Lots of native crashes on Android with 2019.2.17f1

I'm getting a lot of these, and the stack trace is not very helpful. Any idea what it might be?

Code (CSharp):

1.  
2. java.lang.Error: FATAL EXCEPTION [UnityMain]
3. Unity version     : 2019.2.17f1
4. Device model      : samsung SM-G973U
5. Device fingerprint: samsung/beyond1qltesq/beyond1q:10/QP1A.190711.020/G973USQU2CSKP:user/release-keys
6.  
7. Caused by: java.lang.Error: signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0000006fbffd8ff0
8. Build fingerprint: 'samsung/beyond1qltesq/beyond1q:10/QP1A.190711.020/G973USQU2CSKP:user/release-keys'
9. Revision: '17'
10. pid: 8828, tid: 8862, name: UnityMain  >>> org.ironhorse.idleplague <<<
11.     x0   0000006f95f67a18  x1   0000000000000000  x2   0000000000000000  x3   0000006fc576a5d8
12.     x4   0000000000000000  x5   0000006fc0dc1fb7  x6   00000000000000e0  x7   c1510116c2a00000
13.     x8   0000006f64292718  x9   0000006f95f67a20  x10  0000006f95f67a18  x11  0000000000000000
14.     x12  0000000000000020  x13  0000006fc576a578  x14  0000006fc576a598  x15  0000006fc576a5b8
15.     x16  0000006fc1082170  x17  00000070b2054f38  x18  0000006fc576a5e8  x19  0000006f951da718
16.     x20  0000000000000000  x21  0000006f95f67a18  x22  0000000000000000  x23  0000000000000001
17.     x24  0000006fc00da9f8  x25  0000000000000003  x26  0000006f60d84110  x27  0000000000000007
18.     x28  0000000000000000  x29  0000006fbffd9040  x30  0000006fc0ad0264
19.     sp   0000006fbffd9020  pc   0000006fc0ad0210  pstate 0000000020000000
20.  
21. at [vdso].(
22.   at libunity.__null__ (libunity.java)