[Bug tapsets/19065] New: task_fd_lookup() can crash the s390x kernel when invoked with an invalid input

[mcermak at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=19065

            Bug ID: 19065
           Summary: task_fd_lookup() can crash the s390x kernel when
                    invoked with an invalid input
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: tapsets
          Assignee: systemtap at sourceware dot org
          Reporter: mcermak at redhat dot com
                CC: dsmith at redhat dot com
  Target Milestone: ---

Following seems to panic the el[567] s390x kernel:

stap -ge 'probe oneshot{ println(task_fd_lookup(0,1)) }'

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