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panic: runtime error: invalid memory address or nil pointer dereference #1393

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ffteng46 opened this issue Mar 11, 2020 · 1 comment · Fixed by #1404
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panic: runtime error: invalid memory address or nil pointer dereference #1393

ffteng46 opened this issue Mar 11, 2020 · 1 comment · Fixed by #1404

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@ffteng46
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i got the code using git clone https://github.com/filecoin-project/lotus.git.
i compiled a new lotus in the lastest master.when i run lotus daemon,an error occured:panic: runtime error: invalid memory address or nil pointer dereference.
image

my running version:
commit 697ab30 (HEAD -> master, origin/master, origin/HEAD)
Merge: 8f7f2e7 d0c7484
Author: Łukasz Magiera [email protected]
Date: Sun Mar 8 21:40:16 2020 +0100
Merge pull request #1328 from filecoin-project/metrics/rework-default-view
remove high cardinality tags from metrics
my os version:Linux version 5.3.0-28-generic (buildd@lcy01-amd64-009) (gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu118.04.1)) #3018.04.1-Ubuntu SMP Fri Jan 17 06:14:09 UTC 2020
Then i switch repository from master to tag v0.2.9 and recompile,it runs ok.
@ffteng46
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截图00

@arajasek arajasek mentioned this issue Mar 11, 2020
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Bugfix: Check if vmctx is nil before dereferencing in ApplyMessage filecoin-project/lotus
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@ffteng46