# git rev-parse -q --verify fb6e71db53f3d4351dada7c130fb652eecf994d6^{commit}
fb6e71db53f3d4351dada7c130fb652eecf994d6
already have revision, skipping fetch
# git checkout -q -f -B kisskb fb6e71db53f3d4351dada7c130fb652eecf994d6
# git clean -qxdf
# < git log -1
# commit fb6e71db53f3d4351dada7c130fb652eecf994d6
# Merge: 50306df38ac4 4bdbba54e9b1
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jan 24 12:58:47 2023 -0800
# 
#     Merge tag 'nfsd-6.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
#     
#     Pull nfsd fix from Chuck Lever:
#     
#      - Nail another UAF in NFSD's filecache
#     
#     * tag 'nfsd-6.2-5' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
#       nfsd: don't free files unconditionally in __nfsd_file_cache_purge
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 fb6e71db53f3d4351dada7c130fb652eecf994d6
# < make -s -j 24 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# < make -s -j 24 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help
# make -s -j 24 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig
# make -s -j 24 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/um/os-Linux/util.c:17:24: fatal error: sys/random.h: No such file or directory
compilation terminated.
make[3]: *** [/kisskb/src/scripts/Makefile.build:252: arch/um/os-Linux/util.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:504: arch/um/os-Linux] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:2021: .] Error 2
make: *** [Makefile:242: __sub-make] Error 2
Command 'make -s -j 24 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:41.196829