=== RUN TestIntegration/TestImagetoolsCopyIndex/worker=docker-container === PAUSE TestIntegration/TestImagetoolsCopyIndex/worker=docker-container === CONT TestIntegration/TestImagetoolsCopyIndex/worker=docker-container imagetools.go:146: Error Trace: /src/tests/imagetools.go:146 /src/vendor/github.com/moby/buildkit/util/testutil/integration/run.go:103 /src/vendor/github.com/moby/buildkit/util/testutil/integration/run.go:251 Error: Received unexpected error: exit status 2 Test: TestIntegration/TestImagetoolsCopyIndex/worker=docker-container Messages: #1 [internal] pushing localhost:42553/buildx/imtools2:latest-still-index fatal error: concurrent map writes goroutine 32 [running]: internal/runtime/maps.fatal({0x2b7de20?, 0x2750560?}) runtime/panic.go:1046 +0x18 github.com/containerd/containerd/v2/core/remotes.WithMediaTypeKeyPrefix({0x31070b0, 0xc00046f2c0}, {0x2b8f37b, 0x1c}, {0x2b5f47c, 0x6}) github.com/containerd/containerd/[email protected]/core/remotes/handlers.go:52 +0x86 github.com/moby/buildkit/util/contentutil.RegisterContentPayloadTypes(...) github.com/moby/[email protected]/util/contentutil/types.go:13 github.com/moby/buildkit/util/contentutil.Copy({0x31070b0?, 0xc00046f2c0?}, {0x30d9e40, 0xc00046f230}, {0x7f228eb88228, 0xc0002a3c60}, {{0xc00012aa00, 0x34}, {0xc0005f04b0, 0x47}, ...}, ...) github.com/moby/[email protected]/util/contentutil/copy.go:32 +0x85 github.com/moby/buildkit/util/contentutil.copyChain({0x31070b0, 0xc00046f020}, {0x30d9e40, 0xc00046f230}, {0x7f228eb88228, 0xc0002a3c60}, {{0xc00027e3c0, 0x39}, {0xc0005f0320, 0x47}, ...}, ...) github.com/moby/[email protected]/util/contentutil/copy.go:120 +0x647 github.com/moby/buildkit/util/contentutil.CopyChain(...) github.com/moby/[email protected]/util/contentutil/copy.go:77 github.com/docker/buildx/util/imagetools.(*Resolver).Copy(0xc00046ecc0, {0x31070b0?, 0xc00043f3e0?}, 0xc000207c20, {0x30e7c58, 0xc00051a100}) github.com/docker/buildx/util/imagetools/create.go:300 +0x92f github.com/docker/buildx/commands/imagetools.runCreate.func3.1.1() github.com/docker/buildx/commands/imagetools/create.go:215 +0x1db golang.org/x/sync/errgroup.(*Group).Go.func1() golang.org/x/[email protected]/errgroup/errgroup.go:93 +0x50 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 29 golang.org/x/[email protected]/errgroup/errgroup.go:78 +0x95 goroutine 1 [sync.WaitGroup.Wait]: sync.runtime_SemacquireWaitGroup(0xc000166b10?, 0x80?) runtime/sema.go:114 +0x2e sync.(*WaitGroup).Wait(0xc0001505c8) sync/waitgroup.go:206 +0x85 golang.org/x/sync/errgroup.(*Group).Wait(0xc0001505c0) golang.org/x/[email protected]/errgroup/errgroup.go:56 +0x1e github.com/docker/buildx/commands/imagetools.runCreate({0x31070e8, 0xc000368000}, {0x3121db0, 0xc00039eb40}, {{0xc00005e04f, 0x2f}, {0x48716c0, 0x0, 0x0}, {0xc00050e050, ...}, ...}, ...) github.com/docker/buildx/commands/imagetools/create.go:227 +0x18cb github.com/docker/buildx/commands/imagetools.createCmd.func1(0xc00046c008?, {0xc00036a600?, 0x1?, 0x4?}) github.com/docker/buildx/commands/imagetools/create.go:317 +0xad github.com/spf13/cobra.(*Command).execute(0xc00046c008, {0xc0000500a0, 0x4, 0x4})

=== RUN TestIntegration run.go:324: copied docker.io/amd64/alpine:latest@sha256:25fad2a32ad1f6f510e528448ae1ec69a28ef81916a004d3629874104f8a7f70 to local mirror localhost:34021/library/alpine:latest time="2025-11-07T01:49:14Z" level=info msg="fetch failed after status: 404 Not Found" host="localhost:34021" run.go:324: copied docker.io/moby/buildkit:buildx-stable-1 to local mirror localhost:34021/moby/buildkit:buildx-stable-1 time="2025-11-07T01:49:46Z" level=info msg="fetch failed after status: 404 Not Found" host="localhost:34021" run.go:324: copied docker.io/docker/dockerfile-upstream:1.18.0 to local mirror localhost:34021/docker/dockerfile-upstream:1.18.0 time="2025-11-07T01:49:56Z" level=info msg="fetch failed after status: 404 Not Found" host="localhost:34021" run.go:324: copied docker.io/amd64/busybox:latest@sha256:023917ec6a886d0e8e15f28fb543515a5fcd8d938edb091e8147db4efed388ee to local mirror localhost:34021/library/busybox:latest --- FAIL: TestIntegration (55.71s)