Hi, it appears as though if a tracepoint is in a so, loading it,
unloading it and reloading it makes it no longer visible.
To confirm this you can try out this repo :
https://github.com/TheMatthew/yquake2
(I know, it's not a serious program... but the bug is serious, I think)
You can get the dem
Actually, I think the problem comes from UST not handling when a
program dlcloses a lib. There is a simpler way to show the problem.
Just have an app dlopen a .so that has a tracepoint and dlclose it.
When the app quits, UST will try to unregister the tracepoint and
read/write in the memory previou
On Fri, Dec 12, 2014 at 11:21 PM, Simon Marchi wrote:
> Actually, I think the problem comes from UST not handling when a
> program dlcloses a lib. There is a simpler way to show the problem.
> Just have an app dlopen a .so that has a tracepoint and dlclose it.
> When the app quits, UST will try to
On 12 December 2014 at 23:59, Philippe Proulx wrote:
> On Fri, Dec 12, 2014 at 11:21 PM, Simon Marchi
> wrote:
>> Actually, I think the problem comes from UST not handling when a
>> program dlcloses a lib. There is a simpler way to show the problem.
>> Just have an app dlopen a .so that has a tr
Hi,
It does not seem like anonymous bug reporting is supported, so I am
submitting the report here instead.
I found the following bug in the tools/lttng-gen-tp tool in the
lttng-ust component, which is present in the latest commit on master,
d0f6cf574ef992620b09c183cb3a0ea771070ea5:
66 cl
Hi,
On Mon, Sep 18, 2017 at 11:47:28AM +0200, Gunnar Strand wrote:
> Hi,
>
> It does not seem like anonymous bug reporting is supported, so I am
> submitting the report here instead.
>
> I found the following bug in the tools/lttng-gen-tp tool in the lttng-ust
> component, which is present in th
Hi,
On 09/18/17 18:27, Jonathan Rajotte-Julien wrote:
Hi,
On Mon, Sep 18, 2017 at 11:47:28AM +0200, Gunnar Strand wrote:
Hi,
It does not seem like anonymous bug reporting is supported, so I am
submitting the report here instead.
I found the following bug in the tools/lttng-gen-tp tool in the