bisecting cause commit starting from 9791581c049c10929e97098374dd1716a81fefcc
building syzkaller on d4f4eca56fbea6f58a4d5adfd19cb5e0dc32fe46
testing commit 9791581c049c10929e97098374dd1716a81fefcc with gcc (GCC) 8.1.0
kernel signature: cff6408fcf49626f54109fa3471dfb734c14b21ee623d61526cd0477b6496ac8
all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 with gcc (GCC) 8.1.0
kernel signature: 5035332b8f978c13779dd8be0ba1e4ce5debb9716b94f5b4b7dce31f48ab366b
all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b with gcc (GCC) 8.1.0
kernel signature: 2f0cdf8aed36b324203f4cc1de1d4131b2298d9a637c07231f4713cb001a6b91
all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0
kernel signature: e83a67d5838f5deb0028c90a4cb7c18a3b7a965c266778c56c081490bd927d3c
all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0
kernel signature: c058fd59186be6bc0d55f520f237d24ae012c24d54deae6dcf602bb77313d941
all runs: OK
# git bisect start bcf876870b95592b52519ed4aafcf9d95999bc9c 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162
Bisecting: 8752 revisions left to test after this (roughly 13 steps)
[694b5a5d313f3997764b67d52bab66ec7e59e714] Merge tag 'arm-soc-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

testing commit 694b5a5d313f3997764b67d52bab66ec7e59e714 with gcc (GCC) 8.1.0
kernel signature: db9e2937a8bfd796c578e201ba18d033ff59cf14b8c05c4dafe1cabeede066ce
all runs: OK
# git bisect good 694b5a5d313f3997764b67d52bab66ec7e59e714
Bisecting: 4379 revisions left to test after this (roughly 12 steps)
[595a56ac1b0d5f0a16a89589ef55ffd35c1967a2] Merge tag 'linux-kselftest-kunit-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

testing commit 595a56ac1b0d5f0a16a89589ef55ffd35c1967a2 with gcc (GCC) 8.1.0
kernel signature: 5dd8657cd9d8d82e0f867aaf059aa216bbdc8069e5ea267e477e856bd1db7b23
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 595a56ac1b0d5f0a16a89589ef55ffd35c1967a2
Bisecting: 4379 revisions left to test after this (roughly 12 steps)
[5b83c254571b26e6b6110019929dc9729e5c59d1] Merge tag 'amd-drm-fixes-5.8-2020-06-24' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

testing commit 5b83c254571b26e6b6110019929dc9729e5c59d1 with gcc (GCC) 8.1.0
kernel signature: 3556467f7a4b16e57ea9fb074e74b9605366cadc21cb15bb2ad27b18ce729362
all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call
# git bisect skip 5b83c254571b26e6b6110019929dc9729e5c59d1
Bisecting: 4379 revisions left to test after this (roughly 12 steps)
[36d48981d6adf2d3a1d9713df7c145b6f4b4ef22] arm64: dts: juno: Fix GPU interrupt order

testing commit 36d48981d6adf2d3a1d9713df7c145b6f4b4ef22 with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good 36d48981d6adf2d3a1d9713df7c145b6f4b4ef22
Bisecting: 4364 revisions left to test after this (roughly 12 steps)
[d1e521adad250ab8c979861c857fa2b1542c9741] Merge tag 'trace-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

testing commit d1e521adad250ab8c979861c857fa2b1542c9741 with gcc (GCC) 8.1.0
kernel signature: feffdf5b1e74e090398441ca05e75d2069b9a1b93b449c03ea3395fb9f855644
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip d1e521adad250ab8c979861c857fa2b1542c9741
Bisecting: 4364 revisions left to test after this (roughly 12 steps)
[331aa46aaf51325d8532a4948f5127b2edc441a5] powerpc/head_check: Avoid broken pipe

testing commit 331aa46aaf51325d8532a4948f5127b2edc441a5 with gcc (GCC) 8.1.0
kernel signature: 8279671d0e81bb074a148f757f63051eaa418803f62a1439ce8b59b056631958
all runs: OK
# git bisect good 331aa46aaf51325d8532a4948f5127b2edc441a5
Bisecting: 4293 revisions left to test after this (roughly 12 steps)
[42612e7763315cf5d43c4422781e75f9ee57597a] Merge tag 'f2fs-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

testing commit 42612e7763315cf5d43c4422781e75f9ee57597a with gcc (GCC) 8.1.0
kernel signature: 793071007f97f80ac41e60af37dfc0f7802151f155e0685eccbb95d0ec49adfa
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 42612e7763315cf5d43c4422781e75f9ee57597a
Bisecting: 4293 revisions left to test after this (roughly 12 steps)
[6368558c37107bed35950cfbd994f49de07236dc] x86/entry: Provide IDTENTRY_SYSVEC

testing commit 6368558c37107bed35950cfbd994f49de07236dc with gcc (GCC) 8.1.0
kernel signature: 4cef4cd9ccbacbc0280bdc13a7826a2cc1980e729f57eb305649af06a91d01da
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 6368558c37107bed35950cfbd994f49de07236dc
Bisecting: 4293 revisions left to test after this (roughly 12 steps)
[7f0f855e6cf32caff83c37adfc1be4ed8d93713c] dt-bindings: vendor-prefixes: Add U-Boot bootloader prefix

testing commit 7f0f855e6cf32caff83c37adfc1be4ed8d93713c with gcc (GCC) 8.1.0
kernel signature: 751e7fbd925fb1dd7aba013fd3f19a42095c7205e32932bb066351d59862812c
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: boot failed: can't ssh into the instance
# git bisect good 7f0f855e6cf32caff83c37adfc1be4ed8d93713c
Bisecting: 4286 revisions left to test after this (roughly 12 steps)
[4964dd29140a44e26474dbdca559b7393aba6c39] Merge tag 'afs-fixes-20200609' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

testing commit 4964dd29140a44e26474dbdca559b7393aba6c39 with gcc (GCC) 8.1.0
kernel signature: eb1e0d321aa28dae8e3996c216c0d1041671e7d4914fc19babfc6cd490089906
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 4964dd29140a44e26474dbdca559b7393aba6c39
Bisecting: 4286 revisions left to test after this (roughly 12 steps)
[2ccb0161a0e9eb06f538557d38987e436fc39b8d] net: macb: use phy_interface_mode_is_rgmii everywhere

testing commit 2ccb0161a0e9eb06f538557d38987e436fc39b8d with gcc (GCC) 8.1.0
kernel signature: 72d5d394bc70f3ce5b348371ebaec508be7127e7d756e1ee15958d4e01aeb207
all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super
# git bisect bad 2ccb0161a0e9eb06f538557d38987e436fc39b8d
Bisecting: 3784 revisions left to test after this (roughly 12 steps)
[4e3a16ee9148e966678bbc713579235422271a63] Merge tag 'iommu-updates-v5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

testing commit 4e3a16ee9148e966678bbc713579235422271a63 with gcc (GCC) 8.1.0
kernel signature: 925565a4a9f621ccf092d249e974b2509cb051207adda125c9f3c1bb67bafb3f
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 4e3a16ee9148e966678bbc713579235422271a63
Bisecting: 3784 revisions left to test after this (roughly 12 steps)
[869d42e6eba821905e1a0950623aadafe1a6e6d3] ARM: dts: s5pv210: Set keep-power-in-suspend for SDHCI1 on Aries

testing commit 869d42e6eba821905e1a0950623aadafe1a6e6d3 with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good 869d42e6eba821905e1a0950623aadafe1a6e6d3
Bisecting: 3784 revisions left to test after this (roughly 12 steps)
[01360857486c0e4435dea3aa2f78b47213b7cf6a] slimbus: core: Fix mismatch in of_node_get/put

testing commit 01360857486c0e4435dea3aa2f78b47213b7cf6a with gcc (GCC) 8.1.0
kernel signature: 96c26b5a88feec2043ddef12d5d08893908da3b6ca4879115e707d416dbe0f39
run #0: OK
run #1: OK
run #2: OK
run #3: OK
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: boot failed: can't ssh into the instance
# git bisect good 01360857486c0e4435dea3aa2f78b47213b7cf6a
Bisecting: 3784 revisions left to test after this (roughly 12 steps)
[d6815c5c43d4f9d18e557d27fd27ae8d9cfd450c] soc: qcom: cmd-db: Add debugfs dumping file

testing commit d6815c5c43d4f9d18e557d27fd27ae8d9cfd450c with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good d6815c5c43d4f9d18e557d27fd27ae8d9cfd450c
Bisecting: 3784 revisions left to test after this (roughly 12 steps)
[abfd23743d479137ad9912597ca13383f73f01f8] staging: vt6656: Use sk_buff buffer for tx header

testing commit abfd23743d479137ad9912597ca13383f73f01f8 with gcc (GCC) 8.1.0
kernel signature: 97c093cc23cc039e892205b1465f0677ea8dacd7a88fe712906a9a9ea7619fec
all runs: OK
# git bisect good abfd23743d479137ad9912597ca13383f73f01f8
Bisecting: 3517 revisions left to test after this (roughly 12 steps)
[fc2fb38c85508a875fc2e95f1e14e0bdcf59e1e9] Merge tag 'linux-kselftest-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

testing commit fc2fb38c85508a875fc2e95f1e14e0bdcf59e1e9 with gcc (GCC) 8.1.0
kernel signature: 5dd8657cd9d8d82e0f867aaf059aa216bbdc8069e5ea267e477e856bd1db7b23
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip fc2fb38c85508a875fc2e95f1e14e0bdcf59e1e9
Bisecting: 3517 revisions left to test after this (roughly 12 steps)
[9c6c2e5cc77119ce0dacb4f9feedb73ce0354421] mtd: rawnand: socrates: Fix the probe error path

testing commit 9c6c2e5cc77119ce0dacb4f9feedb73ce0354421 with gcc (GCC) 8.1.0
kernel signature: 737e9aaf58e84f1e2255647ecb6e9b04be2c3160ea2359bd2fcad4d21460ef19
all runs: OK
# git bisect good 9c6c2e5cc77119ce0dacb4f9feedb73ce0354421
Bisecting: 3452 revisions left to test after this (roughly 12 steps)
[9ed5b01a36a0e40a7450b8a5caf82e0552c41bb3] x86/amd_gart: print stacktrace for a leak with KERN_ERR

testing commit 9ed5b01a36a0e40a7450b8a5caf82e0552c41bb3 with gcc (GCC) 8.1.0
kernel signature: 7aeafa9e2f4e7e995654a5bf55e99fb59a1a67c52fb060ae366bf6ae56d981e1
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 9ed5b01a36a0e40a7450b8a5caf82e0552c41bb3
Bisecting: 3452 revisions left to test after this (roughly 12 steps)
[e66dd01e33bdea1c580bf037feec39aae6946ade] alpha: Replace sg++ with sg = sg_next(sg)

testing commit e66dd01e33bdea1c580bf037feec39aae6946ade with gcc (GCC) 8.1.0
kernel signature: 9c503395f179c1ef249354309e594521cf0f0c4012540c818d879294177099d8
run #0: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in corrupted
run #1: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #2: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #3: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #4: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #5: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #6: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #7: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #8: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
run #9: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip e66dd01e33bdea1c580bf037feec39aae6946ade
Bisecting: 3452 revisions left to test after this (roughly 12 steps)
[498a7014989dfdd9a47864b55704dc829ed0dc90] ARM: dts: stm32: Add missing pinctrl entries for STM32MP15

testing commit 498a7014989dfdd9a47864b55704dc829ed0dc90 with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good 498a7014989dfdd9a47864b55704dc829ed0dc90
Bisecting: 3427 revisions left to test after this (roughly 12 steps)
[3e4e28c5a8f01ee4174d639e36ed155ade489a6f] mmap locking API: convert mmap_sem API comments

testing commit 3e4e28c5a8f01ee4174d639e36ed155ade489a6f with gcc (GCC) 8.1.0
kernel signature: 42d7fe5ae507e69881c20f9d5a993f238a95fd5f0e7146d6e8a23bf0ece48d08
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 3e4e28c5a8f01ee4174d639e36ed155ade489a6f
Bisecting: 3427 revisions left to test after this (roughly 12 steps)
[9b8d02079643b55343b41fb07ce7eb3d25472ce5] Merge tag 'block-5.8-2020-06-26' of git://git.kernel.dk/linux-block

testing commit 9b8d02079643b55343b41fb07ce7eb3d25472ce5 with gcc (GCC) 8.1.0
kernel signature: a4792d9b6adb36d503411103eb306f2e108049796e5d03c06dc89b8c5766547f
all runs: crashed: UBSAN: shift-out-of-bounds in exfat_fill_super
# git bisect bad 9b8d02079643b55343b41fb07ce7eb3d25472ce5
Bisecting: 3001 revisions left to test after this (roughly 12 steps)
[8b9914cd723bfce8dbff65bd135563f887dcb19d] Crypto/chcr: Checking cra_refcnt before unregistering the algorithms

testing commit 8b9914cd723bfce8dbff65bd135563f887dcb19d with gcc (GCC) 8.1.0
kernel signature: 9afb9e0c2a3e15ba82eb9b6e4d7ab82c76e0a7de254ee74fa78641519041d2eb
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 8b9914cd723bfce8dbff65bd135563f887dcb19d
Bisecting: 3001 revisions left to test after this (roughly 12 steps)
[80691a8ac7a43434ed2ecff15d560a9e5d90f613] pinctrl: equilibrium: Add architecture dependency

testing commit 80691a8ac7a43434ed2ecff15d560a9e5d90f613 with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good 80691a8ac7a43434ed2ecff15d560a9e5d90f613
Bisecting: 2976 revisions left to test after this (roughly 12 steps)
[8730f45d1ca5ff60033f5ba022f32e5379d7bb89] net: ipa: program metadata mask differently

testing commit 8730f45d1ca5ff60033f5ba022f32e5379d7bb89 with gcc (GCC) 8.1.0
kernel signature: 7c530ae00cecb62fc60605988bd957ba251f459dd9a4d9b27d0f6aed97877424
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 8730f45d1ca5ff60033f5ba022f32e5379d7bb89
Bisecting: 2976 revisions left to test after this (roughly 12 steps)
[440d7a6f73909f4d8fa9b442a3967973fc9d8fac] clk: X1000: Add FIXDIV for SSI clock of X1000.

testing commit 440d7a6f73909f4d8fa9b442a3967973fc9d8fac with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good 440d7a6f73909f4d8fa9b442a3967973fc9d8fac
Bisecting: 2972 revisions left to test after this (roughly 12 steps)
[3049f0fd3b7103b44208a068ac6a7e4ad7ebd883] Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue

testing commit 3049f0fd3b7103b44208a068ac6a7e4ad7ebd883 with gcc (GCC) 8.1.0
kernel signature: 7c530ae00cecb62fc60605988bd957ba251f459dd9a4d9b27d0f6aed97877424
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 3049f0fd3b7103b44208a068ac6a7e4ad7ebd883
Bisecting: 2972 revisions left to test after this (roughly 12 steps)
[8e68c6340d5833077b3753eabedab40755571383] drm/i915/display: Fix the encoder type check

testing commit 8e68c6340d5833077b3753eabedab40755571383 with gcc (GCC) 8.1.0
kernel signature: 64eb40dc097d4a6de14e2af32ca31bb6bdb4d611b1be9664e6c5e04d9fdda4a0
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 8e68c6340d5833077b3753eabedab40755571383
Bisecting: 2972 revisions left to test after this (roughly 12 steps)
[b2bb769100d49c6acbfb2756cc4748aac09209c9] arm64: dts: rockchip: fix rtl8211e nodename for rk3399-orangepi

testing commit b2bb769100d49c6acbfb2756cc4748aac09209c9 with gcc (GCC) 8.1.0
kernel signature: b68a0a603eceb041c288a2180a3ad86dc35a5aba17345ccbb199ee23205bfd0a
all runs: OK
# git bisect good b2bb769100d49c6acbfb2756cc4748aac09209c9
Bisecting: 2966 revisions left to test after this (roughly 12 steps)
[18dbd4cd9b8c957025cf90a3c50102b31bde14f7] Merge branch 'net-ipa-endpoint-configuration-fixes'

testing commit 18dbd4cd9b8c957025cf90a3c50102b31bde14f7 with gcc (GCC) 8.1.0
kernel signature: 7c530ae00cecb62fc60605988bd957ba251f459dd9a4d9b27d0f6aed97877424
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 18dbd4cd9b8c957025cf90a3c50102b31bde14f7
Bisecting: 2966 revisions left to test after this (roughly 12 steps)
[a32a1fc99807244d920d274adc46ba04b538cc8a] ALSA: usb-audio: add quirk for Samsung USBC Headset (AKG)

testing commit a32a1fc99807244d920d274adc46ba04b538cc8a with gcc (GCC) 8.1.0
kernel signature: cd2f5d84177a2046feb4b708de861a051d01e37283ac4fcd1e63729f32d87c00
all runs: OK
# git bisect good a32a1fc99807244d920d274adc46ba04b538cc8a
Bisecting: 2937 revisions left to test after this (roughly 12 steps)
[b548493cd485836e70ce29980089fc90d85874fb] Merge branch 'chcr-Fixing-issues-in-dma-mapping-and-driver-removal'

testing commit b548493cd485836e70ce29980089fc90d85874fb with gcc (GCC) 8.1.0
kernel signature: 9afb9e0c2a3e15ba82eb9b6e4d7ab82c76e0a7de254ee74fa78641519041d2eb
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip b548493cd485836e70ce29980089fc90d85874fb
Bisecting: 2937 revisions left to test after this (roughly 12 steps)
[dffdcd71458e699e839f0bf47c3d42d64210b939] ceph: allow rename operation under different quota realms

testing commit dffdcd71458e699e839f0bf47c3d42d64210b939 with gcc (GCC) 8.1.0
kernel signature: ffa76c62294bd96d1e5bc14b49bdaeecf575e13456d6b95e779b9b2a3733c2e6
all runs: OK
# git bisect good dffdcd71458e699e839f0bf47c3d42d64210b939
Bisecting: 2928 revisions left to test after this (roughly 12 steps)
[ce9ac056d9cd15630dfca352ff6d3051ba3ba8f6] nexthop: Fix fdb labeling for groups

testing commit ce9ac056d9cd15630dfca352ff6d3051ba3ba8f6 with gcc (GCC) 8.1.0
kernel signature: 04cbd5d66c49af2f699adc14bb9138ef82dc7e58df042e0655a3df84f7ef6dd3
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip ce9ac056d9cd15630dfca352ff6d3051ba3ba8f6
Bisecting: 2928 revisions left to test after this (roughly 12 steps)
[f650ef61e040bcb175dd8762164b00a5d627f20e] ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function

testing commit f650ef61e040bcb175dd8762164b00a5d627f20e with gcc (GCC) 8.1.0
kernel signature: 20d438df07c29e27ca8d44c6525dae5553d93ccd2fca6753c0cf391bebce0236
all runs: OK
# git bisect good f650ef61e040bcb175dd8762164b00a5d627f20e
Bisecting: 2927 revisions left to test after this (roughly 12 steps)
[89dc68533b190117e1a2fb4298d88b96b3580abf] net: flow_offload: remove indirect flow_block declarations leftover

testing commit 89dc68533b190117e1a2fb4298d88b96b3580abf with gcc (GCC) 8.1.0
kernel signature: a2e3b9f8c8c9a2019766fd82bb3dba4fe7bb1fb2e0d97045272e2094daa917ea
all runs: basic kernel testing failed: BUG: using smp_processor_id() in preemptible code in ext4_mb_new_blocks
# git bisect skip 89dc68533b190117e1a2fb4298d88b96b3580abf
Bisecting: 2927 revisions left to test after this (roughly 12 steps)
[d4c6957dd001dc097e8057611093c0731c517d26] block/rnbd: server: private header with server structs and functions

testing commit d4c6957dd001dc097e8057611093c0731c517d26 with gcc (GCC) 8.1.0
kernel signature: 07fd40133abe588acaafdf5258b0212a25e26f5807025e427b9d66e892fc4e8e
all runs: OK
# git bisect good d4c6957dd001dc097e8057611093c0731c517d26
Bisecting: 2859 revisions left to test after this (roughly 12 steps)
[107821669a9cbf234f260d576039983b64c7cb6d] Merge tag 'drm-next-2020-06-08' of git://anongit.freedesktop.org/drm/drm

revisions tested: 43, total time: 8h8m27.089702108s (build: 4h9m42.486882269s, test: 3h53m58.259132454s)
error: bisection is taking too long (>8h0m0s), aborting