Sorry, I don’t have all the details yet but beware of upgrading to the latest mesa shipping with Fedora 41. x11 just crash with this call stack.
Module Xorg from rpm xorg-x11-server-21.1.14-1.fc41.x86_64
Stack trace of thread 4030:
#0 0x00007fd110615724 __pthread_kill_implementation (libc.so.6 + 0x72724)
#1 0x00007fd1105bcd1e raise (libc.so.6 + 0x19d1e)
#2 0x00007fd1105a4942 abort (libc.so.6 + 0x1942)
#3 0x0000000000527d3e OsAbort (Xorg + 0x127d3e)
#4 0x0000000000529660 FatalError (Xorg + 0x129660)
#5 0x000000000052eb14 OsSigHandler (Xorg + 0x12eb14)
#6 0x00007fd1105bcdd0 __restore_rt (libc.so.6 + 0x19dd0)
#7 0x00007fd10e4626a2 n/a (libnvidia-glcore.so.565.57.01 + 0xa626a2)
#8 0x00007fd10fc547c7 n/a (libGLX_nvidia.so.0 + 0x517c7)
#9 0x00007fd10fc54edf n/a (libGLX_nvidia.so.0 + 0x51edf)
#10 0x00007fd10fce5009 n/a (libGLX_nvidia.so.0 + 0xe2009)
#11 0x00007fd1105bf461 __run_exit_handlers (libc.so.6 + 0x1c461)
#12 0x00007fd1105bf52e exit (libc.so.6 + 0x1c52e)
#13 0x00007fd1105a624f __libc_start_call_main (libc.so.6 + 0x324f)
#14 0x00007fd1105a630b __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x330b)
#15 0x000000000040fe75 _start (Xorg + 0xfe75)
ELF object binary architecture: AMD x86-64
Pointing my finger at mesa since it’s the most obvious change on my system, but could be wrong. Tested both 560 and 565 drivers.