git bisect start
# status: waiting for both good and bad commits
# bad: [4ec5183ec48656cec489c49f989c508b68b518e3] Linux 6.2-rc7
git bisect bad 4ec5183ec48656cec489c49f989c508b68b518e3
# status: waiting for good commit(s), bad commit known
# good: [f40ddce88593482919761f74910f42f4b84c004b] Linux 5.11
git bisect good f40ddce88593482919761f74910f42f4b84c004b
# good: [3bad80dab94a16c9b7991105e3bffd5fe5957e9a] Merge tag 'char-misc-5.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
git bisect good 3bad80dab94a16c9b7991105e3bffd5fe5957e9a
# good: [c2e75634cbe368065f140dd30bf8b1a0355158fd] net: atm: bring back zatm uAPI
git bisect good c2e75634cbe368065f140dd30bf8b1a0355158fd
# good: [70442fc54e6889a2a77f0e9554e8188a1557f00e] Merge tag 'x86_mm_for_v6.1_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
git bisect good 70442fc54e6889a2a77f0e9554e8188a1557f00e
# good: [a594533df0f6ca391da003f43d53b336a2d23ffa] Merge tag 'drm-next-2022-12-13' of git://anongit.freedesktop.org/drm/drm
git bisect good a594533df0f6ca391da003f43d53b336a2d23ffa
# bad: [0948a9ef1d59d1bc7fae29f32058e463bbff4a6c] Merge branches 'acpi-resource' and 'acpi-video'
git bisect bad 0948a9ef1d59d1bc7fae29f32058e463bbff4a6c
# good: [7c4a6309e27f411743817fe74a832ec2d2798a4b] ipvs: fix type warning in do_div() on 32 bit
git bisect good 7c4a6309e27f411743817fe74a832ec2d2798a4b
# good: [7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91] Merge tag 'net-next-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
git bisect good 7e68dd7d07a28faa2e6574dd6b9dbd90cdeaae91
# good: [c7020e1b346d5840e93b58cc4f2c67fc645d8df9] Merge tag 'pci-v6.2-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
git bisect good c7020e1b346d5840e93b58cc4f2c67fc645d8df9
# bad: [93761c93e9da28d8a020777cee2a84133082b477] Merge tag 'apparmor-pr-2022-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
git bisect bad 93761c93e9da28d8a020777cee2a84133082b477
# good: [6c013679eb5c7e0b09cbcb64276f6dd97b473d12] dt-bindings: crypto: Let STM32 define Ux500 CRYP
git bisect good 6c013679eb5c7e0b09cbcb64276f6dd97b473d12
# bad: [ad76bf1ff18e059d64b70047940d298641d4cc2f] Merge tag 'memblock-v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock
git bisect bad ad76bf1ff18e059d64b70047940d298641d4cc2f
# bad: [7dd73802f97d2a1602b1cf5c1d6623fb08cb15c5] Merge tag 'xfs-iomap-stale-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs into xfs-6.2-mergeB
git bisect bad 7dd73802f97d2a1602b1cf5c1d6623fb08cb15c5
# good: [bd5ab5f9874109586cbae5bc98e1f9ff574627e2] xfs: don't warn about files that are exactly s_maxbytes long
git bisect good bd5ab5f9874109586cbae5bc98e1f9ff574627e2
# good: [64c80dfd04d1dd2ecf550542c8f3f41b54b20207] xfs: Print XFS UUID on mount and umount events.
git bisect good 64c80dfd04d1dd2ecf550542c8f3f41b54b20207
# good: [f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78] iomap: buffered write failure should not truncate the page cache
git bisect good f43dc4dc3eff028b5ddddd99f3a66c5a6bdd4e78
# bad: [304a68b9c63bbfc1f6e159d68e8892fc54a06067] xfs: use iomap_valid method to detect stale cached iomaps
git bisect bad 304a68b9c63bbfc1f6e159d68e8892fc54a06067
# bad: [d7b64041164ca177170191d2ad775da074ab2926] iomap: write iomap validity checks
git bisect bad d7b64041164ca177170191d2ad775da074ab2926
# bad: [7348b322332d8602a4133f0b861334ea021b134a] xfs: xfs_bmap_punch_delalloc_range() should take a byte range
git bisect bad 7348b322332d8602a4133f0b861334ea021b134a
# first bad commit: [7348b322332d8602a4133f0b861334ea021b134a] xfs: xfs_bmap_punch_delalloc_range() should take a byte range
|0207_211056|/root/bzimage_bisect/make_bz.sh -k /root/linux -m 4ec5183ec48656cec489c49f989c508b68b518e3 -b 7348b322332d8602a4133f0b861334ea021b134a -d /home/bzimage -o /tmp/kernel -f /home/bzimage/bzImage_4ec5183ec48656cec489c49f989c508b68b518e3_7348b322332d8602a4133f0b861334ea021b134a_revert|
|0207_215613|/root/image/centos8_3.img -> /root/image/centos8_2.img|
|0207_215646|Run /home/bzimage/bzImage_4ec5183ec48656cec489c49f989c508b68b518e3_7348b322332d8602a4133f0b861334ea021b134a_revert with image:/root/image/centos8_2.img in local port:10022|
|0207_215711|CMD=ssh -o ConnectTimeout=1 -o 'StrictHostKeyChecking no' -p 10022 localhost 'rm -rf file*'|
|0207_215711|CMD=scp -o 'StrictHostKeyChecking no' -P 10022 /root/bzimage_bisect/repro.sh root@localhost:/root/repro.sh|
|0207_215713|CMD=scp -o 'StrictHostKeyChecking no' -P 10022 /root/syzkaller/workdir/crashes/38cabe64007a1d91d47fcd0aeacd3da4531a50ed/repro.cprog root@localhost:/root/repro.c|
|0207_215715|CMD=ssh -o ConnectTimeout=1 -o 'StrictHostKeyChecking no' -p 10022 localhost 'ls /root/repro.sh'|
|0207_215946|/home/bzimage/bzImage_4ec5183ec48656cec489c49f989c508b68b518e3_7348b322332d8602a4133f0b861334ea021b134a_revert didn't contain xfs_bmapi_convert_delalloc: in dmesg, pass|
|0207_215946|Bisect successfully! 4ec5183ec48656cec489c49f989c508b68b518e3_7348b322332d8602a4133f0b861334ea021b134a_revert bzimage passed!|