On Wed, 20 Nov 2024 16:59:55 +0100 Jean-Michel Hautbois <jeanmichel.hautb...@yoseli.org> 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; -- Steve