On Sat, Mar 7, 2015 at 9:50 AM, Dave Johansen <davejohan...@gmail.com> wrote:
> Over an hour ago, I started a "yum remove" in F21 and it seems to have > hung at removing the 2nd of 8 rpms. I noticed that systemd was using ~40% > of a CPU and so I left figuring it might just "work itself out", but now > over an hour later, it's still hung and system is still using a lot of CPU. > What can I do to try and diagnose what is going wrong with yum and/or > systemd? > Thanks, > Dave > I attached to the yum process with gdb and here's the backtrace: #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 it's waiting on some process. Is there a way I can tell what the process is and why it hasn't returned yet? Thanks, Dave
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