Android11, RK3568, null pointer dereference

[longxinpharma]

---

Build fingerprint: 'rockchip/rk3568_r/rk3568_r:11/RQ3A.210705.001/eng.topeet.20230922.103357:userdebug/release-keys'
Revision: '0'
ABI: 'arm64'
Timestamp: 2024-03-30 08:49:14+0800
pid: 8112, tid: 8580, name: Thread-107 >>> com.besberry.fraction <<<
uid: 1000
signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 0x7f8
Cause: null pointer dereference
x0 0000000000000000 x1 0000000000000004 x2 0000006f47d98d8f x3 0000006f47d98dbd
x4 0000000000000001 x5 0000000000000000 x6 0000000000000ff0 x7 7ca47ea37ca880ae
x8 00000000000007f8 x9 0000000000000001 x10 0000000000000000 x11 0000006f5c99ba60
x12 ffffff80ffffffe0 x13 0000006f47d9c6c8 x14 0018538c58b7c6d8 x15 0000000029aaaaf1
x16 0000006f47d9cea0 x17 000000725fd0d2dc x18 0000006f34d78000 x19 0000000000000002
x20 b4000070ad614744 x21 000000000000000c x22 0000000000000bf4 x23 0000000000000000
x24 b4000070ad614930 x25 b40000702d5a4290 x26 b400006fed611c48 x27 b40000701d5a64f0
x28 0000000000000bf4 x29 0000006f5c99bb20
lr 0000006f47d9329c sp 0000006f5c99ba60 pc 0000006f47d932b0 pst 0000000080001000

backtrace:
#00 pc 00000000000102b0 /data/app/~~H7eI_zkNqTJfWRAbk5nXXA==/com.besberry.fraction-ioChKHiNxkZgcv9FD6qAWg==/base.apk!libusb100.so (offset 0x147de000) (BuildId: 05c0d08a1cf7f7fc833ce4a853ebd4160c2f0a77)
#1 pc 000000000000c014 /data/app/~~H7eI_zkNqTJfWRAbk5nXXA==/com.besberry.fraction-ioChKHiNxkZgcv9FD6qAWg==/base.apk!libusb100.so (offset 0x147de000) (BuildId: 05c0d08a1cf7f7fc833ce4a853ebd4160c2f0a77)
#2 pc 000000000000ba5c /data/app/~~H7eI_zkNqTJfWRAbk5nXXA==/com.besberry.fraction-ioChKHiNxkZgcv9FD6qAWg==/base.apk!libusb100.so (offset 0x147de000) (libusb_handle_events_timeout_completed+600) (BuildId: 05c0d08a1cf7f7fc833ce4a853ebd4160c2f0a77)
#3 pc 000000000000c174 /data/app/~~H7eI_zkNqTJfWRAbk5nXXA==/com.besberry.fraction-ioChKHiNxkZgcv9FD6qAWg==/base.apk!libusb100.so (offset 0x147de000) (libusb_handle_events+32) (BuildId: 05c0d08a1cf7f7fc833ce4a853ebd4160c2f0a77)
#4 pc 0000000000010cd8 /data/app/~~H7eI_zkNqTJfWRAbk5nXXA==/com.besberry.fraction-ioChKHiNxkZgcv9FD6qAWg==/base.apk!libuvc.so (offset 0x264b000) (_uvc_handle_events+132) (BuildId: 9c3a9fab87f4bd98ce4335bab9b57b984b16f59c)
#5 pc 00000000000af880 /apex/com.android.runtime/lib64/bionic/libc.so (__pthread_start(void*)+64) (BuildId: 23b47e338fca2b85af1ec50fd590d7c7)
#6 pc 00000000000500d0 /apex/com.android.runtime/lib64/bionic/libc.so (__start_thread+64) (BuildId: 23b47e338fca2b85af1ec50fd590d7c7)

[Clark-caipeiyuan]

收到了，谢谢！

[thunder3568]

I have a same issue on [rk3568 android11]