[google/syzkaller] 81aa8c: vm/dispatcher: don't block on the boot error chan ...

[Aleksandr Nogikh]

Branch: refs/heads/gh-readonly-queue/master/pr-6256-745510422fa0fd508f681b06c98e3a74d41344c5
Home: https://github.com/google/syzkaller
Commit: 81aa8cec401bfdbde1c8d695368c67352fca64ee
https://github.com/google/syzkaller/commit/81aa8cec401bfdbde1c8d695368c67352fca64ee
Author: Aleksandr Nogikh <nog...@google.com>
Date: 2025-08-06 (Wed, 06 Aug 2025)

Changed paths:
M vm/dispatcher/pool.go
M vm/dispatcher/pool_test.go

Log Message:
-----------
vm/dispatcher: don't block on the boot error chan on exit

React on the context cancellation even if the boot error channel is
blocked.
Add a test that verifies this behavior.
Print a log message if the channel is full.


Commit: 61ad06c3adc5c20856fd641e634887676f3bf23e
https://github.com/google/syzkaller/commit/61ad06c3adc5c20856fd641e634887676f3bf23e
Author: Aleksandr Nogikh <nog...@google.com>
Date: 2025-08-06 (Wed, 06 Aug 2025)

Changed paths:
M pkg/manager/diff.go

Log Message:
-----------
pkg/manager: fetch boot errors during patch fuzzing

The VM pool expects us to listen on the boot error channel.


Commit: 4bd24a3ebf2c0a11349dbd8b6830c5cdf98d2c7d
https://github.com/google/syzkaller/commit/4bd24a3ebf2c0a11349dbd8b6830c5cdf98d2c7d
Author: Aleksandr Nogikh <nog...@google.com>
Date: 2025-08-06 (Wed, 06 Aug 2025)

Changed paths:
M vm/dispatcher/pool.go

Log Message:
-----------
vm/dispatcher: simplify runInstance()

Move boot error reporting to a separate function.


Compare: https://github.com/google/syzkaller/compare/81aa8cec401b%5E...4bd24a3ebf2c

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