Issue #2949 has been updated by reezer.

Subject changed from Kernel Panic after running an executable on 4.6.0-RELEASE 
to Kernel Panic: tsleep 0xffffffff81122130 nanslp 3 after running an executable 
on 4.6.0-RELEASE
Category set to Kernel

----------------------------------------
Bug #2949: Kernel Panic: tsleep 0xffffffff81122130 nanslp 3 after running an 
executable on 4.6.0-RELEASE
http://bugs.dragonflybsd.org/issues/2949#change-12972

* Author: reezer
* Status: New
* Priority: Normal
* Assignee: 
* Category: Kernel
* Target version: 
----------------------------------------
I have been trying to reproduce a Golang/FreeBSD bug on DragonFly. 
Interestingly it resulted in a kernel panic.

The contents of /var/crash after the panic (bzip2'ed ~33MB) can be found here:

https://nextcloud.pixelminers.net/s/wdVFo2yA5mc5cfM/download


To reproduce the panic I also attached a static binary, so no installation of 
Go is required. The exact command to trigger the panic was:

export GOGC=5; export GODEBUG=gctrace=2,schedtrace=100; ./doesnotexit &> 
doesnotexit.log.2

You don't need to be root or have any special rights.

This was on a fresh install of DragonFly running inside Virtualbox. Sadly it 
takes a while and doesn't always trigger it (make sure to use the above command 
to speed it up). The alternative outcome might be that the process goes idle. 
In that case interrupt it and restart.

The golang code of the binary and information on the Go/FreeBSD bug can be 
found here:

https://github.com/golang/go/issues/15658

---Files--------------------------------
doesnotexit (1.96 MB)


-- 
You have received this notification because you have either subscribed to it, 
or are involved in it.
To change your notification preferences, please click here: 
http://bugs.dragonflybsd.org/my/account

Reply via email to