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From: "fche at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug dyninst/24884] stapdyn crashes with a segmentation fault
Date: Fri, 23 Aug 2019 22:21:00 -0000	[thread overview]
Message-ID: <bug-24884-6586-V3M5dyA8SJ@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-24884-6586@http.sourceware.org/bugzilla/>

https://sourceware.org/bugzilla/show_bug.cgi?id=24884

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

           What    |Removed                     |Added
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                 CC|                            |fche at redhat dot com

--- Comment #1 from Frank Ch. Eigler <fche at redhat dot com> ---
Hi, Avi, sorry for not noticing this earlier.  Some questions to assist in the
local reproduction of this problem:

- arch: x86-64?

- same script works in lkm (non-dyninst) mode?

- tried   stap -p4 --dyninst FOO.stp  ;   gdb -args stapbpf FOO.so   
  so as to get a gdb backtrace at the crash site?

- what level of traffic is the httpd process absorbing during this time?
  (thus: how much thread / child-process changes?)

- tried targeting a program other than this httpd?

-- 
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  reply	other threads:[~2019-08-23 22:21 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-05 16:43 [Bug dyninst/24884] New: " avi@cloudius-systems.com
2019-08-23 22:21 ` fche at redhat dot com [this message]
2019-11-12 13:08 ` [Bug dyninst/24884] " avi@cloudius-systems.com
2019-11-12 13:11 ` avi@cloudius-systems.com
2019-11-12 13:21 ` avi@cloudius-systems.com
2019-11-12 13:25 ` avi@cloudius-systems.com
2019-11-12 13:38 ` avi@cloudius-systems.com
2019-11-23  1:26 ` fche at redhat dot com
2019-11-24  8:57 ` avi@cloudius-systems.com
2019-12-04 10:32 ` avi@cloudius-systems.com
2019-12-09 22:04 ` fche at redhat dot com

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