tikv: fix panic after sending fail with ambiguous errors (#17211) #17378
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sre-bot
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type/bugfix
hicqu
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Jun 4, 2020
lysu
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Jun 5, 2020
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cherry-pick #17211 to release-3.0
What problem does this PR solve?
Issue Number: close #17201
Problem Summary:
batch client cleans up request map after sending fail, but tikv have the chance to receive requests when some ambiguous error happened.
and we should get panic when tikv make responses to those ambiguous requests now
What is changed and how it works?
Proposal: xxx
What's Changed:
log instead of panic
Related changes
Check List
Tests
Side effects
Release note
This change is