[BUG]: <Index Init Error giving out of bounds>

[Akhilesh Mahajan]

What version of Badger are you using?

Badger Version: 4.2.0

What version of Go are you using?

Golang Version
1.20

Have you tried reproducing the issue with the latest release?

None

What is the hardware spec (RAM, CPU, OS)?

Linux, 8 Core, 16 GB Ram

What steps will reproduce the bug?

opts := badger.DefaultOptions(dataDir + "/" + name)
opts.InMemory = false
opts.Compression = options.None
opts.NumCompactors = 2
opts.NumGoroutines = 4
opts.BlockCacheSize = 0
db, err := badger.Open(opts)

Expected behavior and actual result.

Previously it was running fine. But for the last couple of days, it has continuously given this error.

panic: runtime error: slice bounds out of range [-1510754181:] [recovered]
	panic: runtime error: slice bounds out of range [-1510754181:]
	panic: 
== Recovering from initIndex crash ==
File Info: [ID: 478, Size: 112734787, Zeros: 0]
isEnrypted: false checksumLen: 1623488964 
== Recovered ==


goroutine 13114343 [running]:
github.com/dgraph-io/badger/v4/table.(*Table).initBiggestAndSmallest.func1.1()
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:353 +0xa8
panic({0xba4620, 0xc024f187c8})
	/usr/local/go/src/runtime/panic.go:884 +0x213
github.com/dgraph-io/ristretto/z.(*MmapFile).Bytes(...)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/ristretto/z/file.go:116
github.com/dgraph-io/badger/v4/table.(*Table).read(...)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:420
github.com/dgraph-io/badger/v4/table.(*Table).readNoFail(0xcf03a0?, 0xc4a36e0060?, 0xbf9522?)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:424 +0xd0
github.com/dgraph-io/badger/v4/table.(*Table).initBiggestAndSmallest.func1()
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:383 +0x2ff
panic({0xba4620, 0xc024f187b0})
	/usr/local/go/src/runtime/panic.go:884 +0x213
github.com/dgraph-io/ristretto/z.(*MmapFile).Bytes(...)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/ristretto/z/file.go:116
github.com/dgraph-io/badger/v4/table.(*Table).read(...)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:420
github.com/dgraph-io/badger/v4/table.(*Table).readNoFail(0x4439b1?, 0x0?, 0x9?)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:424 +0xd0
github.com/dgraph-io/badger/v4/table.(*Table).initIndex(0xc649fabc80)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:445 +0x109
github.com/dgraph-io/badger/v4/table.(*Table).initBiggestAndSmallest(0xc649fabc80)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:403 +0x7f
github.com/dgraph-io/badger/v4/table.OpenTable(0xc00e82d940, {0x0, 0x1, 0x1000000, 0xf33333, 0x0, 0x3f847ae147ae147b, 0x1000, 0x0, 0x0, ...})
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:309 +0x278
github.com/dgraph-io/badger/v4/table.CreateTable({0xc00e8052c0, 0x54}, 0xc011a53050)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/table/table.go:273 +0x305
github.com/dgraph-io/badger/v4.(*levelsController).subcompact.func4(0xc011a53050, 0x0?)
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/levels.go:846 +0x112
created by github.com/dgraph-io/badger/v4.(*levelsController).subcompact
	/data/dedupe/badger_broadband/badger_grpc/vendor/github.com/dgraph-io/badger/v4/levels.go:836 +0x6e7

Additional information

NA