Just Updated to 1.37.23, got signal 6 on some of my cameras. And no events on motion. All of them are rotated to vertical orientation in ZM:
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 10: /usr/lib/zoneminder/cgi-bin/nph-zms(+0x40b6e) [0x55848e314b6e] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 9: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf3) [0x7f478245e083] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 8: /usr/lib/zoneminder/cgi-bin/nph-zms(main+0x1676) [0x55848e3132a6] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 7: /usr/lib/zoneminder/cgi-bin/nph-zms(+0xb47ed) [0x55848e3887ed] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 6: /lib/x86_64-linux-gnu/libstdc++.so.6(+0xaa3f7) [0x7f47828403f7] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 5: /lib/x86_64-linux-gnu/libstdc++.so.6(+0xaa38c) [0x7f478284038c] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 4: /lib/x86_64-linux-gnu/libstdc++.so.6(+0x9e911) [0x7f4782834911] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 3: /lib/x86_64-linux-gnu/libc.so.6(abort+0x12b) [0x7f478245c859] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 2: /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xcb) [0x7f478247d00b] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 1: /lib/x86_64-linux-gnu/libpthread.so.0(+0x14420) [0x7f4783148420] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Backtrace 0: /usr/lib/zoneminder/cgi-bin/nph-zms(+0x101fd4) [0x55848e3d5fd4] zm_signal.cpp 101
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Signal address is 0x2100371b67, from 0x7f478247d00b zm_signal.cpp 80
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Got signal 6 (Aborted), crashing zm_signal.cpp 50
10/9/22, 12:47:11 PM GMT+3 zms_m10 3611495 ERR Unable to send stream text frame: 0 Broken pipe zm_stream.cpp 298
Other cams (without zm rotation) work ok.