some wrong about "os error 2" of Lotus-miner

[shmilytsui]

Checklist

• This is not a security-related bug/issue. If it is, please follow please follow the security policy.
• This is not a question or a support request. If you have any lotus related questions, please ask in the lotus forum.
• This is not a new feature request. If it is, please file a feature request instead.
• This is not an enhancement request. If it is, please file a improvement suggestion instead.
• I have searched on the issue tracker and the lotus forum, and there is no existing related issue or discussion.
• I am running the Latest release, or the most recent RC(release canadiate) for the upcoming release or the dev branch(master), or have an issue updating to any of these.
• I did not make any code changes to lotus.

Lotus component

• lotus daemon - chain sync
• lotus miner - mining and block production
• lotus miner/worker - sealing
• lotus miner - proving(WindowPoSt)
• lotus miner/market - storage deal
• lotus miner/market - retrieval deal
• lotus miner/market - data transfer
• lotus client
• lotus JSON-RPC API
• lotus message management (mpool)
• Other

Lotus Version

[Version]
lotus        version 1.13.2+mainnet+git.f9db71ee1.dirty
lotus-miner  version 1.13.2+mainnet+git.f9db71ee1.dirty
lotus-worker version 1.13.2+mainnet+git.f9db71ee1.dirty

Describe the Bug

when I was trying to test "lotus-miner sectors pledger" , the miner-log print out some errors, and the worker-log print out some warn:
This is my software development environment:
[Setup]
CPU: 32 AMD Ryzen 9 3950X 16-Core Processor
RAM: Range Size: 128 GB
Boot: Samsung SSD 860
GPU: NVIDIA Corporation TU102 [GeForce RTX 2080 Ti] (rev a1)

[lotus-miner info]
Enabled subsystems (from miner API): [Mining Sealing SectorStorage Markets]
Enabled subsystems (from markets API): [Mining Sealing SectorStorage Markets]
Chain: [sync ok] [basefee 106 aFIL]
Miner: f01698366 (32 GiB sectors)
Power: 0 / 15.1 Ei (0.0000%)
Raw: 0 B / 15.02 EiB (0.0000%)
Committed: 0 B
Proving: 0 B
Below minimum power threshold, no blocks will be won
Miner Balance: 0
PreCommit: 0
Pledge: 0
Vesting: 0
Available: 0
Market Balance: 0
Locked: 0
Available: 0
Worker Balance: 149.997 mFIL
Total Spendable: 149.997 mFIL

Sectors:
Total: 10
Packing: 1
Removed: 9

Storage Deals: 0, 0 B

Retrieval Deals (complete): 0, 0 B

[lotus-miner actor control list]
$ lotus-miner actor control list
name ID key use balance
owner f01698347 f3rqznipn... other 0.149996565248101503 FIL
worker f01698347 f3rqznipn... other 0.149996565248101503 FIL

[storage.json]
$ cat storage.json
{
"StoragePaths": [
{
"Path": "/data/seal"
},
{
"Path": "/data/store"
}
]
}

[lotus-miner storage list]
$ lotus-miner storage list
060c7711-83b4-40ea-8e27-8f4a2582a0b0:
[########################################## ] 379.8 GiB/441.9 GiB 85%
Unsealed: 0; Sealed: 0; Caches: 0; Reserved: 0 B
Weight: 10; Use: Store
Local: /data/store
URL: http://192.168.1.10:2345/remote

40a92049-54da-4e73-a2a9-b9990f64b1b2:
[########################################## ] 379.8 GiB/441.9 GiB 85%
Unsealed: 0; Sealed: 0; Caches: 0; Reserved: 0 B
Weight: 10; Use: Seal
Local: /data/seal
URL: http://192.168.1.10:2345/remote

68202d09-70e4-431d-a1c2-483190e84e27:
[########################################## ] 379.8 GiB/441.9 GiB 85%
Unsealed: 1; Sealed: 0; Caches: 0; Reserved: 0 B
Weight: 10; Use: Seal
URL: http://192.168.1.10:3456/remote (latency: 700µs)

b684eebe-d68c-4fdd-8c6b-a01b559e814f:
[########################################## ] 379.8 GiB/441.9 GiB 85%
Unsealed: 0; Sealed: 0; Caches: 0; Reserved: 0 B
Weight: 10; Use: Store
URL: http://192.168.1.10:3456/remote (latency: 600µs)

Logging Information

[lotus-miner log]:
2022-01-23T08:47:42.255+0800    ERROR   sectors storage-sealing/fsm.go:28       unhandled sector error (8): filling up the sector ([34091302912]):
    github.com/filecoin-project/lotus/extern/storage-sealing.(*Sealing).handlePacking
        /opt/src/git-lotus/lotus/extern/storage-sealing/states_sealing.go:77
  - add piece:
    github.com/filecoin-project/lotus/extern/storage-sealing.(*Sealing).padSector
        /opt/src/git-lotus/lotus/extern/storage-sealing/states_sealing.go:96
  - storage call error 0: generating piece commitment: failed to build tree

Caused by:
    0: failed to create data store
    1: No such file or directory (os error 2)	

[lotus-worker log]:
2022-01-24T01:08:20.100+0800    WARN    ffi-wrapper     ffiwrapper/ffiwrapper.go:52     copied different amount than expected: 65536 != 4161536

Repo Steps

1. Run '...'
2. Do '...'
3. See error '...'
   ...

[Reiers]

Hi @shmilytsui

Thanks for the report. The issue you are experiencing lies elsewhere.

Moving this issue to Lotus Discussions for help and troubleshooting.

Closing Lotus issue ticket.

[SgtCoin]

Hi @shmilytsui

We can spot check a few things here to ensure the basics are taken care of.

1. What is your TMPDIR environment variable set to?
2. Did anything cause an interruption to your storage?

Did this continue to happen with newly pledge sectors or did only occur once?

[shmilytsui]

Thank you!
I didn't found any wrong before I run "lotus-miner sectors pledges"
this is my script about lotus,lotus-miner and lotus-worker:
[lotus]
$ cat /usr/local/bin/lotus
IPFS_GATEWAY=https://proof-parameters.s3.cn-south-1.jdcloud-oss.com/ipfs/
LOTUS_PATH=/shared/lotus
/opt/local/lotus/lotus $*

[lotus-miner]
$ cat /usr/local/bin/lotus-miner
TMPDIR=/data/tmp
FIL_PROOFS_PARAMETER_CACHE=/data/filecoin-proof-parameters
IPFS_GATEWAY=https://proof-parameters.s3.cn-south-1.jdcloud-oss.com/ipfs/
LOTUS_PATH=/data/lotus
LOTUS_MINER_PATH=/data/lotus-miner
FIL_PROOFS_USE_GPU_COLUMN_BUILDER=1
FIL_PROOFS_USE_GPU_TREE_BUILDER=1
FIL_PROOFS_MAXIMIZE_CACHING=1
RUST_LOG=Info
/opt/local/lotus/lotus-miner $*

[lotus-miner]
$ cat /usr/local/bin/lotus-worker
TMPDIR=/data/tmp
FIL_PROOFS_PARAMETER_CACHE=/data/filecoin-proof-parameters
FIL_PROOFS_PARENT_CACHE=/data/filecoin-parents
IPFS_GATEWAY=https://proof-parameters.s3.cn-south-1.jdcloud-oss.com/ipfs/
LOTUS_WORKER_PATH=/data/lotus-worker
LOTUS_MINER_PATH=/data/lotus-miner
FIL_PROOFS_USE_GPU_COLUMN_BUILDER=1
FIL_PROOFS_USE_GPU_TREE_BUILDER=1
FIL_PROOFS_MAXIMIZE_CACHING=1
FIL_PROOFS_USE_MULTICORE_SDR=1
RUST_LOG=Info
BELLMAN_CPU_UTILIZATION=0.875
/opt/local/lotus/lotus-worker $*