[v22.1.x] rpc/transport: release caller units when timeout occurs #7325
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When request is completed with timeout we must release request related caller passed semaphore units. Otherwise the units may be held in the requests queue long enough to outlive the caller and cause use after free error when released. Fixes: redpanda-data#6711 Signed-off-by: Michal Maslanka <michal@redpanda.com> (cherry picked from commit 8967962)
andrwng
approved these changes
Nov 16, 2022
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Backport from pull request: #6738.
Fixes #7324,