On 20/11/2024 17:43, Steven Rostedt wrote:
On Wed, 20 Nov 2024 16:59:55 +0100
Jean-Michel Hautbois <[email protected]> wrote:
And that way you will see what 'ptr' is before the crash. Or did you do
that already?
Yes, I did, sorry I thought it was in the previous dump :-(.
Can you see if this makes a difference?
Patch libtracefs:
diff --git a/src/tracefs-events.c b/src/tracefs-events.c
index 77d1ba89b038..19ea3b3f8d36 100644
--- a/src/tracefs-events.c
+++ b/src/tracefs-events.c
@@ -274,7 +274,7 @@ static int open_cpu_files(struct tracefs_instance
*instance, cpu_set_t *cpus,
if (snapshot)
tcpu = tracefs_cpu_snapshot_open(instance, cpu, true);
else
- tcpu = tracefs_cpu_open_mapped(instance, cpu, true);
+ tcpu = tracefs_cpu_open(instance, cpu, true);
if (!tcpu)
goto error;
Nope. Nice try :-) !
If you need me to add a few specific printfs I can run it.
JM
