# git rev-parse -q --verify 8fde2832bd0bdc5a2b57330a9e9c3d2fa16bd1d8^{commit}
8fde2832bd0bdc5a2b57330a9e9c3d2fa16bd1d8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8fde2832bd0bdc5a2b57330a9e9c3d2fa16bd1d8
# git clean -qxdf
# < git log -1
# commit 8fde2832bd0bdc5a2b57330a9e9c3d2fa16bd1d8
# Merge: 85d8d3b172eb a982eeb09b60
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Aug 17 19:39:54 2019 -0700
# 
#     Merge tag 'for-linus-2019-08-17' of git://git.kernel.dk/linux-block
#     
#     Pull block fixes from Jens Axboe:
#      "A collection of fixes that should go into this series. This contains:
#     
#        - Revert of the REQ_NOWAIT_INLINE and associated dio changes. There
#          were still corner cases there, and even though I had a solution for
#          it, it's too involved for this stage. (me)
#     
#        - Set of NVMe fixes (via Sagi)
#     
#        - io_uring fix for fixed buffers (Anthony)
#     
#        - io_uring defer issue fix (Jackie)
#     
#        - Regression fix for queue sync at exit time (zhengbin)
#     
#        - xen blk-back memory leak fix (Wenwen)"
#     
#     * tag 'for-linus-2019-08-17' of git://git.kernel.dk/linux-block:
#       io_uring: fix an issue when IOSQE_IO_LINK is inserted into defer list
#       block: remove REQ_NOWAIT_INLINE
#       io_uring: fix manual setup of iov_iter for fixed buffers
#       xen/blkback: fix memory leaks
#       blk-mq: move cancel of requeue_work to the front of blk_exit_queue
#       nvme-pci: Fix async probe remove race
#       nvme: fix controller removal race with scan work
#       nvme-rdma: fix possible use-after-free in connect error flow
#       nvme: fix a possible deadlock when passthru commands sent to a multipath device
#       nvme-core: Fix extra device_put() call on error path
#       nvmet-file: fix nvmet_file_flush() always returning an error
#       nvmet-loop: Flush nvme_delete_wq when removing the port
#       nvmet: Fix use-after-free bug when a port is removed
#       nvme-multipath: revalidate nvme_ns_head gendisk in nvme_validate_ns
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 8fde2832bd0bdc5a2b57330a9e9c3d2fa16bd1d8
# < make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0xC3039D2B
# 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
# yes \n | make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:308: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 24 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_um-x86_64
# Build took: 0:00:08.267305