Merge/sound upstream 20251230 #8096

Job	Run time
GCC build X86_64 with W=1	3m 9s
GCC static -fanalyzer	4m 14s
GCC build arm64	2m 31s
Sparse check	3m 18s
GCC build X86_64 with W=1 allmodconfig	1m 58s
GCC build i386	16m 58s
Clang build x86_64	5m 2s
GCC build arm64 allmodconfig	1m 47s
GCC build X86_64	19m 53s
	58m 50s

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