Fatal signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 in tid 10852 (DefaultDispatch), pid 10677 (com.example.chat)

2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: Revision: '0' 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: ABI: 'arm64' 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: Timestamp: 2023-01-31 18:28:06.834273628+0530 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: Process uptime: 0s 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: Cmdline: com.example.chat 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: pid: 17027, tid: 17067, name: DefaultDispatch >>> com.example.chat <<< 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: uid: 10427 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x0 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: Cause: null pointer dereference 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x0 0000000000000000 x1 0000007266c00000 x2 0000007332777400 x3 0000000000000000 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x4 0000000000000025 x5 00000072cdae71a0 x6 00000072a24c3588 x7 00000072a24c3588 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x8 0000000000000336 x9 0000000000039336 x10 00000073562936c0 x11 ffffffffffffffff 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x12 0000000000000072 x13 ffffffffffffffff x14 0000000000000012 x15 0000000000000000 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x16 00000073ec129bd8 x17 00000073ec11ac88 x18 00000072cd46e000 x19 0000007332798488 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x20 0000007332777400 x21 0000007266c00000 x22 0000000000000000 x23 00000073ec12d808 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x24 00000073ec12d7e8 x25 b4000072a929e1c8 x26 0000000000000000 x27 00000072cdae8200 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: x28 00000072cdae8518 x29 00000072cdae7f90 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: lr 00000073ec09bf9c sp 00000072cdae7f90 pc 00000073ec09bf9c pst 0000000060000000 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: backtrace: 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: #00 pc 000000000005df9c /apex/com.android.runtime/lib64/bionic/libc.so (je_huge_salloc+20) (BuildId: f24f65acf653c409ca4332aced817a71) 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: #01 pc 0000000000061b54 /apex/com.android.runtime/lib64/bionic/libc.so (ifree+308) (BuildId: f24f65acf653c409ca4332aced817a71) 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: #02 pc 0000000000061eb4 /apex/com.android.runtime/lib64/bionic/libc.so (je_free+116) (BuildId: f24f65acf653c409ca4332aced817a71) 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: #03 pc 00000000005bf31c /data/app/~~rMr4QLvchrg_MGXR6psmpQ==/com.example.chat-yvtcWqmjtQLgIj6SsDy-bQ==/base.apk!libapp.so (cpr::Response::~Response()+124) (BuildId: ce052f57203862ee6096f5475361cb76e654ded6) 2023-01-31 18:28:08.895 17883-17883/? A/DEBUG: #04 pc 00000000006bc950 /data/app/~~rMr4QLvchrg_MGXR6psmpQ==/com.example.chat-yvtcWqmjtQLgIj6SsDy-

I try to get the data from c++ file while background thread running time for purposes of display the value in Android native code, Sometimes its shows error like above I mentioned.