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ab5bb6f346
ka maybe have been freeed in virObjectUnref, application using virKeepAliveTimer will segfault when unlock ka. We should keep ka's refs positive before using it. #0 0x00007fd8f79970e8 in virClassIsDerivedFrom (klass=0xdeadbeef, parent=0x7fd8e8001b80) at util/virobject.c:169 #1 0x00007fd8f799742e in virObjectIsClass (anyobj=anyobj entry=0x7fd8e800b9c0, klass=＜optimized out＞) at util/virobject.c:365 #2 0x00007fd8f79974e4 in virObjectUnlock (anyobj=0x7fd8e800b9c0) at util/virobject.c:338 #3 0x00007fd8f7ac477e in virKeepAliveTimer (timer=＜optimized out＞, opaque=0x7fd8e800b9c0) at rpc/virkeepalive.c:177 #4 0x00007fd8f7e5c9cf in libvirt_virEventInvokeTimeoutCallback () from /usr/lib64/python2.7/site-packages/libvirtmod.so #5 0x00007fd8ff64db94 in PyEval_EvalFrameEx () from /lib64/libpython2.7.so.1.0 #6 0x00007fd8ff64f1ad in PyEval_EvalCodeEx () from /lib64/libpython2.7.so.1.0 #7 0x00007fd8ff64d85f in PyEval_EvalFrameEx () from /lib64/libpython2.7.so.1.0 #8 0x00007fd8ff64d950 in PyEval_EvalFrameEx () from /lib64/libpython2.7.so.1.0 #9 0x00007fd8ff64d950 in PyEval_EvalFrameEx () from /lib64/libpython2.7.so.1.0 #10 0x00007fd8ff64f1ad in PyEval_EvalCodeEx () from /lib64/libpython2.7.so.1.0 #11 0x00007fd8ff5dc098 in function_call () from /lib64/libpython2.7.so.1.0 #12 0x00007fd8ff5b7073 in PyObject_Call () from /lib64/libpython2.7.so.1.0 #13 0x00007fd8ff5c6085 in instancemethod_call () from /lib64/libpython2.7.so.1.0 #14 0x00007fd8ff5b7073 in PyObject_Call () from /lib64/libpython2.7.so.1.0 #15 0x00007fd8ff648ff7 in PyEval_CallObjectWithKeywords () from /lib64/libpython2.7.so.1.0 #16 0x00007fd8ff67d7e2 in t_bootstrap () from /lib64/libpython2.7.so.1.0 #17 0x00007fd8ff358df3 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fd8fe97d3ed in clone () from /lib64/libc.so.6 Signed-off-by: Yi Wang <wang.yi59@zte.com.cn> Signed-off-by: Michal Privoznik <mprivozn@redhat.com> |
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|---|---|---|
| .. | ||
| gendispatch.pl | ||
| genprotocol.pl | ||
| gensystemtap.pl | ||
| virkeepalive.c | ||
| virkeepalive.h | ||
| virkeepaliveprotocol.x | ||
| virnetclient.c | ||
| virnetclient.h | ||
| virnetclientprogram.c | ||
| virnetclientprogram.h | ||
| virnetclientstream.c | ||
| virnetclientstream.h | ||
| virnetdaemon.c | ||
| virnetdaemon.h | ||
| virnetlibsshsession.c | ||
| virnetlibsshsession.h | ||
| virnetmessage.c | ||
| virnetmessage.h | ||
| virnetprotocol.x | ||
| virnetsaslcontext.c | ||
| virnetsaslcontext.h | ||
| virnetserver.c | ||
| virnetserver.h | ||
| virnetserverclient.c | ||
| virnetserverclient.h | ||
| virnetservermdns.c | ||
| virnetservermdns.h | ||
| virnetserverprogram.c | ||
| virnetserverprogram.h | ||
| virnetserverservice.c | ||
| virnetserverservice.h | ||
| virnetsocket.c | ||
| virnetsocket.h | ||
| virnetsshsession.c | ||
| virnetsshsession.h | ||
| virnettlscontext.c | ||
| virnettlscontext.h | ||