# git rev-parse -q --verify 1df6d0511a37f3a77406faabd3c54e0446dc563a^{commit}
1df6d0511a37f3a77406faabd3c54e0446dc563a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 1df6d0511a37f3a77406faabd3c54e0446dc563a
# git clean -qxdf
# < git log -1
# commit 1df6d0511a37f3a77406faabd3c54e0446dc563a
# 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 1df6d0511a37f3a77406faabd3c54e0446dc563a
# < 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-  
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized]
   return oldval == cmparg;
                 ^
/kisskb/src/kernel/futex.c:1652:6: note: 'oldval' was declared here
  int oldval, ret;
      ^
INFO: Uncompressed kernel (size 0xc18c30) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xd00000)
Image Name:   Linux-5.7.0-rc1-14291-g1df6d0511
Created:      Fri Jun 12 22:12:19 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5067208 Bytes = 4948.45 KiB = 4.83 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/crypto_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:01:43.910663