Dave Johansen <davejohansen@xxxxxxxxx> writes: > I posted this issue on the users mailing list but didn't get a response ( > https://lists.fedoraproject.org/pipermail/users/2015-March/459083.html ), > so I thought I'd try here. > > I did a "yum remove" on F21 and it hung after the 2nd of 8 .rpms and > systemd has been using ~40% of the CPU since then. Here's the stacktrace > from yum: > > #0 0xb76debac in __kernel_vsyscall () > #1 0xb7510d03 in __waitpid_nocancel () from /lib/libpthread.so.0 > #2 0xb6fa4842 in rpmScriptRun () from /lib/librpm.so.3 > #3 0xb6f83c53 in runScript () from /lib/librpm.so.3 > #4 0xb6f8434f in runInstScript () from /lib/librpm.so.3 > #5 0xb6f8531b in rpmpsmRun () from /lib/librpm.so.3 > #6 0xb6f9a3cb in rpmteProcess () from /lib/librpm.so.3 > #7 0xb6fa1714 in rpmtsRun () from /lib/librpm.so.3 > #8 0xb6fd0f0a in rpmts_Run () from > /usr/lib/python2.7/site-packages/rpm/_rpm.so > #9 0xb758a609 in PyCFunction_Call () from /lib/libpython2.7.so.1.0 > #10 0xb754a645 in PyObject_Call () from /lib/libpython2.7.so.1.0 > #11 0xb75e6f33 in PyEval_CallObjectWithKeywords () from > /lib/libpython2.7.so.1.0 > #12 0xb75616c6 in methoddescr_call () from /lib/libpython2.7.so.1.0 > #13 0xb754a645 in PyObject_Call () from /lib/libpython2.7.so.1.0 > #14 0xb75eb187 in PyEval_EvalFrameEx () from /lib/libpython2.7.so.1.0 > #15 0xb75ecfe1 in PyEval_EvalFrameEx () from /lib/libpython2.7.so.1.0 > #16 0xb75ee1ea in PyEval_EvalCodeEx () from /lib/libpython2.7.so.1.0 > #17 0xb75ecf11 in PyEval_EvalFrameEx () from /lib/libpython2.7.so.1.0 > #18 0xb75ee1ea in PyEval_EvalCodeEx () from /lib/libpython2.7.so.1.0 > #19 0xb75ecf11 in PyEval_EvalFrameEx () from /lib/libpython2.7.so.1.0 > #20 0xb75ee1ea in PyEval_EvalCodeEx () from /lib/libpython2.7.so.1.0 > #21 0xb75ecf11 in PyEval_EvalFrameEx () from /lib/libpython2.7.so.1.0 > #22 0xb75ee1ea in PyEval_EvalCodeEx () from /lib/libpython2.7.so.1.0 > #23 0xb75ecf11 in PyEval_EvalFrameEx () from /lib/libpython2.7.so.1.0 > #24 0xb75ee1ea in PyEval_EvalCodeEx () from /lib/libpython2.7.so.1.0 > #25 0xb75ee344 in PyEval_EvalCode () from /lib/libpython2.7.so.1.0 > #26 0xb76078db in run_mod () from /lib/libpython2.7.so.1.0 > #27 0xb7608d70 in PyRun_FileExFlags () from /lib/libpython2.7.so.1.0 > #28 0xb760a163 in PyRun_SimpleFileExFlags () from /lib/libpython2.7.so.1.0 > #29 0xb760a6c8 in PyRun_AnyFileExFlags () from /lib/libpython2.7.so.1.0 > #30 0xb761c911 in Py_Main () from /lib/libpython2.7.so.1.0 > #31 0x08048578 in main () > > It looks like yum is waiting on some process. Is there a way I can tell what > the process is and why it hasn't returned yet? Any other ideas on how I can > figure out what is going wrong? > > Thanks, > Dave This is somewhat reminiscent of [1]. Any chance that the process that actually uses the cpu is dbus related? [1] https://bugzilla.redhat.com/show_bug.cgi?id=1186018 Cheers, -- Jan Synacek Software Engineer, Red Hat
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