Crash on android x86 processor

[AlexeyIke]

Our maps on mapbox crash sometimes on x86 processors - emulator anf phones.

Log from emulator :
03-24 16:10:59.742 16819-16906/ru.vl.map A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0xdeadcab1 in tid 16906 (Map Thread)
03-24 16:10:59.844 1193-1193/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
03-24 16:10:59.844 1193-1193/? A/DEBUG: Build fingerprint: 'Android/sdk_google_phone_x86/generic_x86:6.0/MASTER/2524533:userdebug/test-keys'
03-24 16:10:59.844 1193-1193/? A/DEBUG: Revision: '0'
03-24 16:10:59.844 1193-1193/? A/DEBUG: ABI: 'x86'
03-24 16:10:59.844 1193-1193/? A/DEBUG: pid: 16819, tid: 16906, name: Map Thread >>> ru.vl.map <<<
03-24 16:10:59.844 1193-1193/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xdeadcab1
03-24 16:10:59.850 1193-1193/? A/DEBUG: eax a107c9d0 ebx a11b7ff4 ecx a107c9d0 edx b40447c0
03-24 16:10:59.851 1193-1193/? A/DEBUG: esi a0ab9e20 edi a0ab9e98
03-24 16:10:59.851 1193-1193/? A/DEBUG: xcs 00000073 xds 0000007b xes 0000007b xfs 000000af xss 0000007b
03-24 16:10:59.851 1193-1193/? A/DEBUG: eip a107c9e6 ebp a0ab9d98 esp a0ab9d80 flags 00210292
03-24 16:10:59.854 1193-1193/? A/DEBUG: backtrace:
03-24 16:10:59.854 1193-1193/? A/DEBUG: #00 pc 003c09e6 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.854 1193-1193/? A/DEBUG: #1 pc 003c0a25 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.854 1193-1193/? A/DEBUG: #2 pc 003c09c6 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (std::terminate()+38)
03-24 16:10:59.854 1193-1193/? A/DEBUG: #3 pc 003c15b7 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (std::rethrow_exception(std::exception_ptr)+39)
03-24 16:10:59.854 1193-1193/? A/DEBUG: #4 pc 000f9bf2 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::toString(std::exception_ptr)+66)
03-24 16:10:59.854 1193-1193/? A/DEBUG: #5 pc 0014508f /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::Style::onGlyphsError(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::pair<unsigned short, unsigned short> const&, std::exception_ptr)+111)
03-24 16:10:59.854 1193-1193/? A/DEBUG: #6 pc 001f5e86 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.855 1193-1193/? A/DEBUG: #7 pc 0022c9c3 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.855 1193-1193/? A/DEBUG: #8 pc 0021ccee /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::RunLoop::process()+318)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #9 pc 0021f450 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (std::__1::__function::__func<std::__1::__bind<void (mbgl::util::RunLoop::)(), mbgl::util::RunLoop>, std::__1::allocator<std::__1::_bind<void (mbgl::util::RunLoop::)(), mbgl::util::RunLoop> >, void ()>::operator()()+48)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #10 pc 0021c6e9 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::AsyncTask::Impl::asyncCallback(uv_async_s)+41)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #11 pc 003a234c /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.855 1193-1193/? A/DEBUG: #12 pc 003a257c /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.855 1193-1193/? A/DEBUG: #13 pc 003ac5c5 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
03-24 16:10:59.855 1193-1193/? A/DEBUG: #14 pc 003a2adb /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (uv_run+427)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #15 pc 0021d39c /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::RunLoop::run()+60)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #16 pc 0019b4d2 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (void mbgl::util::Threadmbgl::MapContext::run<std::__1::tuple<mbgl::View&, mbgl::FileSource&, mbgl::MapMode&, mbgl::GLContextMode&, float>, 0u, 1u, 2u, 3u, 4u>(mbgl::util::ThreadContext, std::__1::tuple<mbgl::View&, mbgl::FileSource&, mbgl::MapMode&, mbgl::GLContextMode&, float>&&, std::__1::integer_sequence<unsigned int, 0u, 1u, 2u, 3u, 4u>)+162)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #17 pc 0019b3db /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::Threadmbgl::MapContext::Thread<mbgl::View&, mbgl::FileSource&, mbgl::MapMode&, mbgl::GLContextMode&, float>(mbgl::util::ThreadContext const&, mbgl::View&&&, mbgl::FileSource&&&, mbgl::MapMode&&&, mbgl::GLContextMode&&&, float&&)::'lambda'()::operator()() const+283)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #18 pc 0019b26b /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (std::__1::__thread_proxystd::1::tuple<mbgl::util::Thread<mbgl::MapContext::Thread<mbgl::View&, mbgl::FileSource&, mbgl::MapMode&, mbgl::GLContextMode&, float>(mbgl::util::ThreadContext const&, mbgl::View&&&, mbgl::FileSource&&&, mbgl::MapMode&&&, mbgl::GLContextMode&&&, float&&)::'lambda'()> >(void, void)+123)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #19 pc 00080a93 /system/lib/libc.so (_pthread_start(void)+56)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #20 pc 00021952 /system/lib/libc.so (__start_thread+25)
03-24 16:10:59.855 1193-1193/? A/DEBUG: #21 pc 000170b6 /system/lib/libc.so (__bionic_clone+70)

Log from phones:

---

Build fingerprint: 'asus/WW_a501cg/ASUS_T00J:5.0/LRX21V/WW_user_3.24.40.87_20151222_34:user/release-keys'
Revision: '0'
ABI: 'x86'
pid: 19558, tid: 19699, name: Map Thread >>> ru.vl.map <<<
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xdeadcab1
eax a1330da0 ebx a1462cf4 ecx a1330da0 edx b86db9c0
esi a0e752d0 edi a0e75348
xcs 00000073 xds 0000007b xes 0000007b xfs 0000013f xss 0000007b
eip a1330db6 ebp a0e75248 esp a0e75230 flags 00210292

backtrace:
#00 pc 003b9db6 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#1 pc 003b9df5 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#2 pc 003b9d96 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (std::terminate()+38)
#3 pc 003ba987 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (std::rethrow_exception(std::exception_ptr)+39)
#4 pc 000f5222 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::toString(std::exception_ptr)+66)
#5 pc 001cb72f /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::Style::onGlyphsError(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::pair<unsigned short, unsigned short> const&, std::exception_ptr)+111)
#6 pc 001dd966 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#7 pc 00225ea3 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#8 pc 002161ce /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::RunLoop::process()+318)
#9 pc 00218930 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (_ZNSt3__110__function6__funcINS_6__bindIMN4mbgl4util7RunLoopEFvvEJPS5_EEENS_9allocatorIS9_EEFvvEEclEv+48)
#10 pc 00215bc9 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::AsyncTask::Impl::asyncCallback(uv_async_s*)+41)
#11 pc 0039b71c /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#12 pc 0039b94c /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#13 pc 003a5995 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so
#14 pc 0039beab /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (uv_run+427)
#15 pc 0021687c /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (mbgl::util::RunLoop::run()+60)
#16 pc 00171b92 /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (_ZN4mbgl4util6ThreadINS_10MapContextEE3runINSt3__15tupleIJRNS_4ViewERNS_10FileSourceERNS_7MapModeERNS_13GLContextModeEfEEEJLj0ELj1ELj2ELj3ELj4EEEEvNS0_13ThreadContextEOT_NS5_16integer_sequenceIjJXspT0_EEEE+162)
#17 pc 00171a9b /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (_ZZN4mbgl4util6ThreadINS_10MapContextEEC1IJRNS_4ViewERNS_10FileSourceERNS_7MapModeERNS_13GLContextModeEfEEERKNS0_13ThreadContextEDpOT_ENKUlvE_clEv+283)
#18 pc 0017192b /data/app/ru.vl.map-1/lib/x86/libmapbox-gl.so (ZNSt3__114__thread_proxyINS_5tupleIJZN4mbgl4util6ThreadINS2_10MapContextEEC1IJRNS2_4ViewERNS2_10FileSourceERNS2_7MapModeERNS2_13GLContextModeEfEEERKNS3_13ThreadContextEDpOT_EUlvE_EEEEEPvSO+123)
#19 pc 00037cdb /system/lib/libc.so (__pthread_start(void*)+59)
#20 pc 00032fba /system/lib/libc.so (__start_thread+26)
#21 pc 00011df6 /system/lib/libc.so (__bionic_clone+70)
phone - Asus Zenphone 5

[tobrun]

@AlexeyIke
thank you for reaching out, can you describe us an use-case to reproduce?
Which version of our library are you using?

[jfirebaugh]

This was fixed with #4339.