[Bug bpf/24946] New: printing hex sequences causes crash

sapatel at redhat dot com sourceware-bugzilla@sourceware.org
Wed Aug 28 21:30:00 GMT 2019


https://sourceware.org/bugzilla/show_bug.cgi?id=24946

            Bug ID: 24946
           Summary: printing hex sequences causes crash
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: bpf
          Assignee: systemtap at sourceware dot org
          Reporter: sapatel at redhat dot com
  Target Milestone: ---

The use of hex sequences is causing stapbpf to crash and produce a segmentation
fault. For example, the following script exhibits such behaviour:

stap --bpf -e 'probe oneshot { print("\x40") }'

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