Created attachment 1595459 [details]
patch with reproducer testcase and bugfix
Description of problem:
In some circumstances foreach iteration with string keys in systemtap 4.1 can trigger a segfault in the userspace stapbpf interpreter.
Version-Release number of selected component (if applicable):
Use testcase foreach_string.stp provided in above patch.
Steps to Reproduce:
1. $ sudo stap -v --bpf foreach_string.stp.
Terminates with segfault.
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.