Nil pointer dereference in xray/handler.go:891 (mintoolkit v1.41.7 - linux/amd64)
Crash in github.com/mintoolkit/mint/pkg/app/master/command/xray, line 891
Command run: $ docker-slim xray docker.io/elyra/kernel-py:3.2.2 --target-type image --platform linux/amd64 --http-probe=false --report report.json
Stack trace:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x20 pc=0x104fcd5d0]
goroutine 1 [running]:
github.com/mintoolkit/mint/pkg/docker/dockerimage.TopObjects.Less(...)
github.com/mintoolkit/mint/pkg/docker/dockerimage/topobjects.go:20
container/heap.down({0x1073e5f00, 0x1400a880138}, 0x0, 0x3)
container/heap/heap.go:108 +0xa4
container/heap.Pop({0x1073e5f00, 0x1400a880138})
container/heap/heap.go:62 +0x60
github.com/mintoolkit/mint/pkg/docker/dockerimage.TopObjects.List({0x1400053e790, 0x4, 0x15})
github.com/mintoolkit/mint/pkg/docker/dockerimage/topobjects.go:44 +0xe8
github.com/mintoolkit/mint/pkg/app/master/command/xray.printImagePackage(0x14000431920, 0x14000764820, {0x0?, 0x140004305a8?}, {0x0?, 0x1400042ee30?}, 0x140004313d8, 0x140004312e0, 0x1400022b8c0, 0xffffffffffffffff, ...)
github.com/mintoolkit/mint/pkg/app/master/command/xray/handler.go:891 +0x1b1c
github.com/mintoolkit/mint/pkg/app/master/command/xray.OnCommand(0x14000431920, 0x14000528500, 0x14000431408, {0x16b66b669, 0x1f}, 0x1, {0x0, 0x0}, {0x0, 0x0}, ...)
github.com/mintoolkit/mint/pkg/app/master/command/xray/handler.go:605 +0x357c
github.com/mintoolkit/mint/pkg/app/master/command/xray.init.func1(0x14000714740)
github.com/mintoolkit/mint/pkg/app/master/command/xray/cli.go:343 +0x1868
github.com/urfave/cli/v2.(*Command).Run(0x1089e8b60, 0x14000714740, {0x140001dc360, 0x9, 0x9})
github.com/urfave/cli/[email protected]/command.go:279 +0x5f0
github.com/urfave/cli/v2.(*Command).Run(0x140004b5ce0, 0x14000714180, {0x14000206140, 0xa, 0xa})
github.com/urfave/cli/[email protected]/command.go:272 +0x828
github.com/urfave/cli/v2.(*App).RunContext(0x14000655000, {0x1073e0ec8, 0x108c455a8}, {0x14000206140, 0xa, 0xa})
github.com/urfave/cli/[email protected]/app.go:337 +0x514
github.com/urfave/cli/v2.(*App).Run(...)
github.com/urfave/cli/[email protected]/app.go:311
github.com/mintoolkit/mint/pkg/app/master.Run()
github.com/mintoolkit/mint/pkg/app/master/app.go:15 +0x4c
main.main()
github.com/mintoolkit/mint/cmd/mint/main.go:15 +0x194
Specs:
$ docker-slim --version mint version darwin/arm64|Aurora|1.41.7|latest|latest
@DianaLyM investigating
@kcq can I take it off your hand, if you're not looking into it anymore ?
@kcq can I take it off your hand, if you're not looking into it anymore ?
Feel free to double check the current state and if it's still possible to trigger. It should be fixed though with this PR. You can get the latest release binaries here or build from source to double check.
Thank you for your interesting in spending cycles on this. Let me know if you are interested in exploring and improving other parts of the app.
Sure, will verify it before jumping into it. Thanks @kcq And, yeah I'm interested in looking into other things too, please lemme know from where to start ?
Sure, will verify it before jumping into it. Thanks @kcq And, yeah I'm interested in looking into other things too, please lemme know from where to start ?
XRAY can be improved and extended in many different ways. One example is the deleted file and directory tracking logic. It needs to be improved to correct count the deleted number of files when directory level white outs are used.
Yep this has been resolved in the mintoolkit repo and this can be closed. I didn't know that both slim and mint are one and the same thing. In the meanwhile I'll look into xray command over at mint repository.
@shashank-netapp @kcq I noticed that you haven’t released a new version recently. I’d like to confirm, after you’ve fixed the issue, how can I use the latest version of the tool with the fix? Thanks!
@shashank-netapp @kcq I noticed that you haven’t released a new version recently. I’d like to confirm, after you’ve fixed the issue, how can I use the latest version of the tool with the fix? Thanks!
I'll publish an updated set of binaries, but in the meantime you can build the latest from the repo