Hi, all Our vm is terminated unexpectedly when using librbd in our production environment with CentOS 7.0 kernel 3.12 with Ceph version 0.94.5 and glibc version 2.17. we get log from libvirtd as below *** Error in `/usr/libexec/qemu-kvm': invalid fastbin entry (free): 0x00007f7db7eed740 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x7d1fd)[0x7f8520fe61fd] /lib64/librbd.so.1(_ZNSt10_List_baseIN4ceph6buffer3ptrESaIS2_EE8_M_clearEv+0x2f)[0x7f8527589b3f] /lib64/librados.so.2(+0xb8a06)[0x7f8525080a06] /lib64/librados.so.2(+0xb9457)[0x7f8525081457] /lib64/librados.so.2(+0x718f7)[0x7f85250398f7] /lib64/librados.so.2(+0x2bffe5)[0x7f8525287fe5] /lib64/librados.so.2(+0x2cbaad)[0x7f8525293aad] /lib64/libpthread.so.0(+0x7df5)[0x7f852ab12df5] /lib64/libc.so.6(clone+0x6d)[0x7f852105f1ad] but the log does not show symbols so that we cannot know which functions cause the error, any suggestions? Regards Ning Yao _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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