[lttng-dev] Crash on 3.19.3 kernel

[Simon Marchi]

On 16 April 2015 at 14:26, Sébastien Lorrain
<sebastien.lorrain01 at gmail.com> wrote:
> Hello LTTng folks,
>
> I'am using Archlinux with stock 3.19.3 kernel and I'am experiencing a crash
> with the latest and greatest lttng.
> I compiled lttng-tools without UST support.
>
> $uname -a
> Linux redwind 3.19.3-3-ARCH #1 SMP PREEMPT Wed Apr 8 14:10:00 CEST 2015
> x86_64 GNU/Linux
>
> Here's the compile log of lttng-modules :
> http://paste.ubuntu.com/10834007/
>
> I noticed I'am missing  CONFIG_KALLSYMS_ALL, but I don't know if it is
> really relevant as lttng-modules 2.6 was running fine without it.
>
> Here's the syslog/journal after a crash (on a test VM)
> http://paste.ubuntu.com/10833873/
>
> Any help in debugging that would be greatly appreciated!
>
> Thanks!
> Lrouge/
> Sebastien Lorrain.


Hi Sébastien,

I can reproduce this as well. I suggest you file a bug
(http://bugs.lttng.org/projects/lttng-modules), so that the issue is
tracked and fixed before the next release.

Simon