kernel panic in OpenBSD 5.6 release

2015-03-03 Thread someone
Hello,

1) If I run transmission-gtk with ex.: 20 torrent files and I'm on a
50 mbit/sec network, after ~10-15 minutes (network fully used,
ethernet, not wifi) my OpenBSD 5.6 64bit on a T61 will always crash
and brings up the gdb. Is that normal? How can I help debug it? I'm
not running it as root, I'm running it as a normal user. I only set
the default datasize-max=2048M in login.conf.

2) If I run mplayer with several videos on a kiosk (Devon IT TC5 x86),
after ~21 days the OS crashed. gdb again showing. Before there was a
winXP machine that did almost the same: after a given time, a few
weeks, mplayer crashed. The solution: put a reboot in crontab for
every week.

How can a userspace program cause an OS crash? Or I am missing
something? How can I help make it better? Or it's just an OS config?

Thanks!



Re: kernel panic in OpenBSD 5.6 release

2015-03-03 Thread Josh Grosse

On 2015-03-03 11:37, someone wrote:


1) If I run transmission-gtk with ex.: 20 torrent files and I'm on a
50 mbit/sec network, after ~10-15 minutes (network fully used,
ethernet, not wifi) my OpenBSD 5.6 64bit on a T61 will always crash
and brings up the gdb. Is that normal?


Do you mean *ddb*, rather than gdb?  If so, its normal when the
kernel panics, yes.


How can I help debug it? ...


Post the panic message, your dmesg(8), and the output from trace and
ps commands in the ddb(4) kernel debugger.

See crash(8) and ddb(4), and for the kind of information needed when
problem reporting, see http://www.openbsd.org/report.html

It's not clear if you are running 5.6-release or if you are running
with any of the errata patches, or 5.6-stable.  If you are running
-release, please note there are 15 errata patches, two of which are
for kernel panics.



Re: kernel panic in OpenBSD 5.6 release

2015-03-03 Thread someone
Only running -release without patches. Ok, then I will try out newer
versions before reporting anything, thanks!

On Tue, Mar 3, 2015 at 5:56 PM, Josh Grosse j...@jggimi.homeip.net wrote:

 On 2015-03-03 11:37, someone wrote:

  1) If I run transmission-gtk with ex.: 20 torrent files and I'm on a
 50 mbit/sec network, after ~10-15 minutes (network fully used,
 ethernet, not wifi) my OpenBSD 5.6 64bit on a T61 will always crash
 and brings up the gdb. Is that normal?


 Do you mean *ddb*, rather than gdb?  If so, its normal when the
 kernel panics, yes.

  How can I help debug it? ...


 Post the panic message, your dmesg(8), and the output from trace and
 ps commands in the ddb(4) kernel debugger.

 See crash(8) and ddb(4), and for the kind of information needed when
 problem reporting, see http://www.openbsd.org/report.html

 It's not clear if you are running 5.6-release or if you are running
 with any of the errata patches, or 5.6-stable.  If you are running
 -release, please note there are 15 errata patches, two of which are
 for kernel panics.