Buildresult: crypto/ppc64_defconfig/powerpc-gcc4.9 built on Jun 12 2020, 22:04

kisskb

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Status:	OK
Date/Time:	Jun 12 2020, 22:04
Duration:	0:03:05.713359
Builder:	ka2
Revision:	crypto: drbg - always try to free Jitter RNG instance (`1df6d0511a37f3a77406faabd3c54e0446dc563a)`
Target:	crypto/ppc64_defconfig/powerpc-gcc4.9
Branch:	crypto
Compiler:	powerpc-gcc4.9 (powerpc64-linux-gcc (GCC) 4.9.4 / GNU ld (GNU Binutils) 2.29.1.20170915)
Config:	ppc64_defconfig (download)
Log:	Download original Possible warnings (6) kernel/trace/ftrace.c:7166:6: warning: 'seq_ops' may be used uninitialized in this function [-Wmaybe-uninitialized] kernel/trace/ftrace.c:7244:8: warning: 'filtered_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] kernel/trace/ftrace.c:7261:22: warning: 'other_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized] fs/btrfs/backref.c:394:9: warning: missing braces around initializer [-Wmissing-braces] fs/btrfs/backref.c:394:9: warning: (near initialization for 'target.rbnode') [-Wmissing-braces] Full Log # 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_ppc64_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- ppc64_defconfig # < make -s -j 48 ARCH=powerpc O=/kisskb/build/crypto_ppc64_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_ppc64_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_ppc64_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/kernel/trace/ftrace.c: In function 'pid_open': /kisskb/src/kernel/trace/ftrace.c:7166:6: warning: 'seq_ops' may be used uninitialized in this function [-Wmaybe-uninitialized] ret = seq_open(file, seq_ops); ^ /kisskb/src/kernel/trace/ftrace.c: In function 'pid_write': /kisskb/src/kernel/trace/ftrace.c:7244:8: warning: 'filtered_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt); ^ /kisskb/src/kernel/trace/ftrace.c:7261:22: warning: 'other_pids' may be used uninitialized in this function [-Wmaybe-uninitialized] } else if (pid_list && !other_pids) { ^ /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; ^ /kisskb/src/fs/btrfs/backref.c: In function 'is_shared_data_backref': /kisskb/src/fs/btrfs/backref.c:394:9: warning: missing braces around initializer [-Wmissing-braces] struct prelim_ref target = {0}; ^ /kisskb/src/fs/btrfs/backref.c:394:9: warning: (near initialization for 'target.rbnode') [-Wmissing-braces] Completed OK # rm -rf /kisskb/build/crypto_ppc64_defconfig_powerpc-gcc4.9 # Build took: 0:03:05.713359

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