The lttng-statedump checks the return value of task_active_pid_ns()
before each use within lttng_statedump_process_pid_ns(), but misses
the NULL check before dereferencing pid_ns->parent.
This race happens if a task exists in "dead" state while the statedump
iterates on that task.
Reported-by: Li Zhou <li.zhou@windriver.com> Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
No differences found
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