# git rev-parse -q --verify 819966c06b759022e9932f328284314d9272b9f3^{commit}
819966c06b759022e9932f328284314d9272b9f3
already have revision, skipping fetch
# git checkout -q -f -B kisskb 819966c06b759022e9932f328284314d9272b9f3
# git clean -qxdf
# < git log -1
# commit 819966c06b759022e9932f328284314d9272b9f3
# Author: Stephan Müller <smueller@chronox.de>
# Date:   Sun Jun 7 15:20:26 2020 +0200
# 
#     crypto: drbg - always try to free Jitter RNG instance
#     
#     The Jitter RNG is unconditionally allocated as a seed source follwoing
#     the patch 97f2650e5040. Thus, the instance must always be deallocated.
#     
#     Reported-by: syzbot+2e635807decef724a1fa@syzkaller.appspotmail.com
#     Fixes: 97f2650e5040 ("crypto: drbg - always seeded with SP800-90B ...")
#     Signed-off-by: Stephan Mueller <smueller@chronox.de>
#     Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 819966c06b759022e9932f328284314d9272b9f3
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/crypto_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/crypto_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/crypto_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/crypto_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xc35128) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xd00000)
Image Name:   Linux-5.8.0-rc1-g819966c06b75
Created:      Mon Jun 15 23:33:50 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5103995 Bytes = 4984.37 KiB = 4.87 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/crypto_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:02:01.157857