On Mon, Feb 07, 2005 at 11:14:36AM -0800, Payment Online wrote: > I am consistantly getting seg faults and bus errors when running a > multi threaded python application under 5.3-release-p2. Python was > built from the port(python 2.4) with threading enabled. Rebuilding > with the huge stack size option enabled didn't make a difference. The > application uses twisted (www.twistedmatrix.com) and it runs fine > until I put it under a bit of a load and have 20-30 simultaneous > threads running. Then it core dumps. Following is the backtrace from > the core file. The backtrace is always the same. Are threads just > generally problematic on Freebsd?
You'll need to recompile with debugging symbols in order to get a useful trace. The python maintainer might be able to talk you through this. Kris > #0 0x2823cdbb in pthread_testcancel () from /usr/lib/libpthread.so.1 > #1 0x28234b06 in pthread_mutexattr_init () from /usr/lib/libpthread.so.1 > #2 0x00000000 in ?? ()
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