bisecting fixing commit since 5695e51619745d4fe3ec2506a2f0cd982c5e27a4 building syzkaller on 4c37c133e4bf703d023995535f1e264d8658e08e testing commit 5695e51619745d4fe3ec2506a2f0cd982c5e27a4 with gcc (GCC) 10.2.1 20210217 kernel signature: a3eaf2b85a70a46cd8dbbcff93f0a7861e353eaf119082df5bcb832f3b3207ab all runs: crashed: general protection fault in vmx_vcpu_run testing current HEAD fd0aa1a4567d0f09e1bfe367a950b004f99ac290 testing commit fd0aa1a4567d0f09e1bfe367a950b004f99ac290 with gcc (GCC) 10.2.1 20210217 kernel signature: c36e51ebd0e8c9bc9345750fddb69c86b79df3e3475f0074812e9c7189dbb537 all runs: OK # git bisect start fd0aa1a4567d0f09e1bfe367a950b004f99ac290 5695e51619745d4fe3ec2506a2f0cd982c5e27a4 Bisecting: 9627 revisions left to test after this (roughly 13 steps) [625434dafdd97372d15de21972be4b682709e854] Merge tag 'for-5.13/io_uring-2021-04-27' of git://git.kernel.dk/linux-block testing commit 625434dafdd97372d15de21972be4b682709e854 with gcc (GCC) 10.2.1 20210217 kernel signature: 186f2f82199c2271b22fd93b7b0907cf912f5a52cafada2b5f37a172a07d6785 all runs: OK # git bisect bad 625434dafdd97372d15de21972be4b682709e854 Bisecting: 4694 revisions left to test after this (roughly 12 steps) [ef1244124349fea36e4a7e260ecaf156b6b6b22a] Merge tag 'usb-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb testing commit ef1244124349fea36e4a7e260ecaf156b6b6b22a with gcc (GCC) 10.2.1 20210217 kernel signature: 4801471a77f99fc3af2c20b222b7a147fe35798f2eedb0b7c64a044604bfd640 run #0: crashed: SYZFAIL: wrong response packet 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: OK reproducer seems to be flaky # git bisect good ef1244124349fea36e4a7e260ecaf156b6b6b22a Bisecting: 2578 revisions left to test after this (roughly 11 steps) [acd3d28594536e9096c1ea76c5867d8a68babef6] Merge tag 'fixes-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security testing commit acd3d28594536e9096c1ea76c5867d8a68babef6 with gcc (GCC) 10.2.1 20210217 kernel signature: 8c32f1df66047d2fd540c1dba300c04caf3b0bfb7d4fa03ce05252a97098f231 run #0: OK run #1: crashed: BUG: spinlock bad magic in synchronize_srcu run #2: crashed: BUG: spinlock bad magic in synchronize_srcu run #3: crashed: BUG: spinlock bad magic in synchronize_srcu run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect good acd3d28594536e9096c1ea76c5867d8a68babef6 Bisecting: 1289 revisions left to test after this (roughly 10 steps) [158fc08d174d0f7070d8456599fb60d6f0fdb5bd] drm/amdkfd: Avoid null pointer in SMI event testing commit 158fc08d174d0f7070d8456599fb60d6f0fdb5bd with gcc (GCC) 10.2.1 20210217 kernel signature: 0b5b67d2e44632ed26fed2548cda083eb10bb9bd02ebbc0d116cad1b93dcffc1 all runs: OK # git bisect bad 158fc08d174d0f7070d8456599fb60d6f0fdb5bd Bisecting: 479 revisions left to test after this (roughly 9 steps) [2cbcb78c9ee5520c8d836c7ff57d1b60ebe8e9b7] Merge tag 'amd-drm-next-5.13-2021-03-23' of https://gitlab.freedesktop.org/agd5f/linux into drm-next testing commit 2cbcb78c9ee5520c8d836c7ff57d1b60ebe8e9b7 with gcc (GCC) 10.2.1 20210217 kernel signature: 77eacebd459652fae16812f5805a0a319cffd578bd4656792c1ea1ddf0764c7c all runs: OK # git bisect bad 2cbcb78c9ee5520c8d836c7ff57d1b60ebe8e9b7 Bisecting: 404 revisions left to test after this (roughly 9 steps) [9d335e17646c41d2781ee583b1512fc11e5d59aa] drm/amd/display: use max lb for latency hiding testing commit 9d335e17646c41d2781ee583b1512fc11e5d59aa with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad 9d335e17646c41d2781ee583b1512fc11e5d59aa Bisecting: 201 revisions left to test after this (roughly 8 steps) [ff6885ac475fae7167f92b52e4028f927ab50182] drm/amdgpu/jpeg2.6: Add jpeg2.6 support testing commit ff6885ac475fae7167f92b52e4028f927ab50182 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad ff6885ac475fae7167f92b52e4028f927ab50182 Bisecting: 100 revisions left to test after this (roughly 7 steps) [70732504c53b2d3aae2cebc457515a304672d5bb] drm/amd/display: Implement dmub trace event testing commit 70732504c53b2d3aae2cebc457515a304672d5bb with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad 70732504c53b2d3aae2cebc457515a304672d5bb Bisecting: 50 revisions left to test after this (roughly 6 steps) [8addf37c24226acb4f67d87a7569ac8f53e822b7] drm/amd/pm/swsmu: Avoid using structure_size uninitialized in smu_cmn_init_soft_gpu_metrics testing commit 8addf37c24226acb4f67d87a7569ac8f53e822b7 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad 8addf37c24226acb4f67d87a7569ac8f53e822b7 Bisecting: 24 revisions left to test after this (roughly 5 steps) [dc75f476a61f7452cbe7fef1bcc1e743b99dc9eb] drm/amd/display: Implement transmitter control v1.7 testing commit dc75f476a61f7452cbe7fef1bcc1e743b99dc9eb with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad dc75f476a61f7452cbe7fef1bcc1e743b99dc9eb Bisecting: 12 revisions left to test after this (roughly 4 steps) [e7fa81bbc33e6e5bc9f94ca16add07db85fe08f4] drm/radeon: add rdev in ring struct testing commit e7fa81bbc33e6e5bc9f94ca16add07db85fe08f4 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a run #0: crashed: BUG: spinlock bad magic in synchronize_srcu 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: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect good e7fa81bbc33e6e5bc9f94ca16add07db85fe08f4 Bisecting: 6 revisions left to test after this (roughly 3 steps) [efe213e5a57e0cd92fa4f328dc1963d330549982] drm/amd/display: changing sr exit latency testing commit efe213e5a57e0cd92fa4f328dc1963d330549982 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad efe213e5a57e0cd92fa4f328dc1963d330549982 Bisecting: 2 revisions left to test after this (roughly 2 steps) [99929cf0576adc7cf9e999ab14e0246225853217] drm/amd/display: remove global optimize seamless boot stream count testing commit 99929cf0576adc7cf9e999ab14e0246225853217 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a run #0: crashed: SYZFAIL: wrong response packet run #1: crashed: BUG: spinlock bad magic in synchronize_srcu run #2: crashed: BUG: spinlock bad magic in synchronize_srcu run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect good 99929cf0576adc7cf9e999ab14e0246225853217 Bisecting: 0 revisions left to test after this (roughly 1 step) [e7a30ade740f576315dba5f9801836f209bbebf3] Revert "drm/amd/display: Unblank hubp based on plane visibility" testing commit e7a30ade740f576315dba5f9801836f209bbebf3 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad e7a30ade740f576315dba5f9801836f209bbebf3 Bisecting: 0 revisions left to test after this (roughly 0 steps) [292496767ad7e1aca4ed3ee103c21a656d77d139] Revert "drm/amd/display: New path for enabling DPG" testing commit 292496767ad7e1aca4ed3ee103c21a656d77d139 with gcc (GCC) 10.2.1 20210217 kernel signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a all runs: OK # git bisect bad 292496767ad7e1aca4ed3ee103c21a656d77d139 292496767ad7e1aca4ed3ee103c21a656d77d139 is the first bad commit commit 292496767ad7e1aca4ed3ee103c21a656d77d139 Author: Wesley Chalmers Date: Wed Jan 27 15:22:55 2021 -0500 Revert "drm/amd/display: New path for enabling DPG" This reverts commit f8e792dc5c45d306a542b9ee991ae80e1c78e4c5 [Why] We are not implementing the planned new HW sequence for HUBP disable. [How] Revert most related changes to minimize regressions. Signed-off-by: Wesley Chalmers Reviewed-by: Martin Leung Acked-by: Qingqing Zhuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher drivers/gpu/drm/amd/display/dc/core/dc.c | 11 ----------- drivers/gpu/drm/amd/display/dc/dc_stream.h | 11 ----------- 2 files changed, 22 deletions(-) culprit signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a parent signature: 1a17f26ad1858d9d3320404c662256385198dbe61df9c0ce63fe626d9b8f0f5a Reproducer flagged being flaky revisions tested: 17, total time: 4h41m36.338982907s (build: 2h5m24.584429628s, test: 2h33m42.948455111s) first good commit: 292496767ad7e1aca4ed3ee103c21a656d77d139 Revert "drm/amd/display: New path for enabling DPG" recipients (to): ["alexander.deucher@amd.com" "daniel.wheeler@amd.com" "martin.leung@amd.com" "qingqing.zhuo@amd.com" "wesley.chalmers@amd.com"] recipients (cc): []