public inbox for systemtap@sourceware.org
 help / color / mirror / Atom feed
* [Bug runtime/19874] New: stap -c CMD run-time limited to 60s due to uncleared alarm()
@ 2016-03-28 12:54 fche at redhat dot com
  2016-03-28 12:55 ` [Bug runtime/19874] " fche at redhat dot com
  0 siblings, 1 reply; 2+ messages in thread
From: fche at redhat dot com @ 2016-03-28 12:54 UTC (permalink / raw)
  To: systemtap

https://sourceware.org/bugzilla/show_bug.cgi?id=19874

            Bug ID: 19874
           Summary: stap -c CMD run-time limited to 60s due to uncleared
                    alarm()
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: runtime
          Assignee: systemtap at sourceware dot org
          Reporter: fche at redhat dot com
  Target Milestone: ---

commit 90e6b60db3 introduced an alarm(60) call in stapio's "-c CMD" preparatory
code, as a protection against a deceased parent process.  Unfortunately, the
code neglected to clear the alarm in the case of successful synch, and the
alarm survived the subsequent -c CMD execve().  That in turn kills CMD after 60
seconds.  Whoops.

-- 
You are receiving this mail because:
You are the assignee for the bug.

^ permalink raw reply	[flat|nested] 2+ messages in thread

* [Bug runtime/19874] stap -c CMD run-time limited to 60s due to uncleared alarm()
  2016-03-28 12:54 [Bug runtime/19874] New: stap -c CMD run-time limited to 60s due to uncleared alarm() fche at redhat dot com
@ 2016-03-28 12:55 ` fche at redhat dot com
  0 siblings, 0 replies; 2+ messages in thread
From: fche at redhat dot com @ 2016-03-28 12:55 UTC (permalink / raw)
  To: systemtap

https://sourceware.org/bugzilla/show_bug.cgi?id=19874

Frank Ch. Eigler <fche at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Frank Ch. Eigler <fche at redhat dot com> ---
commit 10c48d46fa48

-- 
You are receiving this mail because:
You are the assignee for the bug.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2016-03-28 12:55 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-03-28 12:54 [Bug runtime/19874] New: stap -c CMD run-time limited to 60s due to uncleared alarm() fche at redhat dot com
2016-03-28 12:55 ` [Bug runtime/19874] " fche at redhat dot com

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).