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RE: Insight Freezes


On Tue, 2005-04-12 at 11:29 -0700, Steve Warwick wrote:
> ...1) Run gdb 6.1 (i.e., insight --i=console/-nw) and try to attach to a
> ...process. Does it work?
> 
> Here is what I get. If I hit return I get the shell prompt back, so I assume this didn't work?

Hmm. Sounds like a different bug. ;-)

Your backtrace below looks a little suspicious, eh? :-) It seems to me
that we're off in la-la land. The first recognizable stack frame is in
gdb's insert_bp_location.

If I had to guess, I would say it's a problem with gdb 6.1. I suggest
trying cvs head (directions below).

> [swarwick@Linux-Spaz swarwick]$ GNU gdb 6.1
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i686-pc-linux-gnu".
> 
>
> Here is the backtrace:
> Copyright 2004 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i686-pc-linux-gnu"...Using host libthread_db library "/lib/tls/libthread_db.so.1".
>
> Attaching to program: /usr/local/bin/insight, process 11463
> 0x0043c2de in ?? ()
> (gdb) bt
> #0  0x0043c2de in ?? ()
> #1  0x00000000 in ?? ()
> #2  0x08075056 in ?? ()
> #3  0xffffffff in ?? ()
> #4  0xbfff9438 in ?? ()
> #5  0x00000002 in ?? ()
> #6  0xffffffff in ?? ()
> #7  0x00000000 in ?? ()
> #8  0x00000000 in ?? ()
> #9  0xbfff9460 in ?? ()
> #10 0x09898258 in ?? ()
> #11 0x00000001 in ?? ()
> #12 0x00002cf0 in ?? ()
> #13 0xbfff9578 in ?? ()
> #14 0x08074261 in ?? ()
> #15 0x00002cf0 in ?? ()
> #16 0x00000001 in ?? ()
> #17 0x00000000 in ?? ()
> #18 0xbfff9478 in ?? ()
> #19 0x00000000 in ?? ()
> #20 0x00000000 in ?? ()
> #21 0x00000000 in ?? ()
> #22 0x00000000 in ?? ()
> #23 0x00000000 in ?? ()
> #24 0x00000000 in ?? ()
> #25 0x00000000 in ?? ()
> #26 0x00000000 in ?? ()
> #27 0x00000000 in ?? ()
> #28 0x00000000 in ?? ()
> #29 0x00000000 in ?? ()
> #30 0x00000000 in ?? ()
> #31 0x00000000 in ?? ()
> #32 0x00000000 in ?? ()
> #33 0x00000000 in ?? ()
> #34 0x00000000 in ?? ()
> #35 0x00000000 in ?? ()
> #36 0x00000000 in ?? ()
> #37 0x00000000 in ?? ()
> #38 0x00000000 in ?? ()
> #39 0x00000000 in ?? ()
> #40 0x00000000 in ?? ()
> #41 0x00000000 in ?? ()
> #42 0x00000000 in ?? ()
> #43 0x00000000 in ?? ()
> #44 0x00000000 in ?? ()
> #45 0x00000000 in ?? ()
> #46 0x00000000 in ?? ()
> #47 0x00000000 in ?? ()
> #48 0x00000000 in ?? ()
> #49 0x00000000 in ?? ()
> #50 0x00000000 in ?? ()
> #51 0x00010000 in ?? ()
> ---Type <return> to continue, or q <return> to quit---
> #52 0x00000000 in ?? ()
> #53 0x00000000 in ?? ()
> #54 0x00000000 in ?? ()
> #55 0x00000000 in ?? ()
> #56 0x00000000 in ?? ()
> #57 0x00000000 in ?? ()
> #58 0x00000000 in ?? ()
> #59 0x00000000 in ?? ()
> #60 0x00000000 in ?? ()
> #61 0x00000000 in ?? ()
> #62 0x00000000 in ?? ()
> #63 0x00000000 in ?? ()
> #64 0x00000000 in ?? ()
> #65 0x00000000 in ?? ()
> #66 0x00000000 in ?? ()
> #67 0x00000000 in ?? ()
> #68 0x00000000 in ?? ()
> #69 0x00000000 in ?? ()
> #70 0x00000000 in ?? ()
> #71 0x00000000 in ?? ()
> #72 0x00000000 in ?? ()
> #73 0x00000000 in ?? ()
> #74 0x00000000 in ?? ()
> #75 0x00000000 in ?? ()
> #76 0x00000000 in ?? ()
> #77 0x00000000 in ?? ()
> #78 0x00000000 in ?? ()
> #79 0x00000000 in ?? ()
> #80 0x00000000 in ?? ()
> #81 0x00000000 in ?? ()
> #82 0x00000000 in ?? ()
> #83 0x00000000 in ?? ()
> #84 0x098a04e0 in ?? ()
> #85 0x098ae400 in ?? ()
> #86 0x00000000 in ?? ()
> #87 0x098a1e58 in ?? ()
> #88 0x098a1e18 in ?? ()
> #89 0xbfff95b8 in ?? ()
> #90 0x08066eab in ?? ()
> #91 0x00002cf0 in ?? ()
> #92 0x00000000 in ?? ()
> #93 0xffffffff in ?? ()
> #94 0x00000000 in ?? ()
> #95 0x098a1e18 in ?? ()
> #96 0x00000000 in ?? ()
> #97 0x00000000 in ?? ()
> #98 0x00000000 in ?? ()
> #99 0x00000000 in ?? ()
> #100 0x00000000 in ?? ()
> #101 0x00002cef in ?? ()
> #102 0x098a1e18 in ?? ()
> #103 0x00000001 in ?? ()
> ---Type <return> to continue, or q <return> to quit---
> #104 0x00000001 in ?? ()
> #105 0xbfff95e8 in ?? ()
> #106 0x08066864 in ?? ()
> #107 0x098a1e58 in ?? ()
> #108 0x00000000 in ?? ()
> #109 0xffffffff in ?? ()
> #110 0xffffffff in ?? ()
> #111 0x098a1e18 in ?? ()
> #112 0x00000000 in ?? ()
> #113 0x00000000 in ?? ()
> #114 0x00000000 in ?? ()
> #115 0x00000000 in ?? ()
> #116 0x00000001 in ?? ()
> #117 0xbfff9618 in ?? ()
> #118 0x0805c919 in ?? ()
> #119 0x098a1e58 in ?? ()
> #120 0x08082af0 in ?? ()
> #121 0xbfff9600 in ?? ()
> #122 0x00000001 in ?? ()
> #123 0x00500018 in ?? ()
> #124 0x098a1e58 in ?? ()
> #125 0x00000001 in ?? ()
> #126 0x00000001 in ?? ()
> #127 0x00000001 in ?? ()
> #128 0x00000000 in ?? ()
> #129 0xbfff9668 in ?? ()
> #130 0x0805ae4b in ?? ()
> #131 0xbfff96f4 in ?? ()
> #132 0x00000001 in ?? ()
> #133 0x00000001 in ?? ()
> #134 0x00000001 in ?? ()
> #135 0x004c7d78 in ?? ()
> #136 0x080d76b0 in insert_bp_location (bpt=0x0, tmp_error_stream=0x1,
>     disabled_breaks=0xffffffff, process_warning=0xbfff9478,
>     hw_breakpoint_error=0x0) at breakpoint.c:1018
> Previous frame inner to this frame (corrupt stack?)
> 
> I'm not familiar with CVS HEAD. How exactly do I use this?

Directions at http://sources.redhat.com/insight/downloads.htm. Look for
"Development version" and "CVS".

Keith


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