If you install custom firmware inside RPCS3 (I used Evilnat 4.91.2 BETA 6 D-PEX, but I guess it'll happen with other CFWs as well), changing some settings in "Custom Firmware Tools" will cause RPCS3 to crash.
Details
Install CFW of your choice (I used Evilnat 4.91.2 BETA 6 D-PEX, which is the latest CFW as of the time of writing this).
Boot into XMB
Go to the "Network" tab -> "Custom Firmware Tools"
Examples of things that would crash RPCS3: Basic->Toggle Coldboot, Dump Tools->Dump ERK.
Quick summary
If you install custom firmware inside RPCS3 (I used Evilnat 4.91.2 BETA 6 D-PEX, but I guess it'll happen with other CFWs as well), changing some settings in "Custom Firmware Tools" will cause RPCS3 to crash.
Details
Attach a log file
RPCS3.log.gz
Attach capture files for visual issues
No response
System configuration
Windows 10, Intel i9-13900KS, NVidia GeForce RTX 4090 (driver version 31.0.15.5222), 64GB DD5 RAM.
Other details
No response