panic: close /root/.azcopy/...: file already closed

[RenaudWasTaken]

• Which version of the AzCopy was used? azcopy version 10.22.2
• Which platform are you using? Ubuntu 22.04
• What command did you run? AZCOPY_CONCURRENCY_VALUE=128 azcopy bench --mode='Upload' "https://....blob.core.windows.net/bench" --file-count 50 --size-per-file 128M

What problem was encountered?

(Running cleanup job to delete files created during benchmarking with cleanup jobID 8410e5c5-bdeb-7c4f-568e-6de9fcd40848
Cleanup 50/50     panic: close /root/.azcopy/488ce77e-69d8-eb44-4ddf-d1cdbadc7679: file already closed

goroutine 1949 [running]:
github.com/Azure/azure-storage-azcopy/v10/common.PanicIfErr(...)
	/home/vsts/work/1/s/common/lifecyleMgr.go:698
github.com/Azure/azure-storage-azcopy/v10/common.(*jobLogger).CloseLog(0xc00033bc80)
	/home/vsts/work/1/s/common/logger.go:120 +0x93
github.com/Azure/azure-storage-azcopy/v10/common.(*lifecycleMgr).Exit(0xc00039e510, 0xc0cac6c870?, 0x0)
	/home/vsts/work/1/s/common/lifecyleMgr.go:376 +0xde
github.com/Azure/azure-storage-azcopy/v10/cmd.(*CookedCopyCmdArgs).ReportProgressOrExit(0xc0000bf680, {0x1296ce8, 0xc00039e510})
	/home/vsts/work/1/s/cmd/copy.go:1870 +0x42d
github.com/Azure/azure-storage-azcopy/v10/common.(*lifecycleMgr).InitiateProgressReporting.func1()
	/home/vsts/work/1/s/common/lifecyleMgr.go:592 +0x2f2
created by github.com/Azure/azure-storage-azcopy/v10/common.(*lifecycleMgr).InitiateProgressReporting
	/home/vsts/work/1/s/common/lifecyleMgr.go:564 +0xb5

How can we reproduce the problem in the simplest way? You should be able to run the above
Have you found a mitigation/solution? Seems like I can run this command without setting AZCOPY_CONCURRENCY_VALUE=128

[seanmcc-msft]

@RenaudWasTaken, thanks for reporting this. We will investigate and get back to you soon.

[gapra-msft]

Closing this issue as a PR was merged that will be released as part of 10.23.0 which will resolve this issue.