Bug 200262

Summary: Segfault in hotshot profiler
Product: Red Hat Enterprise Linux 4 Reporter: Dennis Gregorovic <dgregor>
Component: pythonAssignee: James Antill <james.antill>
Status: CLOSED INSUFFICIENT_DATA QA Contact: Brock Organ <borgan>
Severity: medium Docs Contact:
Priority: medium    
Version: 4.0CC: katzj
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OS: Linux   
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Last Closed: 2008-06-13 17:29:30 UTC Type: ---
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backtrace none

Description Dennis Gregorovic 2006-07-26 15:48:42 UTC
Description of problem:
I occasionally get a segfault in a Python script that I have.  I've run it under
gdb and grabbed backtrace, and it appears that the hotshot profiler is the culprit.

Version-Release number of selected component (if applicable):
python-2.3.4-14.2

How reproducible:
Sometimes

Additional info:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 4035831008 (LWP 11180)]
profiler_callback (self=0x1e203b30, frame=0x1d2cbd70, what=3, arg=Variable "arg"
is not available.
) at /usr/src/debug/Python-2.3.4/Modules/_hotshot.c:582
582             self->buffer[self->index] = partial;

Comment 1 Dennis Gregorovic 2006-07-26 15:49:50 UTC
Created attachment 133078 [details]
backtrace

Comment 2 Jeremy Katz 2007-01-06 21:24:36 UTC
Have a reproducer for this?  The backtrace isn't all that enlightening at a glance

Comment 3 Jeremy Katz 2008-06-13 17:29:30 UTC
Closing due to inactivity; please reopen if you have further information to add
to this report.