device: 0.371 semantic: 0.339 graphic: 0.331 instruction: 0.308 socket: 0.103 boot: 0.095 vnc: 0.094 other: 0.078 mistranslation: 0.069 network: 0.044 assembly: 0.021 KVM: 0.008 qemu-aarch64 hangs running cargo test after libc6 upgrade to 2.36-9+deb12u6 Description of problem: qemu-aarch64 seems to hang with 100% cpu usage without any indication. with -p 12345 for gdb debugging, gdb could not interrupt the remote with ctrl-c. Steps to reproduce: 1. Ensure the test env has 2.36-9+deb12u6 2. Install the latest rust toolchain. 3. mkdir test_test && cargo init 4. ensure src/main.rs has ``` fn main() { println!("Hello, world!"); } #[test] fn test() { println!("hAAA!"); } ``` 5. create .cargo/config.toml ``` [target.aarch64-unknown-linux-gnu] linker = "aarch64-linux-gnu-gcc" runner = "qemu-aarch64 -L /usr/aarch64-linux-gnu" rustflags = ["-C", "target-cpu=neoverse-n1"] ``` 6. cargo test --target aarch64-unknown-linux-gnu Additional information: The issue does not seem to occur with libc6:2.36-9+deb12u4 The same binary runs fine on a real arm64 target with the upgraded libc6 version 2.36-9+deb12u6.