Hey Daniel, I had four svnadmin tests dump core due to an assertion: 8, 21, 26, 27. These are all marked XFail(), so my test run "passed".
The stack traces on all four look like this: #4 0x000f4549 in svn_error__malfunction (can_return=1, file=0xa91bd "subversion/libsvn_fs_fs/fs.c", line=76, expr=0xa91b4 "fs->uuid") at subversion/libsvn_subr/error.c:698 #5 0x00081455 in fs_serialized_init (fs=0x817f58, common_pool=0x80fa18, pool=0x80fa18) at subversion/libsvn_fs_fs/fs.c:76 #6 0x00082040 in fs_hotcopy (src_fs=0x817f30, dst_fs=0x817f58, src_path=0x810028 "/Users/gstein/src/svn/subversion/tests/cmdline/svn-test-work/repositories/svnadmin_tests-8/db", dst_path=0x816a60 "/Volumes/untitled/svn-test-work/repositories/svnadmin_tests-8.backup/db", clean_logs=0, incremental=0, cancel_func=0x240f <check_cancel>, cancel_baton=0x0, pool=0x80fa18) at subversion/libsvn_fs_fs/fs.c:321 #7 0x00014337 in svn_fs_hotcopy2 (src_path=0x810028 "/Users/gstein/src/svn/subversion/tests/cmdline/svn-test-work/repositories/svnadmin_tests-8/db", dst_path=0x816a60 "/Volumes/untitled/svn-test-work/repositories/svnadmin_tests-8.backup/db", clean=0, incremental=0, cancel_func=0x240f <check_cancel>, cancel_baton=0x0, scratch_pool=0x80fa18) at subversion/libsvn_fs/fs-loader.c:497 #8 0x0005f8dd in svn_repos_hotcopy2 (src_path=0x80fc48 "/Users/gstein/src/svn/subversion/tests/cmdline/svn-test-work/repositories/svnadmin_tests-8", dst_path=0x80fce8 "", clean_logs=0, incremental=0, cancel_func=0x240f <check_cancel>, cancel_baton=0x0, pool=0x80fa18) at subversion/libsvn_repos/repos.c:1894 #9 0x000052d7 in subcommand_hotcopy (os=0x80fb38, baton=0xbfffea7c, pool=0x80fa18) at subversion/svnadmin/main.c:1455 #10 0x000075bf in main (argc=4, argv=0xbfffeb74) at subversion/svnadmin/main.c:2101 The function calls are the same across the four. I have not examined them for line number or argument similarity, but just assumed all four had the same pattern. Cheers, -g