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stack overflow panic when using alias within same fs #52

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coryb opened this issue Mar 27, 2020 · 1 comment · Fixed by #53
Closed

stack overflow panic when using alias within same fs #52

coryb opened this issue Mar 27, 2020 · 1 comment · Fixed by #53
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bug Something isn't working needs test

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@coryb
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coryb commented Mar 27, 2020

Input:

fs cpTest() {
	scratch
	mkfile "/foo" 0o644 "foobar" as foo
	copy foo "/foo" "/bar"
}

Error:

#1 compiling [cpTest]
runtime: goroutine stack exceeds 1000000000-byte limit
fatal error: stack overflow

runtime stack:
runtime.throw(0x4fc7627, 0xe)
	/usr/local/go/src/runtime/panic.go:617 +0x72
runtime.newstack()
	/usr/local/go/src/runtime/stack.go:1041 +0x6f0
runtime.morestack()
	/usr/local/go/src/runtime/asm_amd64.s:429 +0x8f

goroutine 1 [running]:
runtime.heapBitsSetType(0xc006c21c20, 0x10, 0x10, 0x4d9a6c0)
	/usr/local/go/src/runtime/mbitmap.go:938 +0xa56 fp=0xc024000350 sp=0xc024000348 pc=0x40187b6
runtime.mallocgc(0x10, 0x4d9a6c0, 0x1, 0x0)
	/usr/local/go/src/runtime/malloc.go:969 +0x51c fp=0xc0240003f0 sp=0xc024000350 pc=0x400e37c
runtime.newobject(0x4d9a6c0, 0x0)
	/usr/local/go/src/runtime/malloc.go:1068 +0x38 fp=0xc024000420 sp=0xc0240003f0 pc=0x400e9d8
github.com/moby/buildkit/client/llb.dirf(0x4fbbf46, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/client/llb/meta.go:40 +0x31 fp=0xc024000470 sp=0xc024000420 pc=0x438ebb1
github.com/moby/buildkit/client/llb.dir(...)
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/client/llb/meta.go:37
github.com/moby/buildkit/client/llb.NewState(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/client/llb/state.go:37 +0xda fp=0xc024000528 sp=0xc024000470 pc=0x43937da
github.com/moby/buildkit/client/llb.Scratch(...)
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/client/llb/source.go:243
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemSourceStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc000382c40, 0xc003eabc20, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:332 +0x14b0 fp=0xc024000878 sp=0xc024000528 pc=0x4c65be0
github.com/openllb/hlb/codegen.(*CodeGen).EmitSourceStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382c40, 0xc000319b66, 0x7, 0xc003eabc20, ...)
	/go/src/hlb/codegen/codegen.go:287 +0x20a fp=0xc024000948 sp=0xc024000878 pc=0x4c6416a
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabc40, 0x3, 0x4, 0xc003eabc20, ...)
	/go/src/hlb/codegen/codegen.go:170 +0x31a fp=0xc024000bf0 sp=0xc024000948 pc=0x4c6294a
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabc40, 0x3, 0x4, 0xc003eabc20, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024000cf0 sp=0xc024000bf0 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabc20, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024000ea8 sp=0xc024000cf0 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024000f28 sp=0xc024000ea8 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024001008 sp=0xc024000f28 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eabbe0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024001188 sp=0xc024001008 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabbe0, 0xc0022eb320, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc0240014f8 sp=0xc024001188 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabbe0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024001568 sp=0xc0240014f8 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabc00, 0x3, 0x4, 0xc003eabbe0, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024001810 sp=0xc024001568 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabc00, 0x3, 0x4, 0xc003eabbe0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024001910 sp=0xc024001810 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabbe0, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024001ac8 sp=0xc024001910 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x64fffff, 0xc0004de0d0, 0x4017a7a)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024001b48 sp=0xc024001ac8 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024001c28 sp=0xc024001b48 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eabba0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024001da8 sp=0xc024001c28 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabba0, 0xc0022eb0e0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024002118 sp=0xc024001da8 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabba0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024002188 sp=0xc024002118 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabbc0, 0x3, 0x4, 0xc003eabba0, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024002430 sp=0xc024002188 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabbc0, 0x3, 0x4, 0xc003eabba0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024002530 sp=0xc024002430 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabba0, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc0240026e8 sp=0xc024002530 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024002768 sp=0xc0240026e8 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024002848 sp=0xc024002768 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eabb60, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc0240029c8 sp=0xc024002848 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabb60, 0xc0022eaea0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024002d38 sp=0xc0240029c8 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabb60, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024002da8 sp=0xc024002d38 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabb80, 0x3, 0x4, 0xc003eabb60, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024003050 sp=0xc024002da8 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabb80, 0x3, 0x4, 0xc003eabb60, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024003150 sp=0xc024003050 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabb60, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024003308 sp=0xc024003150 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024003388 sp=0xc024003308 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024003468 sp=0xc024003388 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eabb20, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc0240035e8 sp=0xc024003468 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabb20, 0xc0022eac60, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024003958 sp=0xc0240035e8 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabb20, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc0240039c8 sp=0xc024003958 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabb40, 0x3, 0x4, 0xc003eabb20, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024003c70 sp=0xc0240039c8 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabb40, 0x3, 0x4, 0xc003eabb20, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024003d70 sp=0xc024003c70 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabb20, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024003f28 sp=0xc024003d70 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024003fa8 sp=0xc024003f28 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024004088 sp=0xc024003fa8 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eabae0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024004208 sp=0xc024004088 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabae0, 0xc0022eaa20, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024004578 sp=0xc024004208 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabae0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc0240045e8 sp=0xc024004578 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabb00, 0x3, 0x4, 0xc003eabae0, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024004890 sp=0xc0240045e8 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabb00, 0x3, 0x4, 0xc003eabae0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024004990 sp=0xc024004890 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabae0, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024004b48 sp=0xc024004990 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024004bc8 sp=0xc024004b48 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024004ca8 sp=0xc024004bc8 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eabaa0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024004e28 sp=0xc024004ca8 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabaa0, 0xc0022ea7e0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024005198 sp=0xc024004e28 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eabaa0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024005208 sp=0xc024005198 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eabac0, 0x3, 0x4, 0xc003eabaa0, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc0240054b0 sp=0xc024005208 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eabac0, 0x3, 0x4, 0xc003eabaa0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc0240055b0 sp=0xc0240054b0 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eabaa0, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024005768 sp=0xc0240055b0 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc0240057e8 sp=0xc024005768 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc0240058c8 sp=0xc0240057e8 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eaba60, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024005a48 sp=0xc0240058c8 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eaba60, 0xc0022ea5a0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024005db8 sp=0xc024005a48 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eaba60, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024005e28 sp=0xc024005db8 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eaba80, 0x3, 0x4, 0xc003eaba60, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc0240060d0 sp=0xc024005e28 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eaba80, 0x3, 0x4, 0xc003eaba60, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc0240061d0 sp=0xc0240060d0 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eaba60, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024006388 sp=0xc0240061d0 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024006408 sp=0xc024006388 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc0240064e8 sp=0xc024006408 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eaba20, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024006668 sp=0xc0240064e8 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eaba20, 0xc0022ea360, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc0240069d8 sp=0xc024006668 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eaba20, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024006a48 sp=0xc0240069d8 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eaba40, 0x3, 0x4, 0xc003eaba20, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024006cf0 sp=0xc024006a48 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eaba40, 0x3, 0x4, 0xc003eaba20, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024006df0 sp=0xc024006cf0 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eaba20, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024006fa8 sp=0xc024006df0 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024007028 sp=0xc024006fa8 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024007108 sp=0xc024007028 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eab9e0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024007288 sp=0xc024007108 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eab9e0, 0xc0022ea120, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc0240075f8 sp=0xc024007288 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eab9e0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024007668 sp=0xc0240075f8 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eaba00, 0x3, 0x4, 0xc003eab9e0, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024007910 sp=0xc024007668 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eaba00, 0x3, 0x4, 0xc003eab9e0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024007a10 sp=0xc024007910 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eab9e0, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024007bc8 sp=0xc024007a10 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024007c48 sp=0xc024007bc8 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024007d28 sp=0xc024007c48 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eab9a0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024007ea8 sp=0xc024007d28 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eab9a0, 0xc0022e3ec0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024008218 sp=0xc024007ea8 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eab9a0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024008288 sp=0xc024008218 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eab9c0, 0x3, 0x4, 0xc003eab9a0, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024008530 sp=0xc024008288 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eab9c0, 0x3, 0x4, 0xc003eab9a0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024008630 sp=0xc024008530 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eab9a0, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc0240087e8 sp=0xc024008630 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024008868 sp=0xc0240087e8 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024008948 sp=0xc024008868 pc=0x4c7a328
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemExpr(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x0, 0xc0004ce4b0, 0xc003eab960, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/expr.go:109 +0x3ca fp=0xc024008ac8 sp=0xc024008948 pc=0x4c7b9da
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eab960, 0xc0022e3c80, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:681 +0x1b87 fp=0xc024008e38 sp=0xc024008ac8 pc=0x4c680f7
github.com/openllb/hlb/codegen.(*CodeGen).EmitChainStmt(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc000382e00, 0xc003eab960, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:228 +0x9c fp=0xc024008ea8 sp=0xc024008e38 pc=0x4c634fc
github.com/openllb/hlb/codegen.(*CodeGen).EmitBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0x4fbc146, 0x2, 0xc003eab980, 0x3, 0x4, 0xc003eab960, ...)
	/go/src/hlb/codegen/codegen.go:203 +0x703 fp=0xc024009150 sp=0xc024008ea8 pc=0x4c62d33
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemBlock(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc003eab980, 0x3, 0x4, 0xc003eab960, 0x0, 0x0, ...)
	/go/src/hlb/codegen/codegen.go:253 +0xd7 fp=0xc024009250 sp=0xc024009150 pc=0x4c63737
github.com/openllb/hlb/codegen.(*CodeGen).EmitFuncDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004cd9e0, 0x0, 0x0, 0x0, 0xc003eab960, 0xc0004f0000, ...)
	/go/src/hlb/codegen/decl.go:45 +0x717 fp=0xc024009408 sp=0xc024009250 pc=0x4c79917
github.com/openllb/hlb/codegen.(*CodeGen).EmitAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0xc0004de138, 0x40ec75a, 0xc0004de0d0, 0x203000)
	/go/src/hlb/codegen/decl.go:81 +0xd7 fp=0xc024009488 sp=0xc024009408 pc=0x4c7a1d7
github.com/openllb/hlb/codegen.(*CodeGen).EmitFilesystemAliasDecl(0xc00047e000, 0x51bee80, 0xc0003882c0, 0xc0004d2d80, 0xc0004ce190, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	/go/src/hlb/codegen/decl.go:94 +0xa8 fp=0xc024009568 sp=0xc024009488 pc=0x4c7a328

goroutine 4 [chan receive]:
github.com/golang/glog.(*loggingT).flushDaemon(0x5be8220)
	pkg/mod/github.com/golang/glog@v0.0.0-20160126235308-23def4e6c14b/glog.go:882 +0x8b
created by github.com/golang/glog.init.0
	pkg/mod/github.com/golang/glog@v0.0.0-20160126235308-23def4e6c14b/glog.go:410 +0x272

goroutine 35 [syscall]:
os/signal.signal_recv(0x0)
	/usr/local/go/src/runtime/sigqueue.go:139 +0x9f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x22
created by os/signal.init.0
	/usr/local/go/src/os/signal/signal_unix.go:29 +0x41

goroutine 51 [chan receive]:
github.com/moby/buildkit/util/appcontext.Context.func1.1(0xc000052cc0, 0xc00043c260, 0xc000256320)
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/util/appcontext/appcontext.go:30 +0x38
created by github.com/moby/buildkit/util/appcontext.Context.func1
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/util/appcontext/appcontext.go:28 +0xff

goroutine 52 [select]:
google.golang.org/grpc.(*ccBalancerWrapper).watcher(0xc000388480)
	pkg/mod/google.golang.org/grpc@v1.28.0/balancer_conn_wrappers.go:69 +0xc1
created by google.golang.org/grpc.newCCBalancerWrapper
	pkg/mod/google.golang.org/grpc@v1.28.0/balancer_conn_wrappers.go:60 +0x16f

goroutine 53 [chan receive]:
google.golang.org/grpc.(*addrConn).resetTransport(0xc00033a000)
	pkg/mod/google.golang.org/grpc@v1.28.0/clientconn.go:1155 +0x60d
created by google.golang.org/grpc.(*addrConn).connect
	pkg/mod/google.golang.org/grpc@v1.28.0/clientconn.go:798 +0xc2

goroutine 54 [select]:
github.com/moby/buildkit/util/progress/progressui.DisplaySolveStatus(0x51bee80, 0xc000388500, 0x0, 0x0, 0x0, 0x0, 0x518b540, 0xc000010010, 0xc0002f4300, 0x0, ...)
	pkg/mod/github.com/hinshun/buildkit@v0.0.0-20200128194027-9973cb02a5b6/util/progress/progressui/display.go:55 +0x3b8
github.com/docker/buildx/util/progress.NewPrinter.func1(0xc000010010, 0x4fbdc49, 0x5, 0x51bee80, 0xc000388500, 0xc0002f4300, 0xc0003967c0, 0xc0002f4360)
	pkg/mod/github.com/docker/buildx@v0.3.1/util/progress/printer.go:52 +0x9c
created by github.com/docker/buildx/util/progress.NewPrinter
	pkg/mod/github.com/docker/buildx@v0.3.1/util/progress/printer.go:46 +0x15c

goroutine 55 [chan receive]:
github.com/openllb/hlb/solver.NewProgress.func1(0x0, 0x0)
	/go/src/hlb/solver/progress.go:107 +0x7f
golang.org/x/sync/errgroup.(*Group).Go.func1(0xc0000bfa10, 0xc000396800)
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:57 +0x57
created by golang.org/x/sync/errgroup.(*Group).Go
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:54 +0x66

goroutine 56 [semacquire]:
sync.runtime_Semacquire(0xc0000bfa50)
	/usr/local/go/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc0000bfa48)
	/usr/local/go/src/sync/waitgroup.go:130 +0x65
golang.org/x/sync/errgroup.(*Group).Wait(0xc0000bfa40, 0x0, 0x0)
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:40 +0x31
github.com/docker/buildx/util/progress.NewMultiWriter.func1(0xc0002f43c0, 0xc0000bfa40, 0x51b29c0, 0xc0003967c0)
	pkg/mod/github.com/docker/buildx@v0.3.1/util/progress/multiwriter.go:90 +0x42
created by github.com/docker/buildx/util/progress.NewMultiWriter
	pkg/mod/github.com/docker/buildx@v0.3.1/util/progress/multiwriter.go:88 +0xdf

goroutine 57 [chan receive]:
github.com/openllb/hlb/solver.NewProgress.func2(0x0, 0x0)
	/go/src/hlb/solver/progress.go:120 +0xaa
golang.org/x/sync/errgroup.(*Group).Go.func1(0xc0000bfa10, 0xc000396820)
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:57 +0x57
created by golang.org/x/sync/errgroup.(*Group).Go
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:54 +0x66

goroutine 58 [select]:
github.com/docker/buildx/util/progress.(*MultiWriter).WithPrefix.func1(0x8, 0x501f520)
	pkg/mod/github.com/docker/buildx@v0.3.1/util/progress/multiwriter.go:31 +0x382
golang.org/x/sync/errgroup.(*Group).Go.func1(0xc0000bfa40, 0xc0003885c0)
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:57 +0x57
created by golang.org/x/sync/errgroup.(*Group).Go
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:54 +0x66

goroutine 12 [select]:
github.com/docker/buildx/util/progress.(*MultiWriter).WithPrefix.func1(0x8, 0x501f520)
	pkg/mod/github.com/docker/buildx@v0.3.1/util/progress/multiwriter.go:31 +0x382
golang.org/x/sync/errgroup.(*Group).Go.func1(0xc0000bfa40, 0xc0004594c0)
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:57 +0x57
created by golang.org/x/sync/errgroup.(*Group).Go
	pkg/mod/golang.org/x/sync@v0.0.0-20190423024810-112230192c58/errgroup/errgroup.go:54 +0x66

goroutine 44 [IO wait]:
internal/poll.runtime_pollWait(0x651dd88, 0x72, 0xffffffffffffffff)
	/usr/local/go/src/runtime/netpoll.go:182 +0x56
internal/poll.(*pollDesc).wait(0xc00043e258, 0x72, 0x8001, 0x8000, 0xffffffffffffffff)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x9b
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:92
internal/poll.(*FD).Read(0xc00043e240, 0xc000286000, 0x8000, 0x8000, 0x0, 0x0, 0x0)
	/usr/local/go/src/internal/poll/fd_unix.go:169 +0x1f2
os.(*File).read(...)
	/usr/local/go/src/os/file_unix.go:263
os.(*File).Read(0xc0000cc030, 0xc000286000, 0x8000, 0x8000, 0x0, 0x0, 0x0)
	/usr/local/go/src/os/file.go:108 +0x70
io.copyBuffer(0x5189600, 0xc0003fa0e0, 0x518b520, 0xc0000cc030, 0xc000286000, 0x8000, 0x8000, 0x0, 0x0, 0x0)
	/usr/local/go/src/io/io.go:402 +0x122
io.Copy(...)
	/usr/local/go/src/io/io.go:364
os/exec.(*Cmd).writerDescriptor.func1(0x0, 0x0)
	/usr/local/go/src/os/exec/exec.go:288 +0x63
os/exec.(*Cmd).Start.func1(0xc00011a000, 0xc0003fa140)
	/usr/local/go/src/os/exec/exec.go:409 +0x27
created by os/exec.(*Cmd).Start
	/usr/local/go/src/os/exec/exec.go:408 +0x58f

goroutine 45 [select]:
os/exec.(*Cmd).Start.func2(0xc00011a000)
	/usr/local/go/src/os/exec/exec.go:416 +0xc4
created by os/exec.(*Cmd).Start
	/usr/local/go/src/os/exec/exec.go:415 +0x62d

goroutine 66 [IO wait]:
internal/poll.runtime_pollWait(0x651df28, 0x72, 0xffffffffffffffff)
	/usr/local/go/src/runtime/netpoll.go:182 +0x56
internal/poll.(*pollDesc).wait(0xc00043e198, 0x72, 0x8001, 0x8000, 0xffffffffffffffff)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:87 +0x9b
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:92
internal/poll.(*FD).Read(0xc00043e180, 0xc00027e000, 0x8000, 0x8000, 0x0, 0x0, 0x0)
	/usr/local/go/src/internal/poll/fd_unix.go:169 +0x1f2
os.(*File).read(...)
	/usr/local/go/src/os/file_unix.go:263
os.(*File).Read(0xc0000cc018, 0xc00027e000, 0x8000, 0x8000, 0x0, 0x10401, 0x0)
	/usr/local/go/src/os/file.go:108 +0x70
github.com/docker/cli/cli/connhelper/commandconn.(*commandConn).Read(0xc000118000, 0xc00027e000, 0x8000, 0x8000, 0xc006000030, 0x30, 0x28)
	pkg/mod/github.com/docker/cli@v0.0.0-20190523191156-ab688a9a79a1/cli/connhelper/commandconn/commandconn.go:196 +0x56
bufio.(*Reader).Read(0xc00043e420, 0xc0004d4e38, 0x9, 0x9, 0xc0004e2000, 0x6151d98, 0x0)
	/usr/local/go/src/bufio/bufio.go:223 +0x23e
io.ReadAtLeast(0x51890e0, 0xc00043e420, 0xc0004d4e38, 0x9, 0x9, 0x9, 0x459fb49, 0xc006000030, 0xc006000004)
	/usr/local/go/src/io/io.go:310 +0x88
io.ReadFull(...)
	/usr/local/go/src/io/io.go:329
golang.org/x/net/http2.readFrameHeader(0xc0004d4e38, 0x9, 0x9, 0x51890e0, 0xc00043e420, 0x0, 0x0, 0xc006000030, 0x0)
	pkg/mod/golang.org/x/net@v0.0.0-20190620200207-3b0461eec859/http2/frame.go:237 +0x88
golang.org/x/net/http2.(*Framer).ReadFrame(0xc0004d4e00, 0xc006000030, 0xc006000000, 0x0, 0x0)
	pkg/mod/golang.org/x/net@v0.0.0-20190620200207-3b0461eec859/http2/frame.go:492 +0xa1
google.golang.org/grpc/internal/transport.(*http2Client).reader(0xc00015a000)
	pkg/mod/google.golang.org/grpc@v1.28.0/internal/transport/http2_client.go:1270 +0x170
created by google.golang.org/grpc/internal/transport.newHTTP2Client
	pkg/mod/google.golang.org/grpc@v1.28.0/internal/transport/http2_client.go:300 +0xcf0

goroutine 82 [select]:
google.golang.org/grpc/internal/transport.(*controlBuffer).get(0xc0004cfb30, 0x1, 0x0, 0x0, 0x0, 0x0)
	pkg/mod/google.golang.org/grpc@v1.28.0/internal/transport/controlbuf.go:395 +0x107
google.golang.org/grpc/internal/transport.(*loopyWriter).run(0xc0005d6000, 0x0, 0x0)
	pkg/mod/google.golang.org/grpc@v1.28.0/internal/transport/controlbuf.go:513 +0x1b6
google.golang.org/grpc/internal/transport.newHTTP2Client.func3(0xc00015a000)
	pkg/mod/google.golang.org/grpc@v1.28.0/internal/transport/http2_client.go:346 +0x7b
created by google.golang.org/grpc/internal/transport.newHTTP2Client
	pkg/mod/google.golang.org/grpc@v1.28.0/internal/transport/http2_client.go:344 +0xea8
@coryb coryb added the bug Something isn't working label Mar 27, 2020
@coryb coryb changed the title stack overlow panic when using alias within same fs stack overflow panic when using alias within same fs Mar 27, 2020
@hinshun
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hinshun commented Mar 27, 2020

I think we need codegen to be a little smarter about how it walks the CST to not get into an infinite loop.

coryb added a commit to coryb/hlb that referenced this issue Mar 28, 2020
@coryb
[openllb#52] fix stack overflow when using alias within same fs
443e3ca
coryb added a commit to coryb/hlb that referenced this issue Mar 28, 2020
@coryb
[openllb#52] fix stack overflow when using alias within same fs
c37a28b
@coryb coryb mentioned this issue Mar 28, 2020
Merged
coryb added a commit to coryb/hlb that referenced this issue Mar 28, 2020
@coryb
[openllb#52] fix stack overflow when using alias within same fs
88f1875
hinshun added a commit that referenced this issue Mar 28, 2020
@hinshun
Merge pull request #53 from coryb/issue52
62ce0e1 
[#52] fix stack overflow when using alias within same fs
@hinshun hinshun mentioned this issue Apr 14, 2020
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[#52] fix stack overflow when using alias within same fs coryb/hlb
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@coryb @hinshun