tikv: fix panic after sending fail with ambiguous errors (#17211)#17380

Merged

jebter merged 2 commits intopingcap:release-4.0from sre-bot:release-4.0-5d0159043236

May 25, 2020

+5-4

Commits on May 25, 2020

tikv: fix panic after sending fail with ambiguous errors (pingcap#17211 )

lysu
authored and
sre-bot
committed
Merge branch 'release-4.0' into release-4.0-5d0159043236
jebter
authored