我有一个应用程序可以在具有Android 7.1.1的设备上正常运行，但是在Android 8.0上崩溃，该活动是使用MuPdf库的pdf查看器。
这是崩溃日志：
--------- beginning of crash
2019-01-16 09:54:42.333 7703-7812/com.niveales.wind A/libc: Fatal signal 11 (SIGSEGV), code 2, fault addr 0xa5353a50 in tid 7812 (AsyncTask #5), pid 7703 (m.niveales.wind)
2019-01-16 09:54:42.506 7815-7815/? I/crash_dump32: obtaining output fd from tombstoned, type: kDebuggerdTombstone
2019-01-16 09:54:42.515 1511-1511/? I//system/bin/tombstoned: received crash request for pid 7703
2019-01-16 09:54:42.518 7815-7815/? I/crash_dump32: performing dump of process 7703 (target tid = 7812)
2019-01-16 09:54:42.522 7815-7815/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: Build fingerprint: 'google/sdk_gphone_x86/generic_x86:8.1.0/OSM1.180201.007/4586646:user/release-keys'
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: Revision: '0'
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: ABI: 'x86'
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: pid: 7703, tid: 7812, name: AsyncTask #5 >>> com.niveales.wind <<<
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: signal 11 (SIGSEGV), code 2 (SEGV_ACCERR), fault addr 0xa5353a50
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: eax a5353a48 ebx 85bcadf8 ecx 886bf800 edx 00000000
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: esi 864ffcc0 edi 8927d174
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: xcs 00000073 xds 0000007b xes 0000007b xfs 0000003b xss 0000007b
2019-01-16 09:54:42.525 7815-7815/? A/DEBUG: eip 84acab2a ebp a54b7d00 esp 8927cfb0 flags 00210286
2019-01-16 09:54:42.530 7815-7815/? A/DEBUG: backtrace:
2019-01-16 09:54:42.531 7815-7815/? A/DEBUG: #00 pc 00144b2a /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/lib/x86/libmupdf.so
2019-01-16 09:54:42.532 7815-7815/? A/DEBUG: #01 pc 001454ba /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/lib/x86/libmupdf.so (pdf_process_contents+490)
2019-01-16 09:54:42.532 7815-7815/? A/DEBUG: #02 pc 000e024d /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/lib/x86/libmupdf.so
2019-01-16 09:54:42.532 7815-7815/? A/DEBUG: #03 pc 000e0545 /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/lib/x86/libmupdf.so (pdf_run_page_contents+261)
2019-01-16 09:54:42.533 7815-7815/? A/DEBUG: #04 pc 00046d1d /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/lib/x86/libmupdf.so (fz_run_page_contents+173)
2019-01-16 09:54:42.533 7815-7815/? A/DEBUG: #05 pc 00038487 /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/lib/x86/libmupdf.so (Java_com_artifex_mupdfdemo_MuPDFCore_drawPage+2087)
2019-01-16 09:54:42.533 7815-7815/? A/DEBUG: #06 pc 0002b36f /data/app/com.niveales.wind-FeG_C6JSXm9M1nvufPfB9Q==/oat/x86/base.odex (offset 0x2b000)
2019-01-16 09:54:42.533 7815-7815/? A/DEBUG: #07 pc 003251ff [anon:libc_malloc:89280000]
2019-01-16 09:54:42.534 7815-7815/? A/DEBUG: #08 pc 002406a7 /dev/ashmem/dalvik-main space (region space) (deleted)
2019-01-16 09:54:42.534 7815-7815/? A/DEBUG: #09 pc 6864d98d <unknown>
2019-01-16 09:54:42.534 7815-7815/? A/DEBUG: #10 pc 0c77ffff /dev/ashmem/dalvik-main space (region space) (deleted) (offset 0xc80000)
2019-01-16 09:54:42.535 7815-7815/? A/DEBUG: #11 pc 0c77ffff /dev/ashmem/dalvik-main space (region space) (deleted) (offset 0xc80000)
2019-01-16 09:54:43.705 1511-1511/? E//system/bin/tombstoned: Tombstone written to: /data/tombstones/tombstone_05
知道如何解决此问题吗？