The javadoc build fails after the following fix was pushed:

JDK-4774868 (fc spec) Unclear spec for FileChannel.force

Since this is a Tier1 build failure, I'm starting this bug as a P1.

Here's a snippet from the build task's stdout log:

[2022-01-28T17:33:33,777Z] Generating JDK_API javadoc for 60 modules
[2022-01-28T17:33:47,303Z] /opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/open/src/java.base/share/classes/java/nio/channels/FileChannel.java:570: error: reference not found
[2022-01-28T17:33:47,303Z] * defined by {@link FileOutputStream} or {@link RandomAccessFile} when the
[2022-01-28T17:33:47,304Z] ^
[2022-01-28T17:33:47,304Z] /opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/open/src/java.base/share/classes/java/nio/channels/FileChannel.java:570: error: reference not found
[2022-01-28T17:33:47,304Z] * defined by {@link FileOutputStream} or {@link RandomAccessFile} when the
[2022-01-28T17:33:47,304Z] ^
[2022-01-28T17:33:47,743Z] /opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/open/src/java.base/share/classes/java/nio/channels/FileChannel.java:570: error: reference not found
[2022-01-28T17:33:47,743Z] * defined by {@link FileOutputStream} or {@link RandomAccessFile} when the
[2022-01-28T17:33:47,743Z] ^
[2022-01-28T17:33:47,743Z] /opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/open/src/java.base/share/classes/java/nio/channels/FileChannel.java:570: error: reference not found
[2022-01-28T17:33:47,743Z] * defined by {@link FileOutputStream} or {@link RandomAccessFile} when the
[2022-01-28T17:33:47,743Z] ^
[2022-01-28T17:33:50,555Z] /opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/open/src/java.base/share/classes/java/nio/channels/FileChannel.java:570: error: reference not found
[2022-01-28T17:33:50,555Z] * defined by {@link FileOutputStream} or {@link RandomAccessFile} when the
[2022-01-28T17:33:50,555Z] ^
[2022-01-28T17:33:50,555Z] /opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/open/src/java.base/share/classes/java/nio/channels/FileChannel.java:570: error: reference not found
[2022-01-28T17:33:50,555Z] * defined by {@link FileOutputStream} or {@link RandomAccessFile} when the
[2022-01-28T17:33:50,555Z] ^
[2022-01-28T17:34:21,350Z] 2 errors
[2022-01-28T17:34:21,486Z] gmake[3]: *** [/opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/build/docs/support/docs/_javadoc_REFERENCE_API_exec.marker] Error 1
[2022-01-28T17:34:21,561Z] gmake[2]: *** [docs-reference-api-javadoc] Error 1
[2022-01-28T17:34:21,561Z] gmake[2]: *** Waiting for unfinished jobs....
[2022-01-28T17:34:22,831Z] 2 errors
[2022-01-28T17:34:22,977Z] gmake[3]: *** [/opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/build/docs/support/docs/_javadoc_JAVASE_API_exec.marker] Error 1
[2022-01-28T17:34:23,039Z] gmake[2]: *** [docs-javase-api-javadoc] Error 1
[2022-01-28T17:34:30,221Z] 2 errors
[2022-01-28T17:34:30,335Z] gmake[3]: *** [/opt/mach5/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S13966/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/0c6e0501-cf4e-455f-a9e8-70603f864497/runs/692dcc2c-0c4b-4ac3-a567-2a20b0821267/workspace/build/docs/support/docs/_javadoc_JDK_API_exec.marker] Error 1
[2022-01-28T17:34:30,398Z] gmake[2]: *** [docs-jdk-api-javadoc] Error 1
[2022-01-28T17:34:30,400Z]
[2022-01-28T17:34:30,400Z] ERROR: Build failed for target 'default (all-docs-bundles)' in configuration 'docs' (exit code 2)
[2022-01-28T17:34:30,409Z] Stopping sjavac server