git bisect start
# good: [8fe28cb58bcb235034b64cbbb7550a8a43fd88be] Linux 4.20
git bisect good 8fe28cb58bcb235034b64cbbb7550a8a43fd88be
# bad: [1c163f4c7b3f621efff9b28a47abb36f7378d783] Linux 5.0
git bisect bad 1c163f4c7b3f621efff9b28a47abb36f7378d783
# good: [af7ddd8a627c62a835524b3f5b471edbbbcce025] Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping
git bisect good af7ddd8a627c62a835524b3f5b471edbbbcce025
# good: [c9bef4a651769927445900564781a9c99fdf6258] Merge tag 'pinctrl-v4.21-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
git bisect good c9bef4a651769927445900564781a9c99fdf6258
# good: [4d5f6e0201bc568c0758ed3f77a06648ec9fd482] Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
git bisect good 4d5f6e0201bc568c0758ed3f77a06648ec9fd482
# good: [680905431b9de8c7224b15b76b1826a1481cfeaf] Merge tag 'char-misc-5.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
git bisect good 680905431b9de8c7224b15b76b1826a1481cfeaf
# bad: [88fe73cb804abc3d209a06f6221a7108d89ff04f] Merge tag 'nfsd-5.0-2' of git://linux-nfs.org/~bfields/linux
git bisect bad 88fe73cb804abc3d209a06f6221a7108d89ff04f
# bad: [e5a8a1163211e2ab6f71c3545b26d55dc99ff1d3] Merge tag 'for-linus-20190209' of git://git.kernel.dk/linux-block
git bisect bad e5a8a1163211e2ab6f71c3545b26d55dc99ff1d3
# bad: [00670cb8a73b10b10d3c40f045c15411715e4465] net: dsa: Fix NULL checking in dsa_slave_set_eee()
git bisect bad 00670cb8a73b10b10d3c40f045c15411715e4465
# good: [9b1f19d810e92d6cdc68455fbc22d9f961a58ce1] dccp: fool proof ccid_hc_[rt]x_parse_options()
git bisect good 9b1f19d810e92d6cdc68455fbc22d9f961a58ce1
# good: [277aa590c3d552d01f9e62619707b2aa1a724566] Merge branch 'smc-fixes'
git bisect good 277aa590c3d552d01f9e62619707b2aa1a724566
# good: [c8101f7729daee251f4f6505f9d135ec08e1342f] net: dsa: Fix lockdep false positive splat
git bisect good c8101f7729daee251f4f6505f9d135ec08e1342f
# bad: [82eaa1fa0448da1852d7b80832e67e80a08dcc27] net/mlx5e: FPGA, fix Innova IPsec TX offload data path performance
git bisect bad 82eaa1fa0448da1852d7b80832e67e80a08dcc27
# bad: [f6ac8585897684374a19863fff21186a05805286] netfilter: nf_tables: unbind set in rule from commit path
git bisect bad f6ac8585897684374a19863fff21186a05805286
# good: [98bfc3414bda335dbd7fec58bde6266f991801d7] selftests: netfilter: add simple masq/redirect test cases
git bisect good 98bfc3414bda335dbd7fec58bde6266f991801d7
# good: [4e35c1cb9460240e983a01745b5f29fe3a4d8e39] netfilter: nf_nat: skip nat clash resolution for same-origin entries
git bisect good 4e35c1cb9460240e983a01745b5f29fe3a4d8e39
# first bad commit: [f6ac8585897684374a19863fff21186a05805286] netfilter: nf_tables: unbind set in rule from commit path