>> I'll leave the kernel running and make sure the machine gets some more >> users and load during the next days. > > Thanks for testing, let me know if any more issues trigger. One problem I was pointed to was the build failure of erlang. Here the created erlc binary segfaults with a bus error. - this only happens on US III machines, works fine on US II. - on lebrun it doesn't happen on the first call of erlc, but after several successful runs of it - see http://buildd.debian.org/fetch.cgi?&pkg=erlang&ver=1%3A11.b.5dfsg-11&arch=sparc&stamp=1197012623&file=log - on our v880 here (which is still running the kernel with your test patch) erlc segfaults instantly. A strace shows that it is stuck at a well known place - pretty similar to the segfault in aptitude which successfully shot the machine to death before your patch(es) was(were) applied: [pid 1224] clone(Process 1228 attached child_stack=0xf7951480, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tidptr=0xf7951bd8, tls=0xf7951b90, child_tidptr=0xf7951bd8) = 1228 [pid 1224] SYS_300(0xf7951be0, 0xc, 0, 0, 0xf7951df4) = 0 [pid 1224] futex(0xff993338, 0x80 /* FUTEX_??? */, 2 ... there it hangs. I guess you should be able to reproduce this on your US III machine. dget -x \ ftp://debian.netcologne.de/debian/pool/main/e/erlang/erlang_11.b.5dfsg-11.dsc cd erlang-11.b.5dfsg dpkg-buildpackage -rfakeroot (you'll probably have to install some build-deps...) when erlc segfaults, change into the directory and set ERL_TOP=/home/bzed/erlang-11.b.5dfsg PATH=/home/bzed/erlang-11.b.5dfsg/bootstrap/bin:${PATH} before retrying to run erlc. Let me know if you need more informations or want me to test something. -- Bernd Zeimetz <bernd@xxxxxxx> <http://bzed.de/> - To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html