Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

runtime: process does not work internally, it seems the thread hangs #36268

Open
mmli519 opened this issue Dec 24, 2019 · 1 comment
Open

runtime: process does not work internally, it seems the thread hangs #36268

mmli519 opened this issue Dec 24, 2019 · 1 comment

Comments

@mmli519
Copy link

@mmli519 mmli519 commented Dec 24, 2019

What version of Go are you using (go version)?

go version go1.12.9 linux/arm64

Does this issue reproduce with the latest release?

Not test yet. Can not test on production environment

What operating system and processor architecture are you using (go env)?

go env Output
aarch64

What did you do?

do nothing, just run the go program

What did you expect to see?

program run normally

What did you see instead?

process looks normal, while it does not work internally. After using gstack to capture the stack info, it seems that the thread hangs

Thread 14 (Thread 0xffff9dfd80c0 (LWP 149497)):
#0 runtime.futex () at /opt/tools/go/src/runtime/sys_linux_arm64.s:417
#1 0x000000000042cb68 in runtime.futexsleep (addr=0x14f23a0 <runtime.sched+256>, val=0, ns=100000) at /opt/tools/go/src/runtime/os_linux.go:63
#2 0x000000000040be7c in runtime.notetsleep_internal (n=0x14f23a0 <runtime.sched+256>, ns=100000, ~r2=) at /opt/tools/go/src/runtime/lock_futex.go:193
#3 0x000000000040bf50 in runtime.notetsleep (n=0x14f23a0 <runtime.sched+256>, ns=100000, ~r2=) at /opt/tools/go/src/runtime/lock_futex.go:216
#4 0x00000000004330d0 in runtime.stopTheWorldWithSema () at /opt/tools/go/src/runtime/proc.go:1050
#5 0x00000000004588c8 in runtime.systemstack () at /opt/tools/go/src/runtime/asm_arm64.s:237
#6 0x00000000004333c8 in runtime.startTheWorldWithSema (emitTraceEvent=32, ~r1=) at /opt/tools/go/src/runtime/proc.go:1082

@networkimprov

This comment has been minimized.

Copy link

@networkimprov networkimprov commented Dec 24, 2019

Can you provide a small, complete program which reproduces this problem, and tell us how you built and ran it?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
3 participants
You can’t perform that action at this time.