# git rev-parse -q --verify 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b^{commit}
81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
# git clean -qxdf
# < git log -1
# commit 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
# Merge: dc0337999d87 485df7555425
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Mar 18 13:38:42 2021 -0700
# 
#     Merge tag 'for-5.12-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#      "There are still regressions being found and fixed in the zoned mode
#       and subpage code, the rest are fixes for bugs reported by users.
#     
#       Regressions:
#     
#        - subpage block support:
#           - readahead works on the proper block size
#           - fix last page zeroing
#     
#        - zoned mode:
#           - linked list corruption for tree log
#     
#       Fixes:
#     
#        - qgroup leak after falloc failure
#     
#        - tree mod log and backref resolving:
#           - extent buffer cloning race when resolving backrefs
#           - pin deleted leaves with active tree mod log users
#     
#        - drop debugging flag from slab cache"
#     
#     * tag 'for-5.12-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: always pin deleted leaves when there are active tree mod log users
#       btrfs: fix race when cloning extent buffer during rewind of an old root
#       btrfs: fix slab cache flags for free space tree bitmap
#       btrfs: subpage: make readahead work properly
#       btrfs: subpage: fix wild pointer access during metadata read failure
#       btrfs: zoned: fix linked list corruption after log root tree allocation failure
#       btrfs: fix qgroup data rsv leak caused by falloc failure
#       btrfs: track qgroup released data in own variable in insert_prealloc_file_extent
#       btrfs: fix wrong offset to zero out range beyond i_size
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 81aa0968b7ea6dbabcdcda37dc8434dca6e1565b
# < make -s -j 10 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  rpc_defconfig
# < make -s -j 10 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  help
# make -s -j 10 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  olddefconfig
# make -s -j 10 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  
/kisskb/src/drivers/tty/vt/vt_ioctl.c: In function 'vt_ioctl':
/kisskb/src/drivers/tty/vt/vt_ioctl.c:919:1: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [/kisskb/src/scripts/Makefile.build:271: drivers/tty/vt/vt_ioctl.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/tty/vt] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:514: drivers/tty] Error 2
make[1]: *** [/kisskb/src/Makefile:1851: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
/kisskb/src/fs/fat/dir.c: In function 'fat_ioctl_filldir':
/kisskb/src/fs/fat/dir.c:759:43: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

 FAT_IOCTL_FILLDIR_FUNC(fat_ioctl_filldir, __fat_dirent)
                                           ^
/kisskb/src/fs/fat/dir.c:714:9: note: in definition of macro 'FAT_IOCTL_FILLDIR_FUNC'
  struct dirent_type __user *d2 = d1 + 1;       \
         ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [/kisskb/src/scripts/Makefile.build:271: fs/fat/dir.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:514: fs/fat] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1851: fs] Error 2
make: *** [Makefile:215: __sub-make] Error 2
Command 'make -s -j 10 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_rpc_defconfig_arm-gcc4.9
# Build took: 0:00:43.586295