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* [Bug 1870477] [NEW] qemu-arm hangs when golang running test
@ 2020-04-03  5:03 Donghun Kwak
  2020-04-03  5:28 ` [Bug 1870477] " Donghun Kwak
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Donghun Kwak @ 2020-04-03  5:03 UTC (permalink / raw)
  To: qemu-devel

Public bug reported:


1. Environment:
Ubuntu 16.04.5 X86_64
qemu-arm version 4.2.0
go version go 1.14.1 linux/arm

2. Summary:
Sometimes "go run test.go" command hang


3. Reproduction Method (Attempts: 500 Occurred: 1 ): Frequency: 1/500


test.go
======================================
package main
import "fmt"
func main(){
        for i:=0; i<1000; i++ {
                fmt.Printf("[%d] Hello world\n", i)
        }
}
======================================

i tested "go run test.go" command called  500 times at qemu arm env.
qemu hangs about 200~300.

attached strace log.

please check.
thanks

** Affects: qemu
     Importance: Undecided
         Status: New

** Attachment added: "qemu_hang_problem.log"
   https://bugs.launchpad.net/bugs/1870477/+attachment/5345418/+files/qemu_hang_problem.log

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https://bugs.launchpad.net/bugs/1870477

Title:
  qemu-arm hangs when golang running test

Status in QEMU:
  New

Bug description:
  
  1. Environment:
  Ubuntu 16.04.5 X86_64
  qemu-arm version 4.2.0
  go version go 1.14.1 linux/arm

  2. Summary:
  Sometimes "go run test.go" command hang

  
  3. Reproduction Method (Attempts: 500 Occurred: 1 ): Frequency: 1/500

  
  test.go
  ======================================
  package main
  import "fmt"
  func main(){
          for i:=0; i<1000; i++ {
                  fmt.Printf("[%d] Hello world\n", i)
          }
  }
  ======================================

  i tested "go run test.go" command called  500 times at qemu arm env.
  qemu hangs about 200~300.

  attached strace log.

  please check.
  thanks

To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1870477/+subscriptions


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-07-06  4:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-03  5:03 [Bug 1870477] [NEW] qemu-arm hangs when golang running test Donghun Kwak
2020-04-03  5:28 ` [Bug 1870477] " Donghun Kwak
2021-05-06  8:01 ` Thomas Huth
2021-07-06  4:17 ` Launchpad Bug Tracker

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