From Bugzilla Helper: User-Agent: Mozilla/4.0 (compatible; MSIE 5.01; Windows 98; IE4WDUS- 1999052001) Description of problem: The attached program spawns 4 pthreads on a 4P Lion system, and each thread does a malloc. It almost consistently aborts with a segmentation fault. The same executable binary program runs on Turbolinux release 010307 (based on kernel release 2.4.1). fault on Red Hat Linux 7.0.98 How reproducible: Always Steps to Reproduce: 1.Just compile and run the test case. 2. 3. Actual Results: Segmentation Fault Expected Results: All four threads exit normally. Additional info:
Created attachment 19691 [details] C program, testcase for this bug.
This is almost certainly fixed in kernel-2.4.3-7; please try with that.