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==9636== ERROR: AddressSanitizer: global-buffer-overflow on address 0x000002756a18 at pc 0xa0ba15 bp 0x7fff32d069e0 sp 0x7fff32d069d8
READ of size 1 at 0x000002756a18 thread T0
    #0 0xa0ba14 in Ms::ClefInfo::staffGroup(Ms::ClefType) /home/antonio/MuseScore/libmscore/clef.h:104
    #1 0x12b4b63 in Ms::Clef::layout() /home/antonio/MuseScore/libmscore/clef.cpp:178
    #2 0x1340259 in Ms::Score::addSystemHeader(Ms::Measure*, bool) /home/antonio/MuseScore/libmscore/layout.cpp:1513
    #3 0x1343d51 in Ms::Score::layoutSystem(double&, double, bool, bool) /home/antonio/MuseScore/libmscore/layout.cpp:1957
    #4 0x1347624 in Ms::Score::layoutSystemRow(double, bool, bool) /home/antonio/MuseScore/libmscore/layout.cpp:2512
    #5 0x134a179 in Ms::Score::layoutSystems() /home/antonio/MuseScore/libmscore/layout.cpp:2805
    #6 0x133e278 in Ms::Score::doLayout() /home/antonio/MuseScore/libmscore/layout.cpp:1303
    #7 0xe270b2 in Ms::MuseScore::newFile() /home/antonio/MuseScore/mscore/file.cpp:755
    #8 0xb17730 in main /home/antonio/MuseScore/mscore/musescore.cpp:4984
    #9 0x7fb03a15276c in __libc_start_main /build/buildd/eglibc-2.15/csu/libc-start.c:226
    #10 0x8e57b8 in _start ??:0
0x000002756a18 is located 8 bytes to the left of global variable 'clefTable (/home/antonio/MuseScore/libmscore/clef.cpp)' (0x2756a20) of size 1344
0x000002756a18 is located 24 bytes to the right of global variable 'scaleNames (/home/antonio/MuseScore/libmscore/chordlist.cpp)' (0x2756940) of size 192
Shadow bytes around the buggy address:
  0x0000804e2cf0: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
  0x0000804e2d00: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
  0x0000804e2d10: 00 f9 f9 f9 f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9
  0x0000804e2d20: 00 f9 f9 f9 f9 f9 f9 f9 00 00 00 00 00 00 00 00
  0x0000804e2d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0000804e2d40: f9 f9 f9[f9]00 00 00 00 00 00 00 00 00 00 00 00
  0x0000804e2d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0000804e2d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0000804e2d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0000804e2d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0000804e2d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07
  Heap left redzone:     fa
  Heap righ redzone:     fb
  Freed Heap region:     fd
  Stack left redzone:    f1
  Stack mid redzone:     f2
  Stack right redzone:   f3
  Stack partial redzone: f4
  Stack after return:    f5
  Stack use after scope: f8
  Global redzone:        f9
  Global init order:     f6
  Poisoned by user:      f7
  ASan internal:         fe
==9636== ABORTING