# git rev-parse -q --verify 49d766f3a0e49624c4cf83909d56c68164e7c545^{commit}
49d766f3a0e49624c4cf83909d56c68164e7c545
already have revision, skipping fetch
# git checkout -q -f -B kisskb 49d766f3a0e49624c4cf83909d56c68164e7c545
# git clean -qxdf
# < git log -1
# commit 49d766f3a0e49624c4cf83909d56c68164e7c545
# Merge: a08b41ab9e2e 27cdfde181bc
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jan 25 18:29:10 2022 +0200
# 
#     Merge tag 'for-5.17-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
#     
#     Pull btrfs fixes from David Sterba:
#      "Several fixes for defragmentation that got broken in 5.16 after
#       refactoring and added subpage support. The observed bugs are excessive
#       IO or uninterruptible ioctl.
#     
#       All stable material"
#     
#     * tag 'for-5.17-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
#       btrfs: update writeback index when starting defrag
#       btrfs: add back missing dirty page rate limiting to defrag
#       btrfs: fix deadlock when reserving space during defrag
#       btrfs: defrag: properly update range->start for autodefrag
#       btrfs: defrag: fix wrong number of defragged sectors
#       btrfs: allow defrag to be interruptible
#       btrfs: fix too long loop when defragging a 1 byte file
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 49d766f3a0e49624c4cf83909d56c68164e7c545
# < make -s -j 32 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_BPF_PRELOAD=n
# Added to kconfig 
# < make -s -j 32 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 32 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
.config:5935:warning: override: reassigning to symbol STANDALONE
.config:5938:warning: override: reassigning to symbol GCC_PLUGINS
# make -s -j 32 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld: net/core/sock.o: in function `sk_destruct':
sock.c:(.text+0x211f): undefined reference to `__sk_defer_free_flush'
make[1]: *** [/kisskb/src/Makefile:1155: vmlinux] Error 1
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 32 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc11
# Build took: 0:02:13.848060