Docker buildx 报错了，求大神看看

问题遇到的现象和发生背景

buildx 构建多平台运行，中途报错了，dockerfile 中写了 yum install 和这个有关嘛？

问题相关代码

(base) [root@localhost lnmp]# docker buildx build --push --platform linux/arm/v7,linux/arm64/v8,linux/amd64 -t 784066538/lnmpre:1.0 . [+] Building 383.4s (15/21) => [internal] booting buildkit 12.4s => => pulling image dockerpracticesig/buildkit:master 11.9s => => creating container buildx_buildkit_mybuilder-cn0 0.5s => [internal] load build definition from Dockerfile 0.0s => => transferring dockerfile: 293B 0.0s => [internal] load .dockerignore 0.0s => => transferring context: 2B 0.0s => [linux/amd64 internal] load metadata for docker.io/lnlingyuan/lnmp-1.7:1.7 8.3s => [linux/arm64 internal] load metadata for docker.io/lnlingyuan/lnmp-1.7:1.7 8.2s => [linux/arm/v7 internal] load metadata for docker.io/lnlingyuan/lnmp-1.7:1.7 8.2s => [auth] lnlingyuan/lnmp-1.7:pull token for registry-1.docker.io 0.0s => [auth] lnlingyuan/lnmp-1.7:pull token for registry-1.docker.io 0.0s => [linux/amd64 1/4] FROM docker.io/lnlingyuan/lnmp-1.7:1.7@sha256:2a21a074a384a878ba3e0d4681557b90c7121d21a147f500376832b9b7bb656a 0.0s => => resolve docker.io/lnlingyuan/lnmp-1.7:1.7@sha256:2a21a074a384a878ba3e0d4681557b90c7121d21a147f500376832b9b7bb656a 0.0s => [internal] load build context 0.0s => => transferring context: 58.69kB 0.0s => [linux/arm64 1/4] FROM docker.io/lnlingyuan/lnmp-1.7:1.7@sha256:2a21a074a384a878ba3e0d4681557b90c7121d21a147f500376832b9b7bb656a 0.0s => => resolve docker.io/lnlingyuan/lnmp-1.7:1.7@sha256:2a21a074a384a878ba3e0d4681557b90c7121d21a147f500376832b9b7bb656a 0.0s => [linux/arm/v7 1/4] FROM docker.io/lnlingyuan/lnmp-1.7:1.7@sha256:2a21a074a384a878ba3e0d4681557b90c7121d21a147f500376832b9b7bb656a 359.7s => => resolve docker.io/lnlingyuan/lnmp-1.7:1.7@sha256:2a21a074a384a878ba3e0d4681557b90c7121d21a147f500376832b9b7bb656a 0.0s => => sha256:609d1ef5a6a540ced5a5ba89a1b86153c49f437b985a494aec34d13d679080a1 177B / 177B 1.6s => => sha256:7a89fe3d1b0d49acc55d7d43d8a54c93921065c40bfc5995d913d916dcfbb5fa 136.78MB / 136.78MB 146.0s => => sha256:9c0d94ce4d6f40f29c0c6e47031e7f81d4cd730cad11072f3c5564df0f145734 177B / 177B 1.7s => => sha256:bdbebe697ba2effecf24fa3f6f765fde093e6c5a012af5b9b64fdd756d6a4e1f 162B / 162B 1.8s => => sha256:b181b239b3206299fcfb3a2a58480240883d9f43e38ca0f76da85d71568e45c8 390.37MB / 390.37MB 338.5s => => sha256:840caab23da4da8d08d9e3ba17d613cdb42ae4dd0679cbb9ff4ff457155701e2 73.36MB / 73.36MB 144.9s => => extracting sha256:840caab23da4da8d08d9e3ba17d613cdb42ae4dd0679cbb9ff4ff457155701e2 2.9s => => extracting sha256:b181b239b3206299fcfb3a2a58480240883d9f43e38ca0f76da85d71568e45c8 15.5s => => extracting sha256:bdbebe697ba2effecf24fa3f6f765fde093e6c5a012af5b9b64fdd756d6a4e1f 0.0s => => extracting sha256:9c0d94ce4d6f40f29c0c6e47031e7f81d4cd730cad11072f3c5564df0f145734 0.0s => => extracting sha256:7a89fe3d1b0d49acc55d7d43d8a54c93921065c40bfc5995d913d916dcfbb5fa 4.0s => => extracting sha256:609d1ef5a6a540ced5a5ba89a1b86153c49f437b985a494aec34d13d679080a1 0.0s => CANCELED [linux/amd64 2/4] RUN yum install -y redis && curl https://repos.emqx.io/install_emqx.sh | bash 2.6s => ERROR [linux/arm64 2/4] RUN yum install -y redis && curl https://repos.emqx.io/install_emqx.sh | bash 2.6s => ERROR [linux/arm/v7 2/4] RUN yum install -y redis && curl https://repos.emqx.io/install_emqx.sh | bash 2.6s ------ > [linux/arm64 2/4] RUN yum install -y redis && curl https://repos.emqx.io/install_emqx.sh | bash: #15 0.172 .buildkit_qemu_emulator: /bin/sh: Invalid ELF image for this architecture ------ ------ > [linux/arm/v7 2/4] RUN yum install -y redis && curl https://repos.emqx.io/install_emqx.sh | bash: #19 0.175 .buildkit_qemu_emulator: /bin/sh: Invalid ELF image for this architecture ------ Dockerfile:2 -------------------- 1 | FROM lnlingyuan/lnmp-1.7:1.7 2 | >>> RUN yum install -y redis && \ 3 | >>> curl https://repos.emqx.io/install_emqx.sh | bash 4 | COPY ./redis.conf /etc/redis.conf -------------------- error: failed to solve: process "/dev/.buildkit_qemu_emulator /bin/sh -c yum install -y redis && curl https://repos.emqx.io/install_emqx.sh | bash" did not complete successfully: exit code: 255 

报错原因是什么导致的。求大神告知