go panic

[masonlu2014]

What happened? How can we reproduce this?

i have tested new tetragon v1.6.0, however i still got go panic

Tetragon Version

the latest v1.6.0

Kernel Version

kernel version 6.8.12

Kubernetes Version

kuernets 1.23

Bugtool

No response

Relevant log output

go panic log

      --config-dir=/etc/tetragon/tetragon.conf.d/
    State:       Running
      Started:   Wed, 12 Nov 2025 09:34:40 +0900
    Last State:  Terminated
      Reason:    Error
      Message:   dd4?, 0x0?})
                 /go/src/github.com/cilium/tetragon/vendor/golang.org/x/net/http2/transport.go:2507 +0x59 fp=0xc00199dc18 sp=0xc00199db90 pc=0x9bbbd9
encoding/json.(*Decoder).refill(0xc000e0a640)
  /usr/local/go/src/encoding/json/stream.go:167 +0x188 fp=0xc00199dc68 sp=0xc00199dc18 pc=0x554268
encoding/json.(*Decoder).readValue(0xc000e0a640)
  /usr/local/go/src/encoding/json/stream.go:142 +0x85 fp=0xc00199dcb8 sp=0xc00199dc68 pc=0x553e65
encoding/json.(*Decoder).Decode(0xc000e0a640, {0x21aa180, 0xc001873128})
  /usr/local/go/src/encoding/json/stream.go:65 +0x75 fp=0xc00199dce8 sp=0xc00199dcb8 pc=0x553b35
k8s.io/apimachinery/pkg/util/framer.(*jsonFrameReader).Read(0xc0050a0c60, {0xc000150400, 0x400, 0x400})
  /go/src/github.com/cilium/tetragon/vendor/k8s.io/apimachinery/pkg/util/framer/framer.go:151 +0x15c fp=0xc00199dd40 sp=0xc00199dce8 pc=0xe9c63c
k8s.io/apimachinery/pkg/runtime/serializer/streaming.(*decoder).Decode(0xc002b192c0, 0x0, {0x28f0dd0, 0xc006cad640})
  /go/src/github.com/cilium/tetragon/vendor/k8s.io/apimachinery/pkg/runtime/serializer/streaming/streaming.go:77 +0xa3 fp=0xc00199ddf0 sp=0xc00199dd40 pc=0xecbfe3
k8s.io/client-go/rest/watch.(*Decoder).Decode(0xc005f108c0)
  /go/src/github.com/cilium/tetragon/vendor/k8s.io/client-go/rest/watch/decoder.go:49 +0x4b fp=0xc00199de50 sp=0xc00199ddf0 pc=0xecc32b
k8s.io/apimachinery/pkg/watch.(*StreamWatcher).receive(0xc002b19310)
  /go/src/github.com/cilium/tetragon/vendor/k8s.io/apimachinery/pkg/watch/streamwatcher.go:114 +0xf8 fp=0xc00199dfc8 sp=0xc00199de50 pc=0xc26758
k8s.io/apimachinery/pkg/watch.NewStreamWatcherWithLogger.gowrap1()
  /go/src/github.com/cilium/tetragon/vendor/k8s.io/apimachinery/pkg/watch/streamwatcher.go:85 +0x25 fp=0xc00199dfe0 sp=0xc00199dfc8 pc=0xc264c5
runtime.goexit({})
  /usr/local/go/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc00199dfe8 sp=0xc00199dfe0 pc=0x489aa1
created by k8s.io/apimachinery/pkg/watch.NewStreamWatcherWithLogger in goroutine 229
  /go/src/github.com/cilium/tetragon/vendor/k8s.io/apimachinery/pkg/watch/streamwatcher.go:85 +0x149

      Exit Code:    2
      Started:      Wed, 12 Nov 2025 08:29:12 +0900
      Finished:     Wed, 12 Nov 2025 09:34:39 +0900
    Ready:          True
    Restart Count:  1

Anything else?

No response

[sayboras]

is the kubernetes version 1.23 ?

Also, can you share more details on how tetragon is deployed?

[masonlu2014]

hello Sayboras,

thanks for reply me, let me correct, our current Tess Kubernetes version is v1.28.12. (confirmed)
and we are depoly tetragon as deamonset mode, anything else info need i can share with you