Closed yunpliu closed 2 months ago
This is an old version of go that is unsupported. Does this happen with a version of go that is supported ?
Not yet, I am trying to reproduce it with go1.22.
@Jorropo After I upgrade go version to 1.22.0, I didn't reproduce the error above, But I encounter some new case as below, It can't be reproduced stably.
fatal error: runtime: sudog with non-nil next
goroutine 6095085 gp=0xc000d0c8c0 m=7 mp=0xc000680008 [running]:
runtime.throw({0xe4c8e1?, 0xc00199d708?})
/root/.gvm/gos/go1.22.0/src/runtime/panic.go:1023 +0x5c fp=0xc00199d6c8 sp=0xc00199d698 pc=0x43cffc
runtime.releaseSudog(0x15d1520?)
/root/.gvm/gos/go1.22.0/src/runtime/proc.go:464 +0x2fb fp=0xc00199d738 sp=0xc00199d6c8 pc=0x44053b
runtime.semacquire1(0xc00015a0cc, 0x0, 0x1, 0x0, 0x12)
/root/.gvm/gos/go1.22.0/src/runtime/sema.go:168 +0x2cf fp=0xc00199d7a0 sp=0xc00199d738 pc=0x4522af
internal/poll.runtime_Semacquire(0x0?)
/root/.gvm/gos/go1.22.0/src/runtime/sema.go:67 +0x25 fp=0xc00199d7d8 sp=0xc00199d7a0 pc=0x46e8a5
internal/poll.(*fdMutex).rwlock(0xc00015a0c0, 0x80?)
/root/.gvm/gos/go1.22.0/src/internal/poll/fd_mutex.go:154 +0xc5 fp=0xc00199d818 sp=0xc00199d7d8 pc=0x4ddae5
internal/poll.(*FD).writeLock(...)
/root/.gvm/gos/go1.22.0/src/internal/poll/fd_mutex.go:239
internal/poll.(*FD).Write(0xc00015a0c0, {0xc0005c20c0, 0x77, 0xc0})
/root/.gvm/gos/go1.22.0/src/internal/poll/fd_unix.go:367 +0x65 fp=0xc00199d8c8 sp=0xc00199d818 pc=0x4e1125
os.(*File).write(...)
/root/.gvm/gos/go1.22.0/src/os/file_posix.go:46
os.(*File).Write(0xc00013a058, {0xc0005c20c0?, 0x77, 0xc00199db88?})
/root/.gvm/gos/go1.22.0/src/os/file.go:189 +0x51 fp=0xc00199d928 sp=0xc00199d8c8 pc=0x4ea191
fmt.Fprintf({0xf70b60, 0xc00013a058}, {0xe499c7, 0x1d}, {0xc0008d1b88, 0x3, 0x3})
/root/.gvm/gos/go1.22.0/src/fmt/print.go:225 +0x97 fp=0xc00199d988 sp=0xc00199d928 pc=0x4f6077
fmt.Printf(...)
/root/.gvm/gos/go1.22.0/src/fmt/print.go:233
eventengine/pkg/expr.SilentRuleCheck({_, {_, _}, {_, _}, _, {_, _, _}}, {{0xc0010620c0, ...}, ...})
/home/jenkins/workspace/uat-server-devops-yl-devops-eventengine/pkg/expr/expr.go:53 +0x1ef fp=0xc00199dbc8 sp=0xc00199d988 pc=0xa6428f
eventengine/consumer.SlientRulesProcess.func1({{0xc0010620c0, 0x16}, {0xc000c20128, 0x6}, {0xc000c20140, 0x3}, {0x0, 0x0}, {0xc0006ba0d0, 0xc6}, ...}, ...)
/home/jenkins/workspace/uat-server-devops-yl-devops-eventengine/consumer/consumer.go:243 +0x105 fp=0xc00199dde8 sp=0xc00199dbc8 pc=0xb35605
eventengine/consumer.SlientRulesProcess.gowrap1()
/home/jenkins/workspace/uat-server-devops-yl-devops-eventengine/consumer/consumer.go:249 +0xa3 fp=0xc00199dfe0 sp=0xc00199dde8 pc=0xb354c3
runtime.goexit({})
/root/.gvm/gos/go1.22.0/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00199dfe8 sp=0xc00199dfe0 pc=0x4721a1
created by eventengine/consumer.SlientRulesProcess in goroutine 6088462
/home/jenkins/workspace/uat-server-devops-yl-devops-eventengine/consumer/consumer.go:241 +0x58c
does your program have a race?
Timed out in state WaitingForInfo. Closing.
(I am just a bot, though. Please speak up if this is a mistake or you have the requested information.)
Go version
go1.18.10
Output of
go env
in your module/workspace:What did you do?
It happened occasionally, I can't reproduced it stably.
What did you see happen?
runtime: failed mSpanList.insert 0x7f389c85b908 0x9b05688c510e527f 0x5be0cd191f83d9ab 0x0 fatal error: mSpanList.insert
runtime stack: runtime.throw({0xe37346?, 0x0?}) /root/.gvm/gos/go1.18.10/src/runtime/panic.go:992 +0x71 runtime.(mSpanList).insert(0xc000f0fde8?, 0x7f389c85b908) /root/.gvm/gos/go1.18.10/src/runtime/mheap.go:1622 +0xe5 runtime.getempty() /root/.gvm/gos/go1.18.10/src/runtime/mgcwork.go:382 +0x105 runtime.(gcWork).put(0xc000081238, 0xc00104dba0) /root/.gvm/gos/go1.18.10/src/runtime/mgcwork.go:128 +0x67 runtime.greyobject(0xc00104dba0, 0xc000f0fed0?, 0x432705?, 0xc001606948?, 0xc000081270?, 0x428011?) /root/.gvm/gos/go1.18.10/src/runtime/mgcmark.go:1486 +0x19d runtime.scanobject(0xc000081238?, 0xc000081238) /root/.gvm/gos/go1.18.10/src/runtime/mgcmark.go:1317 +0x1b2 runtime.gcDrain(0xc000081238, 0x3) /root/.gvm/gos/go1.18.10/src/runtime/mgcmark.go:1081 +0x1d4 runtime.gcBgMarkWorker.func2() /root/.gvm/gos/go1.18.10/src/runtime/mgc.go:1276 +0xa5 runtime.systemstack() /root/.gvm/gos/go1.18.10/src/runtime/asm_amd64.s:469 +0x49
What did you expect to see?
no fatal error and process panic