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qemu 转发端口失败
Backlog
#IAWB25
Bug
月影残梦
Opened this issue
2024-10-11 15:23
**【缺陷描述】:请补充详细的缺陷问题现象描述** qemu 启动之后转发端口无法通信 **一、缺陷信息** **【缺陷所属的os版本】(如openEuler-22.03-LTS,参考命令"cat /etc/os-release"结果)** openEuler-24.03-LTS **【内核版本】(如kernel-5.10.0-60.138.0.165,参考命令"uname -r"结果)** 6.6.0 **【缺陷所属软件及版本号】(如kernel-5.10.0-60.138.0.165,参考命令"rpm -q 包名"结果)** **【环境信息】** 硬件信息 - 提供跟硬件相关的信息,如架构、cpu和内存规格等 - 虚拟机场景,额外补充宿主机os版本类型 软件信息 - 跟缺陷所属软件相关的其它软件版本信息(如软件包构建失败由gcc引起,请填写gcc的版本号) 网络信息 - 如果有特殊组网,请提供网络拓扑信息以及网络数据走向 **【问题复现步骤】:请描述具体的操作步骤** 1. 下载 kernel-OLK-6.6 分支 2. make openeuler_defconfig 3. make menuconfig 打开e1000  4. make -j50 5. 新建目录 qemu cd qemu; cp /xxx/kernel-OLK-6.6/arch/x86_64/boot/bzImage . 6.下载 [openeuler-image-generic-x86-64-20240605022829.rootfs.cpio.gz](https://repo.openeuler.org/openEuler-24.03-LTS/embedded_img/x86-64/x86-64-kernel-6.6-rt-hmi-ros/) 7. qemu 目录下有 bzImage 及 openeuler-image-generic-x86-64-20240605022829.rootfs.cpio.gz 8. 启动 qemu qemu-system-x86_64 -nographic -m 2048 -kernel bzImage -initrd openeuler-image-generic-x86-64-20240605022829.rootfs.cpio.gz -net user,hostfwd=tcp:127.0.0.1:10021-:22 -net nic,model=e1000 -append "root=/dev/sda2 console=ttyS0" 9. 提示输入用户名 并更新密码 10. 登录后qemu上执行 ifconfig eth0 10.0.2.15 netmask 255.255.255.0 route add default gw 10.0.2.2 dev eth0 11. 主机执行ssh -p 10021 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR root@127.0.0.1 可以连接 **12. 问题所在** 执行转发 ssh -p 10021 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR root@127.0.0.1 -N -f -R 127.0.0.1:55000:127.0.0.1:55000 qemu上 netstat -an | grep 55000 为空没有监测 **【实际结果】**,请描述出问题的结果和影响 qemu上 netstat -an | grep 55000 为空没有监测 **【期望结果】**,请描述出期望的结果和影响 端口监听 并可以通信(示例为使用nc测试)  ([下载 ncat](https://github.com/andrew-d/static-binaries/blob/master/binaries/linux/x86_64/ncat)) 主机 ./ncat -l 55000 qemu 执行echo "Hello, World!" | ./ncat 127.0.0.1 55000 主机接收到Hello, World!  **【其他相关附件信息】** 比如系统message日志/组件日志、dump信息、图片等 **【缺陷详情及分析指导参考链接】**
**【缺陷描述】:请补充详细的缺陷问题现象描述** qemu 启动之后转发端口无法通信 **一、缺陷信息** **【缺陷所属的os版本】(如openEuler-22.03-LTS,参考命令"cat /etc/os-release"结果)** openEuler-24.03-LTS **【内核版本】(如kernel-5.10.0-60.138.0.165,参考命令"uname -r"结果)** 6.6.0 **【缺陷所属软件及版本号】(如kernel-5.10.0-60.138.0.165,参考命令"rpm -q 包名"结果)** **【环境信息】** 硬件信息 - 提供跟硬件相关的信息,如架构、cpu和内存规格等 - 虚拟机场景,额外补充宿主机os版本类型 软件信息 - 跟缺陷所属软件相关的其它软件版本信息(如软件包构建失败由gcc引起,请填写gcc的版本号) 网络信息 - 如果有特殊组网,请提供网络拓扑信息以及网络数据走向 **【问题复现步骤】:请描述具体的操作步骤** 1. 下载 kernel-OLK-6.6 分支 2. make openeuler_defconfig 3. make menuconfig 打开e1000  4. make -j50 5. 新建目录 qemu cd qemu; cp /xxx/kernel-OLK-6.6/arch/x86_64/boot/bzImage . 6.下载 [openeuler-image-generic-x86-64-20240605022829.rootfs.cpio.gz](https://repo.openeuler.org/openEuler-24.03-LTS/embedded_img/x86-64/x86-64-kernel-6.6-rt-hmi-ros/) 7. qemu 目录下有 bzImage 及 openeuler-image-generic-x86-64-20240605022829.rootfs.cpio.gz 8. 启动 qemu qemu-system-x86_64 -nographic -m 2048 -kernel bzImage -initrd openeuler-image-generic-x86-64-20240605022829.rootfs.cpio.gz -net user,hostfwd=tcp:127.0.0.1:10021-:22 -net nic,model=e1000 -append "root=/dev/sda2 console=ttyS0" 9. 提示输入用户名 并更新密码 10. 登录后qemu上执行 ifconfig eth0 10.0.2.15 netmask 255.255.255.0 route add default gw 10.0.2.2 dev eth0 11. 主机执行ssh -p 10021 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR root@127.0.0.1 可以连接 **12. 问题所在** 执行转发 ssh -p 10021 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=ERROR root@127.0.0.1 -N -f -R 127.0.0.1:55000:127.0.0.1:55000 qemu上 netstat -an | grep 55000 为空没有监测 **【实际结果】**,请描述出问题的结果和影响 qemu上 netstat -an | grep 55000 为空没有监测 **【期望结果】**,请描述出期望的结果和影响 端口监听 并可以通信(示例为使用nc测试)  ([下载 ncat](https://github.com/andrew-d/static-binaries/blob/master/binaries/linux/x86_64/ncat)) 主机 ./ncat -l 55000 qemu 执行echo "Hello, World!" | ./ncat 127.0.0.1 55000 主机接收到Hello, World!  **【其他相关附件信息】** 比如系统message日志/组件日志、dump信息、图片等 **【缺陷详情及分析指导参考链接】**
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