Code inspection shows we still don't handle /proc/self/task.
** Changed in: qemu Status: Incomplete => Confirmed -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1808565 Title: Reading /proc/self/task/<pid>/maps is not remapped to the target Status in QEMU: Confirmed Bug description: Seeing this in qemu-user 3.1.0 The code in is_proc_myself which supports remapping of /proc/self/maps and /proc/<pid>/maps does not support remapping of /proc/self/task/<pid>/maps or /proc/<pid>/task/<pid>/maps. Extending is_proc_myself to cover these cases causes the maps to be rewritten correctly. These are useful in multithreaded programs to avoid freezing the entire program to capture the maps for a single tid. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1808565/+subscriptions