ci starts bisection 2022-12-26 18:27:16.138734641 +0000 UTC m=+334444.461916811
bisecting fixing commit since 92f20ff72066d8d7e2ffb655c2236259ac9d1c5d
building syzkaller on a5dbd430e216c19b40593c047b622c3a8149a41d
ensuring issue is reproducible on original commit 92f20ff72066d8d7e2ffb655c2236259ac9d1c5d

testing commit 92f20ff72066d8d7e2ffb655c2236259ac9d1c5d gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7104e2433770ba019a8ee9b78c78bbc3b627242de3525681b975daed50f5d87e
all runs: crashed: WARNING in dma_map_sgtable
testing current HEAD 1b929c02afd37871d5afb9d498426f83432e71c2
testing commit 1b929c02afd37871d5afb9d498426f83432e71c2 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6c68c185ca09ff27facbf6d385e9be7b9479d117bb2a560d081a36aa1df9fa9d
all runs: OK
# git bisect start 1b929c02afd37871d5afb9d498426f83432e71c2 92f20ff72066d8d7e2ffb655c2236259ac9d1c5d
Bisecting: 23698 revisions left to test after this (roughly 15 steps)
[7171a8da00035e7913c3013ca5fb5beb5b8b22f0] Merge tag 'arm-dt-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

testing commit 7171a8da00035e7913c3013ca5fb5beb5b8b22f0 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 10437e4ec69a779010805596402ef51e7366c76490941bffe74a2cfc6c9d0c19
all runs: OK
# git bisect bad 7171a8da00035e7913c3013ca5fb5beb5b8b22f0
Bisecting: 12124 revisions left to test after this (roughly 14 steps)
[8db4a0291b09be667ba72584e1aeb7aaf8b497bd] Merge tag 'for-5.20/parisc-1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux

testing commit 8db4a0291b09be667ba72584e1aeb7aaf8b497bd gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 67ed688b67528bc7fe58fd43304eb07c0fec7cac2f75c4e322db6948daa8e575
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 8db4a0291b09be667ba72584e1aeb7aaf8b497bd
Bisecting: 12124 revisions left to test after this (roughly 14 steps)
[6548c884a595391fab172faeae39e2b329b848f3] ASoC: qdsp6: q6apm-dai: unprepare stream if its already prepared

testing commit 6548c884a595391fab172faeae39e2b329b848f3 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: fa1c9d497ba878c43f8debfbd1a75e15fe34c777e0f36bd05c4530ffad017f93
run #0: crashed: WARNING in dma_map_sgtable
run #1: crashed: WARNING in dma_map_sgtable
run #2: crashed: WARNING in dma_map_sgtable
run #3: crashed: WARNING in dma_map_sgtable
run #4: boot failed: INFO: task hung in hwrng_register
run #5: boot failed: INFO: task hung in hwrng_register
run #6: boot failed: INFO: task hung in hwrng_register
run #7: boot failed: INFO: task hung in hwrng_register
run #8: boot failed: INFO: task hung in hwrng_register
run #9: boot failed: INFO: task hung in hwrng_register
# git bisect good 6548c884a595391fab172faeae39e2b329b848f3
Bisecting: 12108 revisions left to test after this (roughly 14 steps)
[8043bffd01833a8544f2466fb3804310d6e73d09] acl: make posix_acl_clone() available to overlayfs

testing commit 8043bffd01833a8544f2466fb3804310d6e73d09 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: aa48dc27d1b3b98a05bc2988c7847aa77c9f4ad0a281f22c5667e81cb89dc0a5
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good 8043bffd01833a8544f2466fb3804310d6e73d09
Bisecting: 11961 revisions left to test after this (roughly 14 steps)
[74cae210a335d159f2eb822e261adee905b6951a] Merge tag 'mtd/for-5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

testing commit 74cae210a335d159f2eb822e261adee905b6951a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 20398c8c2b9dd1957bd50819d3630eac75a8759bc153f28e0d806684f1e596bd
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 74cae210a335d159f2eb822e261adee905b6951a
Bisecting: 11961 revisions left to test after this (roughly 14 steps)
[5eff8c18f124e47da0be79fb2b776e1c2cac0b07] bpftool: Replace sizeof(arr)/sizeof(arr[0]) with ARRAY_SIZE macro

testing commit 5eff8c18f124e47da0be79fb2b776e1c2cac0b07 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 88264d86d48b3b442bb05e0bf31a6be8dd62ec8bb49392a5247d20e8692c9c3c
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 5eff8c18f124e47da0be79fb2b776e1c2cac0b07
Bisecting: 11961 revisions left to test after this (roughly 14 steps)
[6a3ad243b29be01d0c30f8c3b35a1149e1a0139a] tools/nolibc: fix the makefile to also work as "make -C tools ..."

testing commit 6a3ad243b29be01d0c30f8c3b35a1149e1a0139a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 5735321cebbb9b12907a6e02a1b912b2070025bc4d377cefc6c1d73c6365b9c4
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: crashed: WARNING in dma_map_sgtable
run #2: crashed: WARNING in dma_map_sgtable
run #3: crashed: WARNING in dma_map_sgtable
run #4: crashed: WARNING in dma_map_sgtable
run #5: crashed: WARNING in dma_map_sgtable
run #6: crashed: WARNING in dma_map_sgtable
run #7: crashed: WARNING in dma_map_sgtable
run #8: crashed: WARNING in dma_map_sgtable
run #9: crashed: WARNING in dma_map_sgtable
# git bisect good 6a3ad243b29be01d0c30f8c3b35a1149e1a0139a
Bisecting: 11961 revisions left to test after this (roughly 14 steps)
[6ad1c94e1e7e374d88f0cfd77936dddb8339aaba] eth: alx: take rtnl_lock on resume

testing commit 6ad1c94e1e7e374d88f0cfd77936dddb8339aaba gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3a056a9556a7dbf78a3689b5bcf48d7e50a359b7993ae2c8b1058723aaef4a0c
all runs: OK
# git bisect bad 6ad1c94e1e7e374d88f0cfd77936dddb8339aaba
Bisecting: 8515 revisions left to test after this (roughly 13 steps)
[228dfe98a313f6b6bff5da8b2c5e650e297ebf1a] Merge tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

testing commit 228dfe98a313f6b6bff5da8b2c5e650e297ebf1a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 291d39ed7e3b070cea63b00c855ca90dc1964cef2c2911b1a97e0e8478e33707
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 228dfe98a313f6b6bff5da8b2c5e650e297ebf1a
Bisecting: 8515 revisions left to test after this (roughly 13 steps)
[5bb3bf24b0aaa76253c77e437b88927a32a10c4e] Merge tag 'tag-chrome-platform-for-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

testing commit 5bb3bf24b0aaa76253c77e437b88927a32a10c4e gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ceeeca961cfac05efbcb2739ede43c07749de638e2530305a641ea19481ed7ea
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 5bb3bf24b0aaa76253c77e437b88927a32a10c4e
Bisecting: 8515 revisions left to test after this (roughly 13 steps)
[e556a108e0aab4688cb0c7b1c0517e3fab8b5eb4] ASoC: ads117x: Remove now redundant non_legacy_dai_naming flag

testing commit e556a108e0aab4688cb0c7b1c0517e3fab8b5eb4 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 817ad8eb206a471b8d7eed7cb5fc16b6fa8936901c052124436b9e7faabc1c3d
run #0: crashed: WARNING in dma_map_sgtable
run #1: crashed: WARNING in dma_map_sgtable
run #2: crashed: WARNING in dma_map_sgtable
run #3: crashed: WARNING in dma_map_sgtable
run #4: crashed: WARNING in dma_map_sgtable
run #5: crashed: WARNING in dma_map_sgtable
run #6: crashed: WARNING in dma_map_sgtable
run #7: boot failed: INFO: task hung in hwrng_register
run #8: boot failed: INFO: task hung in hwrng_register
run #9: boot failed: INFO: task hung in hwrng_register
# git bisect good e556a108e0aab4688cb0c7b1c0517e3fab8b5eb4
Bisecting: 8735 revisions left to test after this (roughly 13 steps)
[798cd57cd5f871452461746032cf6ee50b0fd69a] drm/amd/display: restore code for plane with no modifiers

testing commit 798cd57cd5f871452461746032cf6ee50b0fd69a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 794e92a1dbab195a67411a5526358e93a7390f086c8d71b560c8d544bebb57b7
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 798cd57cd5f871452461746032cf6ee50b0fd69a
Bisecting: 8735 revisions left to test after this (roughly 13 steps)
[b3cefd6bf16e7234ffbd4209f6083060f4e35f59] KVM: s390: Pass initialized arg even if unused

testing commit b3cefd6bf16e7234ffbd4209f6083060f4e35f59 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3d0c3f776796028bea15fa5e50b438d15362b48077f21006b20cd93d718e83b1
all runs: OK
# git bisect bad b3cefd6bf16e7234ffbd4209f6083060f4e35f59
Bisecting: 8261 revisions left to test after this (roughly 13 steps)
[b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1] Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm

testing commit b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e1cea9975cf9fa02d230ea687a0904696c1df01c35aa0c04d28fb87799dafca3
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM
run #1: basic kernel testing failed: WARNING in mgmt_index_removed
run #2: basic kernel testing failed: WARNING in mgmt_index_removed
run #3: basic kernel testing failed: WARNING in mgmt_index_removed
run #4: basic kernel testing failed: WARNING in mgmt_index_removed
run #5: basic kernel testing failed: WARNING in mgmt_index_removed
run #6: basic kernel testing failed: WARNING in mgmt_index_removed
run #7: basic kernel testing failed: WARNING in mgmt_index_removed
run #8: basic kernel testing failed: WARNING in mgmt_index_removed
run #9: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1
Bisecting: 8261 revisions left to test after this (roughly 13 steps)
[0aed4724a8392f2567f83c9c4b9decf447d752a2] delayacct: remove some unused variables

testing commit 0aed4724a8392f2567f83c9c4b9decf447d752a2 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 4dd05b87922ad8eecfc33cf225486b8d3a0a02de71115ced83f156ac7fab911c
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good 0aed4724a8392f2567f83c9c4b9decf447d752a2
Bisecting: 8249 revisions left to test after this (roughly 13 steps)
[b2676e1482af89714af6988ce5d31a84692e2530] dm writecache: count number of blocks written, not number of write bios

testing commit b2676e1482af89714af6988ce5d31a84692e2530 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 899ea4a5fe64d2afb650b1c0370d6f18e65036d4d91a7fdd23d811a07576b929
all runs: boot failed: WARNING in blk_mq_release
# git bisect skip b2676e1482af89714af6988ce5d31a84692e2530
Bisecting: 8249 revisions left to test after this (roughly 13 steps)
[de03f8ac5c5225a675c754c1b2b69771b77dfa84] wifi: mac80211: make ieee80211_check_rate_mask() link-aware

testing commit de03f8ac5c5225a675c754c1b2b69771b77dfa84 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 75c06303d865cded6f44105c476fde8c6b26c716f52ff7c669b2bb758258ca6b
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good de03f8ac5c5225a675c754c1b2b69771b77dfa84
Bisecting: 7331 revisions left to test after this (roughly 13 steps)
[9e2e5ea3b28f81512c792f30729edb1db0c21f6a] Merge tag 'usb-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

testing commit 9e2e5ea3b28f81512c792f30729edb1db0c21f6a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7e63951a13b17f09c06652fe41835f69818def205022611bab1bc31f1dec4c5b
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 9e2e5ea3b28f81512c792f30729edb1db0c21f6a
Bisecting: 7331 revisions left to test after this (roughly 13 steps)
[a85b36375b05f70301f15cafb9030cae7c789f76] block: move the call to get_max_io_size out of blk_bio_segment_split

testing commit a85b36375b05f70301f15cafb9030cae7c789f76 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 463c47e6e20601a10554748b3fb825760966fe92fb80ad1578c3f25783205c1a
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good a85b36375b05f70301f15cafb9030cae7c789f76
Bisecting: 5856 revisions left to test after this (roughly 13 steps)
[36001a2fa6cc63d58664a2a99b90a864f9eb587a] Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

testing commit 36001a2fa6cc63d58664a2a99b90a864f9eb587a gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 15f48c273845ee2b225523d510058167d2d54ea58ce3712ca0dbf9e66d67213a
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 36001a2fa6cc63d58664a2a99b90a864f9eb587a
Bisecting: 5856 revisions left to test after this (roughly 13 steps)
[e4aa991c05aedc3ead92d1352af86db74090dc3c] RISC-V: cpu_ops_spinwait.c should include head.h

testing commit e4aa991c05aedc3ead92d1352af86db74090dc3c gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e3368ba6b90e582ce6b99552ec67e4ff0e585ccc8ca8f0ec7b01462405e1fed0
all runs: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip e4aa991c05aedc3ead92d1352af86db74090dc3c
Bisecting: 5856 revisions left to test after this (roughly 13 steps)
[03a0cc77f164e4e59b970d50c6e9a6caf06dae80] iio: dac: ti-dac082s085: Fix alignment for DMA safety

testing commit 03a0cc77f164e4e59b970d50c6e9a6caf06dae80 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b441457e1b434687e073046f94e7e0052222ce70ab9d0574332c39c0a66c723a
run #0: crashed: WARNING in dma_map_sgtable
run #1: crashed: WARNING in dma_map_sgtable
run #2: crashed: WARNING in dma_map_sgtable
run #3: crashed: WARNING in dma_map_sgtable
run #4: boot failed: INFO: task hung in hwrng_register
run #5: boot failed: INFO: task hung in hwrng_register
run #6: boot failed: INFO: task hung in hwrng_register
run #7: boot failed: INFO: task hung in hwrng_register
run #8: boot failed: INFO: task hung in hwrng_register
run #9: boot failed: INFO: task hung in hwrng_register
# git bisect good 03a0cc77f164e4e59b970d50c6e9a6caf06dae80
Bisecting: 5805 revisions left to test after this (roughly 13 steps)
[31be1d0fbd950395701d9fd47d8fb1f99c996f61] Merge tag 'dmaengine-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

testing commit 31be1d0fbd950395701d9fd47d8fb1f99c996f61 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3e4a4f76415db70990271b185374a216b093e8498c5a73f100391a38040138b4
run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe
run #1: basic kernel testing failed: WARNING in mgmt_index_removed
run #2: basic kernel testing failed: WARNING in mgmt_index_removed
run #3: basic kernel testing failed: WARNING in mgmt_index_removed
run #4: basic kernel testing failed: WARNING in mgmt_index_removed
run #5: basic kernel testing failed: WARNING in mgmt_index_removed
run #6: basic kernel testing failed: WARNING in mgmt_index_removed
run #7: basic kernel testing failed: WARNING in mgmt_index_removed
run #8: basic kernel testing failed: WARNING in mgmt_index_removed
run #9: basic kernel testing failed: WARNING in mgmt_index_removed
# git bisect skip 31be1d0fbd950395701d9fd47d8fb1f99c996f61
Bisecting: 5805 revisions left to test after this (roughly 13 steps)
[a143890fefa5c519772cace8be27ca1bd1792e95] drm/msm/mdp4: move iommu_domain_alloc() call close to its usage

testing commit a143890fefa5c519772cace8be27ca1bd1792e95 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ce8dd63ac9de18996195d01b4485c2da0de5a6e6c8788755ef0cc6f2c088ee48
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good a143890fefa5c519772cace8be27ca1bd1792e95
Bisecting: 5805 revisions left to test after this (roughly 13 steps)
[65cc9c391c3c4096ccc47ecd8b9f58f470b57225] apparmor: Update help description of policy hash for introspection

testing commit 65cc9c391c3c4096ccc47ecd8b9f58f470b57225 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c8a1a2bdad8aae4bf059232e9eb775a12f64eeed3f8cd7af9a6497c585ddaa0b
run #0: crashed: WARNING in dma_map_sgtable
run #1: crashed: WARNING in dma_map_sgtable
run #2: crashed: WARNING in dma_map_sgtable
run #3: crashed: WARNING in dma_map_sgtable
run #4: boot failed: INFO: task hung in hwrng_register
run #5: boot failed: INFO: task hung in hwrng_register
run #6: boot failed: INFO: task hung in hwrng_register
run #7: boot failed: INFO: task hung in hwrng_register
run #8: boot failed: INFO: task hung in hwrng_register
run #9: boot failed: INFO: task hung in hwrng_register
# git bisect good 65cc9c391c3c4096ccc47ecd8b9f58f470b57225
Bisecting: 5801 revisions left to test after this (roughly 13 steps)
[ac640db3a0260541058e95e4acd249cc166cb0eb] s390/uv: Add SE hdr query information

testing commit ac640db3a0260541058e95e4acd249cc166cb0eb gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7425ea7f231dd8518831d8b7829b14793c861f1d6a6a556a3de36a9522e7a4ec
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good ac640db3a0260541058e95e4acd249cc166cb0eb
Bisecting: 5801 revisions left to test after this (roughly 13 steps)
[159bf19270e80b5bc4b13aa88072dcb390b4d297] dma-mapping: add flags to dma_map_ops to indicate PCI P2PDMA support

testing commit 159bf19270e80b5bc4b13aa88072dcb390b4d297 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d398768344e7f808ce27b0262f69b7010cec03c34a241433c2fe0edd10115be4
all runs: crashed: WARNING in __dma_map_sg_attrs
# git bisect good 159bf19270e80b5bc4b13aa88072dcb390b4d297
Bisecting: 5765 revisions left to test after this (roughly 13 steps)
[f3cd57e499e6904b7e356d11bd33d617341b3f24] drm/amd/display: Disable dmcu fw loading for dcn314

testing commit f3cd57e499e6904b7e356d11bd33d617341b3f24 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ae68374a31d533fb5e3cf20a3512e415ee00c21af81054ae215458c8c9cf9cd4
all runs: OK
# git bisect bad f3cd57e499e6904b7e356d11bd33d617341b3f24
Bisecting: 722 revisions left to test after this (roughly 9 steps)
[48b927770f8ad3f8cf4a024a552abf272af9f592] drm/exynos/exynos7_drm_decon: free resources when clk_set_parent() failed.

testing commit 48b927770f8ad3f8cf4a024a552abf272af9f592 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3ec943075a1e040ce660e91e7f805507c5a8eaf1c01d71008069988cf3ff82bc
all runs: OK
# git bisect bad 48b927770f8ad3f8cf4a024a552abf272af9f592
Bisecting: 287 revisions left to test after this (roughly 8 steps)
[0936de1e96d6cbcd3d0ede8f31b1c3e6570dad2e] Merge tag 'drm-misc-next-2022-06-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

testing commit 0936de1e96d6cbcd3d0ede8f31b1c3e6570dad2e gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ea66c37155f8b6518f60ae77091871016852639db13b85b0ed09c238efeb479d
all runs: OK
# git bisect bad 0936de1e96d6cbcd3d0ede8f31b1c3e6570dad2e
Bisecting: 143 revisions left to test after this (roughly 7 steps)
[04477e5e1e6ced4573d9bd5271572ba633a260ab] drm/gma500: Use gma_ prefix for our i2c abstraction

testing commit 04477e5e1e6ced4573d9bd5271572ba633a260ab gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b2e879171b6ff87f570baac320cbcb494c6bb76215fd40568b4398ad8051bb7d
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good 04477e5e1e6ced4573d9bd5271572ba633a260ab
Bisecting: 71 revisions left to test after this (roughly 6 steps)
[11a8d095d86854bbc8697525f2c543de36bf5804] drm/edid: abstract cea data block collection size

testing commit 11a8d095d86854bbc8697525f2c543de36bf5804 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 211e20b236f3778684a2b4c404f5daf7ef6c4b7f40755b593e1946a0855b35d0
all runs: OK
# git bisect bad 11a8d095d86854bbc8697525f2c543de36bf5804
Bisecting: 35 revisions left to test after this (roughly 5 steps)
[bd63f11f4c3c46afec07d821f74736161ff6e526] virtio-gpu: fix a missing check to avoid NULL dereference

testing commit bd63f11f4c3c46afec07d821f74736161ff6e526 gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 79112fc15c1ce2894aba64310e51f5972ddba7210f6930a76b4d7d73371619fc
all runs: crashed: WARNING in dma_map_sgtable
# git bisect good bd63f11f4c3c46afec07d821f74736161ff6e526
Bisecting: 17 revisions left to test after this (roughly 4 steps)
[5c57cbc390b166950c2e6c2f0c4edaeb0f47e97d] drm/bridge: lt9211: Convert to drm_of_get_data_lanes_count

testing commit 5c57cbc390b166950c2e6c2f0c4edaeb0f47e97d gcc
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3b8723501d75da4838c7404600c7e8abd10b03b0c23262078d5df878e9825e3a
all runs: OK
# git bisect bad 5c57cbc390b166950c2e6c2f0c4edaeb0f47e97d
Bisecting: 8 revisions left to test after this (roughly 3 steps)
[873eb3b11860aada97ddc02d48b54522b92848db] fbdev: Disable sysfb device registration when removing conflicting FBs

revisions tested: 36, total time: 8h0m39.846207779s (build: 4h40m4.480875997s, test: 3h13m3.481645237s)
error: bisection is taking too long (>8h0m0s), aborting