Cc'ing Alex for this apparently unrelated test failure:
make[2]: Entering directory 'build/tests/tcg/arm-linux-user'
timeout --foreground 60 tests/guest-debug/run-test.py --gdb
/usr/bin/gdb-multiarch --qemu build/qemu-arm --qargs "" --bin testthread
--test tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py >
run-gdbstub-thread-breakpoint.out
make[2]: *** [tests/tcg/multiarch/Makefile.target:71:
run-gdbstub-thread-breakpoint] Error 1
make[1]: *** [tests/tcg/Makefile.qemu:102: run-guest-tests] Error 2
make: *** [tests/Makefile.include:63: run-tcg-tests-arm-linux-user] Error 2
https://gitlab.com/qemu-project/qemu/-/jobs/1785024040#L5986