我的 Android 应用程序在 8.1 以下的 Android 版本（基于 Mupdf 的应用程序）上运行良好，在 Android 8.1 上进行测试时，它不断崩溃并出现以下错误：
/xxx.xxx.xxx.xxxx A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0xa3426e8 in tid 16334 (AsyncTask #1), pid 16267 (.xxx.xxx.xxxx)
2019-02-18 17:44:36.669 16342-16342/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: Build fingerprint: 'google/sdk_gphone_x86/generic_x86:8.1.0/OSM1.180201.007/4586646:user/release-keys'
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: Revision: '0'
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: ABI: 'x86'
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: pid: 16267, tid: 16334, name: AsyncTask #1 >>> xxx.xxx.xxx.xxxx <<<
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0xa3426e8
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: eax 00000000 ebx 8c84575b ecx 00001a99 edx 00000004
2019-02-18 17:44:36.671 16342-16342/? A/DEBUG: esi 0a335220 edi 00003533
2019-02-18 17:44:36.672 16342-16342/? A/DEBUG: xcs 00000073 xds 0000007b xes 0000007b xfs 0000003b xss 0000007b
2019-02-18 17:44:36.672 16342-16342/? A/DEBUG: eip a376fa97 ebp 88ecb538 esp 88ecb510 flags 00210202
2019-02-18 17:44:36.701 16342-16342/? A/DEBUG: backtrace:
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #00 pc 001f3a97 /system/lib/libart.so (art::CatchHandlerIterator::CatchHandlerIterator(art::DexFile::CodeItem const&, unsigned int)+183)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #01 pc 00115944 /system/lib/libart.so (art::ArtMethod::FindCatchBlock(art::Handle<art::mirror::Class>, unsigned int, bool*)+212)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #02 pc 00321115 /system/lib/libart.so (art::interpreter::FindNextInstructionFollowingException(art::Thread*, art::ShadowFrame&, unsigned int, art::instrumentation::Instrumentation const*)+261)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #03 pc 00337257 /system/lib/libart.so (_ZN3art11interpreter17ExecuteSwitchImplILb1ELb0EEENS_6JValueEPNS_6ThreadEPKNS_7DexFile8CodeItemERNS_11ShadowFrameES2_b+81655)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #04 pc 002f3c2a /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+1050)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #05 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #06 pc 0031b80b /system/lib/libart.so (_ZN3art11interpreter6DoCallILb1ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+667)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #07 pc 006299a3 /system/lib/libart.so (MterpInvokeVirtualRange+723)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #08 pc 006335a1 /system/lib/libart.so (artMterpAsmInstructionStart+14881)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #09 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #10 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #11 pc 0031b80b /system/lib/libart.so (_ZN3art11interpreter6DoCallILb1ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+667)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #12 pc 006299a3 /system/lib/libart.so (MterpInvokeVirtualRange+723)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #13 pc 006335a1 /system/lib/libart.so (artMterpAsmInstructionStart+14881)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #14 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #15 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #16 pc 0031b80b /system/lib/libart.so (_ZN3art11interpreter6DoCallILb1ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+667)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #17 pc 006299a3 /system/lib/libart.so (MterpInvokeVirtualRange+723)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #18 pc 006335a1 /system/lib/libart.so (artMterpAsmInstructionStart+14881)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #19 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #20 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.702 16342-16342/? A/DEBUG: #21 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #22 pc 00627e14 /system/lib/libart.so (MterpInvokeVirtual+756)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #23 pc 006332a1 /system/lib/libart.so (artMterpAsmInstructionStart+14113)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #24 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #25 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #26 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #27 pc 00627e14 /system/lib/libart.so (MterpInvokeVirtual+756)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #28 pc 006332a1 /system/lib/libart.so (artMterpAsmInstructionStart+14113)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #29 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #30 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #31 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #32 pc 00628fdf /system/lib/libart.so (MterpInvokeInterface+1647)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #33 pc 006334a1 /system/lib/libart.so (artMterpAsmInstructionStart+14625)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #34 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #35 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #36 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #37 pc 00628fdf /system/lib/libart.so (MterpInvokeInterface+1647)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #38 pc 006334a1 /system/lib/libart.so (artMterpAsmInstructionStart+14625)
2019-02-18 17:44:36.703 16342-16342/? A/DEBUG: #39 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #40 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #41 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #42 pc 00628fdf /system/lib/libart.so (MterpInvokeInterface+1647)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #43 pc 006334a1 /system/lib/libart.so (artMterpAsmInstructionStart+14625)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #44 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #45 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #46 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #47 pc 00627e14 /system/lib/libart.so (MterpInvokeVirtual+756)
2019-02-18 17:44:36.704 16342-16342/? A/DEBUG: #48 pc 006332a1 /system/lib/libart.so (artMterpAsmInstructionStart+14113)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #49 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #50 pc 002fa2e7 /system/lib/libart.so (art::interpreter::ArtInterpreterToInterpreterBridge(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*, art::JValue*)+231)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #51 pc 0031a78a /system/lib/libart.so (_ZN3art11interpreter6DoCallILb0ELb0EEEbPNS_9ArtMethodEPNS_6ThreadERNS_11ShadowFrameEPKNS_11InstructionEtPNS_6JValueE+810)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #52 pc 00628fdf /system/lib/libart.so (MterpInvokeInterface+1647)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #53 pc 006334a1 /system/lib/libart.so (artMterpAsmInstructionStart+14625)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #54 pc 002f3a2b /system/lib/libart.so (art::interpreter::Execute(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue, bool)+539)
2019-02-18 17:44:36.705 16342-16342/? A/DEBUG: #55 pc 002fa1cb /system/lib/libart.so (art::interpreter::EnterInterpreterFromEntryPoint(art::Thread*, art::DexFile::CodeItem const*, art::ShadowFrame*)+139)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #56 pc 006179bf /system/lib/libart.so (artQuickToInterpreterBridge+1311)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #57 pc 0064832d /system/lib/libart.so (art_quick_to_interpreter_bridge+77)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #58 pc 00642262 /system/lib/libart.so (art_quick_invoke_stub+338)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #59 pc 001160cf /system/lib/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+223)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #60 pc 00544d6b /system/lib/libart.so (art::InvokeWithArgArray(art::ScopedObjectAccessAlreadyRunnable const&, art::ArtMethod*, art::ArgArray*, art::JValue*, char const*)+91)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #61 pc 00546238 /system/lib/libart.so (art::InvokeVirtualOrInterfaceWithJValues(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, jvalue*)+744)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #62 pc 005754ff /system/lib/libart.so (art::Thread::CreateCallback(void*)+1487)
2019-02-18 17:44:36.708 16342-16342/? A/DEBUG: #63 pc 00071445 /system/lib/libc.so (__pthread_start(void*)+53)
2019-02-18 17:44:37.863 1513-1513/? E//system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_04
该应用程序将 JNI 与 lib libmupdf.so（来自 MuPDF）一起使用。
它在 Android 7.1 上运行良好，适用于模拟器和真实设备。
这是另一个错误：
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: Build fingerprint: 'google/sdk_gphone_x86/generic_x86:8.1.0/OSM1.180201.007/4586646:user/release-keys'
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: Revision: '0'
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: ABI: 'x86'
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: pid: 20505, tid: 20607, name: AsyncTask #3 >>> xxx.xxx.xxxx <<<
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: signal 11 (SIGSEGV), code 2 (SEGV_ACCERR), fault addr 0xa3c94a50
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: eax a3c94a48 ebx 8444bdf8 ecx 86f49000 edx 00000000
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: esi 81c7ba80 edi 87efe904
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: xcs 00000073 xds 0000007b xes 0000007b xfs 0000003b xss 0000007b
2019-02-18 19:07:15.438 20728-20728/? A/DEBUG: eip 8334bb2a ebp a3db93c0 esp 87efe740 flags 00210286
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: backtrace:
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #00 pc 00144b2a /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/lib/x86/libmupdf.so
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #01 pc 001454ba /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/lib/x86/libmupdf.so (pdf_process_contents+490)
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #02 pc 000e024d /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/lib/x86/libmupdf.so
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #03 pc 000e0545 /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/lib/x86/libmupdf.so (pdf_run_page_contents+261)
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #04 pc 00046d1d /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/lib/x86/libmupdf.so (fz_run_page_contents+173)
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #05 pc 00038487 /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/lib/x86/libmupdf.so (Java_com_artifex_mupdfdemo_MuPDFCore_drawPage+2087)
2019-02-18 19:07:15.445 20728-20728/? A/DEBUG: #06 pc 0002736f /data/app/xxx.xxx.xxxx-mJ0bOyvMhmH6-JgAp-5CDw==/oat/x86/base.odex (offset 0x27000)
2019-02-18 19:07:15.446 20728-20728/? A/DEBUG: #07 pc 007861ff [anon:libc_malloc:86c80000]
2019-02-18 19:07:15.446 20728-20728/? A/DEBUG: #08 pc 000c005f /dev/ashmem/dalvik-main space (region space) (deleted) (offset 0xc0000)
2019-02-18 19:07:15.446 20728-20728/? A/DEBUG: #09 pc 484bdbbb <unknown>
2019-02-18 19:07:16.680 1513-1513/? E//system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_07
我不知道有什么问题，请帮忙。