Crash on routing start Eraser Map .11

[mjcunningham]

---

Build fingerprint: 'samsung/zerolteuc/zerolteatt:6.0.1/MMB29K/G925AUCS4CPG1:user/release-keys'
Revision: '10'
ABI: 'arm64'
pid: 15694, tid: 15757, name: mali-renderer >>> com.mapzen.erasermap <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x51
x0 0000007f8ad46398 x1 0000007f718ba080 x2 0000000000000051 x3 0000000000000051
x4 0000007f8ad46350 x5 0000000000000013 x6 0000000000000003 x7 0000000000008000
x8 0000000000008000 x9 0000007f49e7fe00 x10 0000007f718ba408 x11 0000007f8ad46350
x12 0000007f72e87f00 x13 0000007f79cc20e8 x14 0000000000000001 x15 0000000000000000
x16 0000007f8ace0b60 x17 0000007fa34f1f74 x18 0000007f799cc650 x19 0000007f4bd600f8
x20 0000000000000000 x21 0000007f71e26f00 x22 0000007f718ba0c8 x23 0000007f8ad46320
x24 0000007f8ad422a0 x25 0000007f718ba048 x26 0000007f8ad422a0 x27 0000007f79cc2078
x28 0000007f98e42958 x29 0000007f8927f410 x30 0000007f897f0864
sp 0000007f8927f120 pc 0000007f8998a54c pstate 0000000060000000

backtrace:
#00 pc 00000000005d654c /system/vendor/lib64/egl/libGLES_mali.so
#1 pc 000000000043c860 /system/vendor/lib64/egl/libGLES_mali.so
#2 pc 0000000000438d18 /system/vendor/lib64/egl/libGLES_mali.so
#3 pc 0000000000438ca0 /system/vendor/lib64/egl/libGLES_mali.so
#4 pc 000000000043912c /system/vendor/lib64/egl/libGLES_mali.so
#5 pc 000000000042da18 /system/vendor/lib64/egl/libGLES_mali.so
#6 pc 000000000042d828 /system/vendor/lib64/egl/libGLES_mali.so
#7 pc 0000000000435eb0 /system/vendor/lib64/egl/libGLES_mali.so
#8 pc 00000000004361bc /system/vendor/lib64/egl/libGLES_mali.so
#9 pc 0000000000438018 /system/vendor/lib64/egl/libGLES_mali.so
#10 pc 00000000004383a0 /system/vendor/lib64/egl/libGLES_mali.so
#11 pc 0000000000065f20 /system/lib64/libc.so (_ZL15__pthread_startPv+52)
#12 pc 000000000001edec /system/lib64/libc.so (__start_thread+16)

[matteblair]

Thanks - since the current hypothesis is a single underlying bug for these crashes I'm gonna file them under a single issue, #867, until we know more.