# git rev-parse -q --verify fb6e71db53f3d4351dada7c130fb652eecf994d6^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify fb6e71db53f3d4351dada7c130fb652eecf994d6^{commit}
fb6e71db53f3d4351dada7c130fb652eecf994d6
# 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/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 fb6e71db53f3d4351dada7c130fb652eecf994d6
# < make -s -j 160 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  defconfig
# < make -s -j 160 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  help
# make -s -j 160 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  olddefconfig
# make -s -j 160 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/sparc64-linux/bin/sparc64-linux-  
<stdin>:1517:2: warning: #warning syscall clone3 not implemented [-Wcpp]
WARNING: modpost: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
Is "_mcount" prototyped in <asm/asm-prototypes.h>?
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc64-defconfig_sparc64-gcc11
# Build took: 0:02:12.897336