x/tools/internal/imports: invalid memory address or nil pointer dereference (crash)

[ankurcha]

gopls version: v0.11.0 (go1.19.4)
gopls flags:
update flags: proxy
extension version: 2022.12.1919
go version: 1.19.4
environment: Visual Studio Code linux
initialization error: undefined
issue timestamp: Sat, 24 Dec 2022 08:08:57 GMT
restart history:
Sat, 24 Dec 2022 03:10:24 GMT: activation (enabled: true)
Sat, 24 Dec 2022 06:22:09 GMT: manual (enabled: true)
Sat, 24 Dec 2022 07:32:12 GMT: manual (enabled: true)
Sat, 24 Dec 2022 08:07:10 GMT: manual (enabled: true)

ATTENTION: PLEASE PROVIDE THE DETAILS REQUESTED BELOW.

Describe what you observed.

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x6ff262]

goroutine 33809 [running]:
golang.org/x/tools/internal/imports.(*dirInfoCache).Load(0xc017c323e8%3F, {0xc00513e360%3F, 0xd75be0%3F})
	  mod_cache.go:184  0x62
golang.org/x/tools/internal/imports.(*ModuleResolver).cacheLoad(0xc00f1734a0, {0xc00513e360, 0x56})
	  mod.go:284  0xa6
golang.org/x/tools/internal/imports.(*ModuleResolver).findPackage(0xc00f1734a0, {0xc000531d10, 0x25})
	  mod.go:246  0x1f1
golang.org/x/tools/internal/imports.(*ModuleResolver).scoreImportPath(0x0%3F, {0x0%3F, 0x0%3F}, {0xc000531d10, 0x25})
	  mod.go:533  0x6a
golang.org/x/tools/internal/imports.ScoreImportPaths({0x10e0a08, 0xc01986a000}, 0xc017c32898%3F, {0xc01782e800, 0x4d, 0xe1d4a0%3F})
	  fix.go:670  0xef
golang.org/x/tools/gopls/internal/lsp/source/completion.(*completer).unimportedPackages.func1(0xd15080%3F)
	  completion.go:1492  0x3f
golang.org/x/tools/gopls/internal/lsp/cache.(*importsState).runProcessEnvFunc(0xc0005e98c0, {0x10e0a08, 0xc01986a000}, 0xc0013ad340, 0xc00a5c0300)
	  imports.go:104  0x6a8
golang.org/x/tools/gopls/internal/lsp/cache.(*snapshot).RunProcessEnvFunc(0xc017c32c38%3F, {0x10e0a08%3F, 0xc01986a000%3F}, 0x0%3F)
	  view.go:391  0x34
golang.org/x/tools/gopls/internal/lsp/source/completion.(*completer).unimportedPackages(0xc00a70e000, {0x10e0a08, 0xc01986a000}, 0xc00a5c01e0)
	  completion.go:1490  0x41c
golang.org/x/tools/gopls/internal/lsp/source/completion.(*completer).lexical(0xc00a70e000, {0x10e0a08, 0xc01986a000})
	  completion.go:1395  0x6ca
golang.org/x/tools/gopls/internal/lsp/source/completion.(*completer).collectCompletions(0xc00a70e000, {0x10e0a08%3F, 0xc01986a000%3F})
	  completion.go:636  0x4c6
golang.org/x/tools/gopls/internal/lsp/source/completion.Completion({0x10e0998%3F, 0xc01b758080%3F}, {0x10ecdb8%3F, 0xc0013ad340}, {0x10e0ca8%3F, 0xc02032db90}, {0xa800%3F, 0x0%3F}, {0x1, {0x0, ...}})
	  completion.go:561  0x1266
golang.org/x/tools/gopls/internal/lsp.(*Server).completion(0xcfb960%3F, {0x10e0998, 0xc01b758080}, 0xc02041c000)
	  completion.go:32  0x1c5
golang.org/x/tools/gopls/internal/lsp.(*Server).Completion(0xc003ae3440%3F, {0x10e0998%3F, 0xc01b758080%3F}, 0xcfb960%3F)
	  server_gen.go:28  0x25
golang.org/x/tools/gopls/internal/lsp/protocol.serverDispatch({0x10e0998, 0xc01b758080}, {0x10f0780, 0xc00016cc00}, 0xc017976000, {0x10e0d88, 0xc01b758000})
	  tsserver.go:269  0x20c2
golang.org/x/tools/gopls/internal/lsp/protocol.ServerHandler.func1({0x10e0998, 0xc01b758080}, 0xc017976000, {0x10e0d88, 0xc01b758000})
	  protocol.go:157  0x90
golang.org/x/tools/gopls/internal/lsp/lsprpc.handshaker.func1({0x10e0998, 0xc01b758080}, 0xc017976000, {0x10e0d88%3F, 0xc01b758000%3F})
	  lsprpc.go:519  0xa39
golang.org/x/tools/internal/jsonrpc2.MustReplyHandler.func1({0x10e0998, 0xc01b758080}, 0xc00dc443c0, {0x10e0d88%3F, 0xc01b758000%3F})
	  handler.go:35  0xf6
golang.org/x/tools/internal/jsonrpc2.AsyncHandler.func1.2()
	  handler.go:103  0xa3
created by golang.org/x/tools/internal/jsonrpc2.AsyncHandler.func1
	  handler.go:100  0x20a
[Error - 12:08:53 AM] 

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[findleyr]

Dupe of #49396.