Fix uninitialized generation

[mregrock]

Changelog entry

Fix uninitialized generation (#17263)

Changelog category

• Not for changelog (changelog entry is not required)

Description for reviewers

...

[github-actions]

🟢 2025-04-17 13:07:03 UTC The validation of the Pull Request description is successful.

[github-actions]

⚪ 2025-04-17 13:04:25 UTC Pre-commit check linux-x86_64-relwithdebinfo for c8339ed has started.
⚪ 2025-04-17 13:04:40 UTC Artifacts will be uploaded here
⚪ 2025-04-17 13:07:31 UTC ya make is running...
🟡 2025-04-17 14:07:26 UTC Some tests failed, follow the links below. Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
19556	18201	0	2	1220	133

⚪ 2025-04-17 14:09:02 UTC ya make is running... (failed tests rerun, try 2)
🟢 2025-04-17 14:30:18 UTC Tests successful.

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
203 (only retried tests)	75	0	0	0	128

🟢 2025-04-17 14:30:25 UTC Build successful.
🟢 2025-04-17 14:30:45 UTC ydbd size 2.1 GiB changed* by +16 Bytes, which is < 100.0 KiB vs stable-25-1: OK

ydbd size dash	stable-25-1: 1661faa	merge: c8339ed	diff	diff %
ydbd size	2 244 549 872 Bytes	2 244 549 888 Bytes	+16 Bytes	+0.000%
ydbd stripped size	475 246 712 Bytes	475 246 712 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}

[github-actions]

⚪ 2025-04-17 13:04:59 UTC Pre-commit check linux-x86_64-release-asan for c8339ed has started.
⚪ 2025-04-17 13:05:14 UTC Artifacts will be uploaded here
⚪ 2025-04-17 13:08:15 UTC ya make is running...
🟡 2025-04-17 14:22:31 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
12295	12166	0	29	66	34

⚪ 2025-04-17 14:23:35 UTC ya make is running... (failed tests rerun, try 2)
🟡 2025-04-17 14:44:39 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet Going to retry failed tests...

Details

Test history | Ya make output | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
169 (only retried tests)	83	0	7	46	33

⚪ 2025-04-17 14:44:48 UTC ya make is running... (failed tests rerun, try 3)
🟡 2025-04-17 15:04:42 UTC Some tests failed, follow the links below. This fail is not in blocking policy yet

Test history | Ya make output | Test bloat | Test bloat | Test bloat

TESTS	PASSED	ERRORS	FAILED	SKIPPED	MUTED?
114 (only retried tests)	33	0	6	42	33

🟢 2025-04-17 15:04:51 UTC Build successful.
🟢 2025-04-17 15:05:19 UTC ydbd size 3.6 GiB changed* by -16 Bytes, which is <= 0 Bytes vs stable-25-1: OK

ydbd size dash	stable-25-1: 1661faa	merge: c8339ed	diff	diff %
ydbd size	3 904 455 744 Bytes	3 904 455 728 Bytes	-16 Bytes	-0.000%
ydbd stripped size	1 366 152 208 Bytes	1 366 152 208 Bytes	0 Bytes	0.000%

^{*please be aware that the difference is based on comparing your commit and the last completed build from the post-commit, check comparation}