Bug #21065
Updated by Patrick Donnelly over 6 years ago
<pre>
<kind>MismatchedFree</kind>
<what>Mismatched free() / delete / delete []</what>
...
<stack>
<frame>
<ip>0x998C63D</ip>
<obj>/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
<fn>operator delete[](void*)</fn>
<dir>/builddir/build/BUILD/valgrind-3.11.0/coregrind/m_replacemalloc</dir>
<file>vg_replace_malloc.c</file>
<line>621</line>
</frame>
<frame>
<ip>0x31F85F</ip>
<obj>/usr/bin/ceph-fuse</obj>
<fn>~UserPerm</fn>
<dir>/usr/src/debug/ceph-12.1.2-962-g40d762d/src/client</dir>
<file>UserPerm.h</file>
<line>62</line>
</frame>
<frame>
<ip>0x31F85F</ip>
<obj>/usr/bin/ceph-fuse</obj>
<fn>fuse_ll_statfs(fuse_req*, unsigned long)</fn>
<dir>/usr/src/debug/ceph-12.1.2-962-g40d762d/src/client</dir>
<file>fuse_ll.cc</file>
<line>801</line>
</frame>
</pre>
From: /ceph/teuthology-archive/pdonnell-2017-08-21_23:13:19-fs-wip-pdonnell-testing-20170821-distro-basic-smithi/1549045/remote/smithi130/log/valgrind/client.0.log.gz
This happens because this branch is turning supplementary group loading on in fuse.