runtime: deadlock while all goroutines are "IO wait" #64894
Labels
compiler/runtime
Issues related to the Go compiler and/or runtime.
NeedsInvestigation
Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Milestone
Go version
go version go1.21.5 linux/amd64
What operating system and processor architecture are you using (
go env
)?What did you do?
What did you expect to see?
No deadlock.
What did you see instead?
Dead lock.
There are 202 goroutines in total. Except the first one, every other goroutine is exactly in the same state: stuck on
/home/bernat/code/free/monitor-rtp/main.go:58
//usr/lib/go-1.21/src/runtime/netpoll.go:343 +0x85
, statusIO wait
orIO wait, 973 minutes
.The issue takes some time to appear (here 16 hours, but sometimes several days). I was unable to reproduce it quickly.
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