Buildresult: linus/arm64-allnoconfig/arm64-gcc5 built on Oct 25 2021, 11:26

kisskb

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Status:	OK
Date/Time:	Oct 25 2021, 11:26
Duration:	0:00:44.722051
Builder:	ka2
Revision:	Revert "mm/secretmem: use refcount_t instead of atomic_t" (`87066fdd2e30fe9dd531125d95257c118a74617e)`
Target:	linus/arm64-allnoconfig/arm64-gcc5
Branch:	linus
Compiler:	arm64-gcc5 (aarch64-linux-gcc.br_real (Buildroot 2016.11-git-00613-ge98b4dd) 5.4.0 / GNU ld (GNU Binutils) 2.25.1)
Config:	allnoconfig (download)
Log:	Download original No warnings found in log. Full Log # git rev-parse -q --verify 87066fdd2e30fe9dd531125d95257c118a74617e^{commit} 87066fdd2e30fe9dd531125d95257c118a74617e already have revision, skipping fetch # git checkout -q -f -B kisskb 87066fdd2e30fe9dd531125d95257c118a74617e # git clean -qxdf # < git log -1 # commit 87066fdd2e30fe9dd531125d95257c118a74617e # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sun Oct 24 09:48:33 2021 -1000 # # Revert "mm/secretmem: use refcount_t instead of atomic_t" # # This reverts commit 110860541f443f950c1274f217a1a3e298670a33. # # Converting the "secretmem_users" counter to a refcount is incorrect, # because a refcount is special in zero and can't just be incremented (but # a count of users is not, and "no users" is actually perfectly valid and # not a sign of a free'd resource). # # Reported-by: syzbot+75639e6a0331cd61d3e2@syzkaller.appspotmail.com # Cc: Jordy Zomer <jordy@pwning.systems> # Cc: Kees Cook <keescook@chromium.org>, # Cc: Jordy Zomer <jordy@jordyzomer.github.io> # Cc: James Bottomley <James.Bottomley@HansenPartnership.com> # Cc: Mike Rapoport <rppt@kernel.org> # Cc: Andrew Morton <akpm@linux-foundation.org> # Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 87066fdd2e30fe9dd531125d95257c118a74617e # < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- allnoconfig # < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- help # make -s -j 8 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- olddefconfig # make -s -j 8 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux- Completed OK # rm -rf /kisskb/build/linus_arm64-allnoconfig_arm64-gcc5.4 # Build took: 0:00:44.722051

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