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On Tue, Nov 08, 2005 at 11:14:46AM -0500, William Cohen wrote: > Seeing unaligned accesses on ia64 like the following (from > equal.stp)for a number of the tests: > > stap(9651): unaligned access to 0x200000000311c016, ip=0x2000000000070710 > stap(9651): unaligned access to 0x200000000311c016, ip=0x2000000000070710 > stap(9651): unaligned access to 0x200000000311c035, ip=0x2000000000070c10 > stap(9651): unaligned access to 0x200000000311c071, ip=0x2000000000073190 > > This appears to be in userspace. Which process and location does this > map back to? Is this the systemtap daemon that is started when the > systemtap kernel module is loaded? The above unaligned access got fixed when I upgraded elfutils to elfutils-0.116. http://sourceware.org/bugzilla/show_bug.cgi?id=1340 > > Could you run "stap -V -k ./systemtap.base/kmodule.stp" and send the > output? The kmodule test failed and it would be good to know why. Attaching the output. > > Could you try to run ./systemtap.base/simple.stp by hand? It failed on > startup. Test after it also seem to fail startup. I am wondering if > that failure caused the other startup failures. Also when I run the individual test by hand i.e stap -v ./systemtap.base/test_name.stp all the tests passes. -Anil Keshavamurthy
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