[Bug translator/2525] New: NMI Watchdog lockup with gettimeofday and do_timer probe

joshua dot i dot stone at intel dot com sourceware-bugzilla@sourceware.org
Thu Apr 6 18:10:00 GMT 2006


This one-liner:
  probe kernel.function("do_timer") { gettimeofday_us() }

causes "NMI Watchdog detected LOCKUP" on 2.6.16-1.2080_FC5 x86_64.  It also
hangs on RHEL4 2.6.9-34.ELsmp, without any message on the console.

-- 
           Summary: NMI Watchdog lockup with gettimeofday and do_timer probe
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: translator
        AssignedTo: systemtap at sources dot redhat dot com
        ReportedBy: joshua dot i dot stone at intel dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=2525

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