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Spill in SortAndSpillDiskAction
may cause TiDB crash if error happens during sort stage
#47538
Labels
affects-5.3
This bug affects 5.3.x versions.
affects-5.4
This bug affects 5.4.x versions.
affects-6.1
affects-6.5
affects-7.1
severity/major
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
Comments
windtalker
added
type/bug
The issue is confirmed as a bug.
sig/execution
SIG execution
severity/major
labels
Oct 11, 2023
ti-chi-bot
bot
added
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
labels
Oct 11, 2023
13 tasks
windtalker
added
affects-5.3
This bug affects 5.3.x versions.
affects-5.4
This bug affects 5.4.x versions.
affects-6.1
affects-6.5
affects-7.1
and removed
may-affects-5.3
This bug maybe affects 5.3.x versions.
may-affects-5.4
This bug maybe affects 5.4.x versions.
may-affects-6.1
may-affects-6.5
may-affects-7.1
labels
Oct 11, 2023
13 tasks
This was referenced Oct 13, 2023
ti-chi-bot
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to ti-chi-bot/tidb
that referenced
this issue
Oct 13, 2023
13 tasks
ti-chi-bot
pushed a commit
to ti-chi-bot/tidb
that referenced
this issue
Oct 13, 2023
This was referenced Oct 13, 2023
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Labels
affects-5.3
This bug affects 5.3.x versions.
affects-5.4
This bug affects 5.4.x versions.
affects-6.1
affects-6.5
affects-7.1
severity/major
sig/execution
SIG execution
type/bug
The issue is confirmed as a bug.
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
tidb/util/chunk/row_container.go
Lines 631 to 651 in 937feda
In L648, it use
go a.c.sortAndSpillToDisk()
to start a spill without setting recover function, and insortAndSpillToDisk()
tidb/util/chunk/row_container.go
Lines 563 to 566 in 937feda
It will first sort the data, then spill it to disk,
SpillToDisk()
has set recover function, butSort()
does not set recover function, so if error happens duringSort()
, TiDB will crash.2. What did you expect to see? (Required)
3. What did you see instead (Required)
4. What is your TiDB version? (Required)
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