win10 x64
git 2.7.3
git 2.8.0

在获取管理员权限后运行git bash，窗口闪退
生成文件:mintty.exe.stackdump

Exception: STATUS_ACCESS_VIOLATION at rip=7FFE1E478CA2
rax=000000000A28A001 rbx=0000000000000000 rcx=000000000A28C418
rdx=000000000A28C328 rsi=0000000000000023 rdi=0000000000000003
r8 =00000000003EB000 r9 =000000000A28C2C0 r10=0000000000000000
r11=00007FFE1DD93E97 r12=0000000000000310 r13=0000000000000000
r14=00007FFDF9B845D0 r15=0000000000000000
rbp=00007FFDF9B845D0 rsp=000000000A28C2B8
program=C:\Program Files\Git\usr\bin\mintty.exe, pid 1712, thread unknown (0x1F38)
cs=0033 ds=002B es=002B fs=0053 gs=002B ss=002B
Stack trace:
Frame        Function    Args
7FFDF9B845D0  7FFE1E478CA2 (000000000B0, 000000000C0, 0004C00014D, 0000A28C350)
7FFDF9B845D0  7FFE1E402EEE (00000000002, 00000000000, 00000000600, 0000A28C9C0)
7FFDF9B845D0  7FFE1E402E2A (73005C003A0046, 7700740066006F, C027A7164599, 000002483E0)
7FFDF9B845D0  7FFE1E402DA4 (7FFDF993C1E0, 0000096E930, 0000096E930, 00000000000)
7FFDF993C1E0  7FFDF9903B36 (00000960000, 00000000000, 0000071DE30, 0000A28C9D8)
00000960000  7FFDF9904450 (7FFE1E3EBA80, 0000096E930, 00000000000, 00000000000)
00000960000  7FFDF9907508 (00000000000, 00000000008, 000003C4000, 0000096E930)
00000000008  7FFE1DD39B9C (00000000000, 00000000000, 00000000000, 00000000001)
00000000008  7FFE1DD5AAAB (00007DF7610, 00000000000, 00007DF7610, 000F0000015)
00000000008  7FFE1E42B509 (7FFE1E42C5F0, 00007DF7610, 00000000000, 00000000000)
7FFE1E42C5F0  7FFE1E3E2AE3 (000F0000015, 0000A28CE00, 0000071D650, 00000000000)
7FFE1E42C5F0  7FFE1E42C62E (00000000000, 7FFE1E1A32A0, 0000A28CE00, 00007630081)
7FFE1E42C5F0  0000A28CCAF (7FFE1E1A32A0, 0000A28CE00, 00007630081, 00000001000)
7FFE1E42C5F0  00000001000 (7FFE1E1A32A0, 0000A28CE00, 00007630081, 00000001000)
End of stack trace