lampnick opened a new issue, #887:
URL: https://github.com/apache/rocketmq-client-go/issues/887
**BUG REPORT**
1. Please describe the issue you observed:
- What did you do (The steps to reproduce)?
<img width="999" alt="image"
src="https://user-images.githubusercontent.com/15793076/183593421-3f8f4d37-3eb5-4741-adb1-1553266f6a01.png";>
- What did you expect to see?
- What did you see instead?
```
unexpected fault address 0x1cf114c0
fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x1cf114c0
pc=0x4113a1]
goroutine 25972 [running]:
runtime.throw(0x167f0a5, 0x5)
/usr/local/go/src/runtime/panic.go:1117 +0x72 fp=0xc006045870
sp=0xc006045840 pc=0x439f32
runtime.sigpanic()
/usr/local/go/src/runtime/signal_unix.go:741 +0x268
fp=0xc0060458a8 sp=0xc006045870 pc=0x451548
runtime.evacuated(...)
/usr/local/go/src/runtime/map.go:203
runtime.mapaccess2(0x1468000, 0x192f540, 0xc006045948, 0x7f2b1c07ccc0,
0x10)
/usr/local/go/src/runtime/map.go:480 +0xc1 fp=0xc0060458e8
sp=0xc0060458a8 pc=0x4113a1
sync.(*Map).Load(0xc008f0d7c8, 0x13fc2a0, 0xc0060459c0, 0x53acec,
0xc012fee070, 0xc008157440)
/usr/local/go/src/sync/map.go:104 +0xaf fp=0xc006045968
sp=0xc0060458e8 pc=0x4891ef
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/remote.(*remotingClient).connect(0xc008f0d7a0,
0x194cf88, 0xc012fee060, 0xc005e174a7, 0x43, 0x0, 0x0, 0x0)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/remote/remote_client.go:123
+0xc5 fp=0xc0060459f0 sp=0xc006045968 pc=0x1250725
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/remote.(*remotingClient).InvokeSync(0xc008f0d7a0,
0x194cf88, 0xc012fee060, 0xc005e174a7, 0x43, 0xc00839d100, 0x0, 0x0, 0x0)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/remote/remote_client.go:72
+0x9d fp=0xc006045a88 sp=0xc0060459f0 pc=0x124ff9d
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*namesrvs).queryTopicRouteInfoFromServer(0xc0056538c0,
0xc007e590e0, 0x55, 0x1659f00, 0xc009315c80, 0x4f8201)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/route.go:355
+0x1c2 fp=0xc006045b98 sp=0xc006045a88 pc=0x125c802
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*namesrvs).UpdateTopicRouteInfoWithDefault(0xc0056538c0,
0xc007e590e0, 0x55, 0x0, 0x0, 0x0, 0x0, 0xc006a05e00, 0x0, 0x0)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/route.go:132
+0xd0 fp=0xc006045c78 sp=0xc006045b98 pc=0x125aef0
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*namesrvs).UpdateTopicRouteInfo(...)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/route.go:116
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*rmqClient).UpdateTopicRouteInfo(0xc0070e5040)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/client.go:581
+0x32e fp=0xc006045f08 sp=0xc006045c78 pc=0x1254dae
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*rmqClient).Start.func1.2.1(...)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/client.go:323
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*rmqClient).Start.func1.2()
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/client.go:333
+0xb1 fp=0xc006045fb8 sp=0xc006045f08 pc=0x1263671
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/primitive.WithRecover(0xc008291450)
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/primitive/base.go:96
+0x49 fp=0xc006045fd8 sp=0xc006045fb8 pc=0x1246249
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:1371 +0x1 fp=0xc006045fe0
sp=0xc006045fd8 pc=0x473981
created by
myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal.(*rmqClient).Start.func1
/usr/local/go/src/myrepo/vendor/github.com/apache/rocketmq-client-go/v2/internal/client.go:320
+0x10e
```
2. Please tell us about your environment:
- What is your OS?
```
/ # cat /etc/issue
Welcome to Alpine Linux 3.7
Kernel \r on an \m (\l)
/ # uname -a
Linux 4.19.91-24.1.al7.x86_64 #1 SMP Wed Jul 21 17:40:23 CST 2021
x86_64 Linux
/ #
```
- What is your client version?
1.16.7
- What is your RocketMQ version?
阿里云铂金版 RocketMQ，和开源不一样。
3. Other information (e.g. detailed explanation, logs, related issues,
suggestions on how to fix, etc):
```
另外一个 panic 的错误，但是没有具体堆栈:
unexpected fault address 0x192f540
fatal error: fault
[signal SIGSEGV: segmentation violation code=0x2 addr=0x192f540 pc=0x192f540]
goroutine 3269108 [running]:
runtime.throw(0x167f0a5, 0x5)
/usr/local/go/src/runtime/panic.go:1117 +0x72 fp=0xc009d68fa8
sp=0xc009d68f78 pc=0x439f32
runtime.sigpanic()
/usr/local/go/src/runtime/signal_unix.go:741 +0x268 fp=0xc009d68fe0
sp=0xc009d68fa8 pc=0x451548
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:1372 +0x1 fp=0xc009d68fe8
sp=0xc009d68fe0 pc=0x473981
created by time.goFunc
/usr/local/go/src/time/sleep.go:180 +0x45
```
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