ci starts bisection 2022-12-23 23:17:49.899831385 +0000 UTC m=+92678.223013538 bisecting fixing commit since 200e340f2196d7fd427a5810d06e893b932f145a building syzkaller on 88e3a1226bc591d81c1fb98e83cb63cd4f341c6e ensuring issue is reproducible on original commit 200e340f2196d7fd427a5810d06e893b932f145a testing commit 200e340f2196d7fd427a5810d06e893b932f145a 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: b0a38c179076816e5a5491e414e15e06756e0b7a140995da1e6050b1ca6f18d6 all runs: crashed: WARNING in hrtimer_init testing current HEAD 72a85e2b0a1e1e6fb4ee51ae902730212b2de25c testing commit 72a85e2b0a1e1e6fb4ee51ae902730212b2de25c 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: 426c2c0ea8d4f4235451d2052223fe4e6d6252b496e4cffc87f32ee69672e4f6 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect start 72a85e2b0a1e1e6fb4ee51ae902730212b2de25c 200e340f2196d7fd427a5810d06e893b932f145a Bisecting: 21695 revisions left to test after this (roughly 14 steps) [29926f1cd3535f565f200430d5b6a794543fe130] fbdev: mb862xx: Fix check of return value from irq_of_parse_and_map() testing commit 29926f1cd3535f565f200430d5b6a794543fe130 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: c4279018c7e58f20488a9586a3fa49e8ec455c42c2e60c465e4ad81a6b3a66a1 all runs: OK # git bisect bad 29926f1cd3535f565f200430d5b6a794543fe130 Bisecting: 10809 revisions left to test after this (roughly 13 steps) [786da5da5671c2d4cf812fe1ccc980bdde30c69e] Merge tag 'ceph-for-5.20-rc1' of https://github.com/ceph/ceph-client testing commit 786da5da5671c2d4cf812fe1ccc980bdde30c69e 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: 10433ea587fa7f4b8a1e0bd3212b7a520d243cf880b20761a8872c700314b144 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 786da5da5671c2d4cf812fe1ccc980bdde30c69e Bisecting: 10809 revisions left to test after this (roughly 13 steps) [9efd64972443de860811269f2a98c93b90967e93] media: saa7164: Fix typo 'the the' in comment testing commit 9efd64972443de860811269f2a98c93b90967e93 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: 24422532cc05af7328adafc6672d9b20141726b404cfab2a3d52f0981248b85a run #0: boot failed: general protection fault in netdev_queue_update_kobjects run #1: boot failed: general protection fault in netdev_queue_update_kobjects run #2: boot failed: stack segment fault in alloc_netdev_mqs run #3: boot failed: general protection fault in really_probe run #4: boot failed: general protection fault in netdev_queue_update_kobjects run #5: boot failed: general protection fault in netdev_queue_update_kobjects run #6: boot failed: general protection fault in rcu_core run #7: boot failed: general protection fault in driver_register run #8: boot failed: general protection fault in netdev_queue_update_kobjects run #9: boot failed: WARNING in copy_process # git bisect skip 9efd64972443de860811269f2a98c93b90967e93 Bisecting: 10809 revisions left to test after this (roughly 13 steps) [c167ee1f75ca5947bafe93ab23b007cb243e5f4a] drm/ingenic: Don't request full modeset if property is not modified testing commit c167ee1f75ca5947bafe93ab23b007cb243e5f4a 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: af99824da0e8d45a1fef74aaa03778ca947775e39d5154d1b1c48c6e6d9141b2 all runs: crashed: WARNING in hrtimer_init # git bisect good c167ee1f75ca5947bafe93ab23b007cb243e5f4a Bisecting: 10590 revisions left to test after this (roughly 13 steps) [79956b83ed4281c35561c39254558092d96a9ed1] ice: Ignore error message when setting same promiscuous mode testing commit 79956b83ed4281c35561c39254558092d96a9ed1 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: b2521a2095910d256573ece0f2316b46ff16103c501f6f40d49e2115c4fac2cc all runs: OK # git bisect bad 79956b83ed4281c35561c39254558092d96a9ed1 Bisecting: 5545 revisions left to test after this (roughly 12 steps) [f0a892f599c46af673e47418c47c15e69a7b67f4] drm/amd/amdgpu: fix build failure due to implicit declaration testing commit f0a892f599c46af673e47418c47c15e69a7b67f4 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: 32fbdb792b40cceaac85bc2369c11b58ea713f5d58ce0e0dd21bad9d3eee3c70 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip f0a892f599c46af673e47418c47c15e69a7b67f4 Bisecting: 5545 revisions left to test after this (roughly 12 steps) [d5770daef62d2e4d33015089bab392ef867fd35a] ASoC: SOF: compress: Dynamically allocate pcm params struct testing commit d5770daef62d2e4d33015089bab392ef867fd35a 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: 8c400f0583e01946273e0ceb4e0cf120ad3358e061ed115f6c2583571474425b run #0: crashed: WARNING in hrtimer_init run #1: crashed: WARNING in hrtimer_init run #2: crashed: WARNING in hrtimer_init run #3: crashed: WARNING in hrtimer_init run #4: crashed: WARNING in hrtimer_init run #5: crashed: WARNING in hrtimer_init 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 d5770daef62d2e4d33015089bab392ef867fd35a Bisecting: 4940 revisions left to test after this (roughly 12 steps) [723c188d5cd42a07344f997b0b7e1d83b4173c8d] Merge tag 'staging-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging testing commit 723c188d5cd42a07344f997b0b7e1d83b4173c8d 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: 419a789de8a5f5fe681432f0a40412b574a864cdc19711db08b4665c5bebf573 all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 723c188d5cd42a07344f997b0b7e1d83b4173c8d Bisecting: 4940 revisions left to test after this (roughly 12 steps) [df5d4b616ee76abc97e5bd348e22659c2b095b1c] powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address testing commit df5d4b616ee76abc97e5bd348e22659c2b095b1c 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: e6cf2ddfbd0a6a49ba92715e2a813247725d1f872f6a3f0bb8c10d889d6daf31 all runs: crashed: WARNING in hrtimer_init # git bisect good df5d4b616ee76abc97e5bd348e22659c2b095b1c Bisecting: 4945 revisions left to test after this (roughly 12 steps) [78acd4ca433425e6dd4032cfc2156c60e34931f2] usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable() testing commit 78acd4ca433425e6dd4032cfc2156c60e34931f2 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: 573fe8b1ce042a9c34d3469686178d38473998e5ddc9af6b4d47076e6b94f35c all runs: basic kernel testing failed: WARNING in mgmt_index_removed # git bisect skip 78acd4ca433425e6dd4032cfc2156c60e34931f2 Bisecting: 4945 revisions left to test after this (roughly 12 steps) [f56866c486fa8e092d9cc52d45f65b8f07a2f96a] net: phylink: add QSGMII support to phylink_mii_c22_pcs_encode_advertisement() testing commit f56866c486fa8e092d9cc52d45f65b8f07a2f96a 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: c946c92cc1ad6b9a4ef2702273f45ae9fa2f76128e644267fa07389a16acae6e all runs: crashed: WARNING in hrtimer_init # git bisect good f56866c486fa8e092d9cc52d45f65b8f07a2f96a Bisecting: 4720 revisions left to test after this (roughly 12 steps) [a5367ecb5353fbf28bfd3979fc4f61ddebec80b1] perf tools: Automatically use guest kcore_dir if present testing commit a5367ecb5353fbf28bfd3979fc4f61ddebec80b1 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: 3aa6a259866dd54ebad8537bf528d7a696164e34f2b1de75f5c01ee389dfd573 all runs: crashed: WARNING in hrtimer_init # git bisect good a5367ecb5353fbf28bfd3979fc4f61ddebec80b1 Bisecting: 4669 revisions left to test after this (roughly 12 steps) [c877bed82e1017c102c137d432933ccbba92c119] drm/i915/gt: Only kick the signal worker if there's been an update testing commit c877bed82e1017c102c137d432933ccbba92c119 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: 354d9f21621d3c3604c0f070f8c92291a6b8f052bc953c9b57688692d128b940 all runs: OK # git bisect bad c877bed82e1017c102c137d432933ccbba92c119 Bisecting: 76 revisions left to test after this (roughly 6 steps) [8b449f1c44d1f921240da6a3e7fc4030966abbff] drm/i915/pvc: Extract stepping information from PCI revid testing commit 8b449f1c44d1f921240da6a3e7fc4030966abbff 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: e3e401f182953a71f18bfb4be5780f2ad60b526921d7f493a2d52c53ca6d87e4 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM 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 # git bisect bad 8b449f1c44d1f921240da6a3e7fc4030966abbff Bisecting: 37 revisions left to test after this (roughly 5 steps) [962bd34bb457f6353f333ce234c3fd34cad1c00a] drm/i915/uc: Fix undefined behavior due to shift overflowing the constant testing commit 962bd34bb457f6353f333ce234c3fd34cad1c00a 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: 8f9a30020a3dad7ab50940bf13e3773331a2ba92e9d3ae11fd8009334089aa6f all runs: OK # git bisect bad 962bd34bb457f6353f333ce234c3fd34cad1c00a Bisecting: 18 revisions left to test after this (roughly 4 steps) [9d67edba730c4663eb7d87771123c3fb86ba606d] drm/i915/pvc: Define MOCS table for PVC testing commit 9d67edba730c4663eb7d87771123c3fb86ba606d 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: e88989fe4793fd681e764341be861d782432e72cc59303cecfb5148e73adf426 all runs: OK # git bisect bad 9d67edba730c4663eb7d87771123c3fb86ba606d Bisecting: 8 revisions left to test after this (roughly 3 steps) [218076abbcd647de46635d21331a34b814f90906] drm/i915: Drop has_rc6 from device info testing commit 218076abbcd647de46635d21331a34b814f90906 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: 06c91c0f3ab74bb2cc7129e1cf2f1785d949ba77769b88c71ac7611ec56e6685 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: failed to write control pipe: write |NUM: broken pipe 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 # git bisect bad 218076abbcd647de46635d21331a34b814f90906 Bisecting: 4 revisions left to test after this (roughly 2 steps) [56ca3117f77a23a8b24e73e458bc85c11e5dea31] drm/i915/huc: Don't fail the probe if HuC init fails testing commit 56ca3117f77a23a8b24e73e458bc85c11e5dea31 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: 819c77b21f95fc3383475d291715bfb7ba1694cb1c3250fcad1442d1364cdba4 all runs: OK # git bisect bad 56ca3117f77a23a8b24e73e458bc85c11e5dea31 Bisecting: 2 revisions left to test after this (roughly 1 step) [315241d2d9102a90f71bd6c9e7dd06a1c831a184] drm/i915/huc: drop intel_huc_is_authenticated testing commit 315241d2d9102a90f71bd6c9e7dd06a1c831a184 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: 9c1f450b1aa69d7eab4d400a8968793d471431331cc563f68b00691bd858df1e all runs: OK # git bisect bad 315241d2d9102a90f71bd6c9e7dd06a1c831a184 Bisecting: 0 revisions left to test after this (roughly 0 steps) [a5c89f7c43c12c592a882a0ec2a15e9df0011e80] drm/i915/guc: Support programming the EU priority in the GuC descriptor testing commit a5c89f7c43c12c592a882a0ec2a15e9df0011e80 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: 15fb1de56e724e24a68545ac8a6fc492f82dc4d2602543660a5cc18d3d616884 all runs: OK # git bisect bad a5c89f7c43c12c592a882a0ec2a15e9df0011e80 a5c89f7c43c12c592a882a0ec2a15e9df0011e80 is the first bad commit commit a5c89f7c43c12c592a882a0ec2a15e9df0011e80 Author: Matthew Brost Date: Wed May 4 16:46:36 2022 -0700 drm/i915/guc: Support programming the EU priority in the GuC descriptor In GuC submission mode the EU priority must be updated by the GuC rather than the driver as the GuC owns the programming of the context descriptor. Given that the GuC code uses the GuC priorities, we can't use a generic function using i915 priorities for both execlists and GuC submission. The existing function has therefore been pushed to the execlists back-end while a new one has been added for GuC. v2: correctly use the GuC prio. Cc: John Harrison Cc: Matt Roper Signed-off-by: Matthew Brost Signed-off-by: Aravind Iddamsetty Signed-off-by: Daniele Ceraolo Spurio Reviewed-by: John Harrison Link: https://patchwork.freedesktop.org/patch/msgid/20220504234636.2119794-1-daniele.ceraolospurio@intel.com .../gpu/drm/i915/gt/intel_execlists_submission.c | 12 +++++++++++- drivers/gpu/drm/i915/gt/intel_lrc.h | 10 ---------- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 22 ++++++++++++++++++++++ 3 files changed, 33 insertions(+), 11 deletions(-) parent commit 1df1c79cbb7ac9bf148930be3418973c76ba8dde wasn't tested testing commit 1df1c79cbb7ac9bf148930be3418973c76ba8dde 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: 141b2defb2285ba6bf60231b7616eacb32ec18aacbd17f3c2a4e372cea4293a4 culprit signature: 15fb1de56e724e24a68545ac8a6fc492f82dc4d2602543660a5cc18d3d616884 parent signature: 141b2defb2285ba6bf60231b7616eacb32ec18aacbd17f3c2a4e372cea4293a4 revisions tested: 22, total time: 5h24m53.675700304s (build: 2h57m37.243044115s, test: 2h23m38.661194576s) first good commit: a5c89f7c43c12c592a882a0ec2a15e9df0011e80 drm/i915/guc: Support programming the EU priority in the GuC descriptor recipients (to): ["aravind.iddamsetty@intel.com" "daniele.ceraolospurio@intel.com" "john.c.harrison@intel.com" "matthew.brost@intel.com"] recipients (cc): []