bisecting cause commit starting from 7c7ec3226f5f33f9c050d85ec20f18419c622ad6 building syzkaller on 4a006f636cdc7ecce6c16385b5aee54ddb717c2a testing commit 7c7ec3226f5f33f9c050d85ec20f18419c622ad6 with gcc (GCC) 8.1.0 kernel signature: 4386b81ba80a83f8b1b3ed587f65d989c8891469b6e6140b8104273d6ac97de4 all runs: crashed: WARNING in handle_exception_nmi testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: fcb3c7adf9d32fb78a04389191e6d72e8139393a3be0af8fb3d77f8b1ea24331 all runs: OK # git bisect start 7c7ec3226f5f33f9c050d85ec20f18419c622ad6 bcf876870b95592b52519ed4aafcf9d95999bc9c Bisecting: 7407 revisions left to test after this (roughly 13 steps) [47ec5303d73ea344e84f46660fff693c57641386] Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next testing commit 47ec5303d73ea344e84f46660fff693c57641386 with gcc (GCC) 8.1.0 kernel signature: 4be92e95ff9cee00bad9e9a8fc45c83fd48d35e1d1cd6abd8c2662eb823c9508 run #0: crashed: INFO: task hung in synchronize_rcu 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 47ec5303d73ea344e84f46660fff693c57641386 Bisecting: 4088 revisions left to test after this (roughly 12 steps) [8f7be6291529011a58856bf178f52ed5751c68ac] Merge tag 'mmc-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc testing commit 8f7be6291529011a58856bf178f52ed5751c68ac with gcc (GCC) 8.1.0 kernel signature: cdd30aef9e6a65da3a1b397ea3c3d4599a5c7e45fd0ff9dd2c592e17ad7640ce all runs: OK # git bisect good 8f7be6291529011a58856bf178f52ed5751c68ac Bisecting: 2043 revisions left to test after this (roughly 11 steps) [76769c38b45d94f5492ff9be363ac7007fd8e58b] Merge tag 'mlx5-updates-2020-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux testing commit 76769c38b45d94f5492ff9be363ac7007fd8e58b with gcc (GCC) 8.1.0 kernel signature: 36324a61cbf003a08fccfc4fefcb78866d826fe7af35c7b1c766a72352fe6f49 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: basic kernel testing failed: failed to copy test binary to VM: failed to run ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "-i" "/syzkaller/jobs/linux/workdir/image/key" "/tmp/syz-executor587178398" "root@10.128.15.201:./syz-executor587178398"]: exit status 1 Connection timed out during banner exchange lost connection run #7: OK run #8: OK run #9: OK # git bisect good 76769c38b45d94f5492ff9be363ac7007fd8e58b Bisecting: 1030 revisions left to test after this (roughly 10 steps) [922e7455bb6122696b0420172700ea2b4e2f5739] Revert "drm/amd/display: Expose connector VRR range via debugfs" testing commit 922e7455bb6122696b0420172700ea2b4e2f5739 with gcc (GCC) 8.1.0 kernel signature: 47f82cb529714a42ef95b034f23fe8a974282d13a8dc9e480522f0c8d05588a6 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 922e7455bb6122696b0420172700ea2b4e2f5739 Bisecting: 1030 revisions left to test after this (roughly 10 steps) [e54294d665f81da4005a1f616e4f040c0d696552] drm/amdgpu: Add ATHUB 2.1 header files (v2) testing commit e54294d665f81da4005a1f616e4f040c0d696552 with gcc (GCC) 8.1.0 kernel signature: bb0a92c9010106d3196f48d4b588359af9e17ee0bf92a15fe3a1f88895bd5df1 all runs: boot failed: kernel panic: VFS: Unable to mount root fs on unknown-block(8,1) # git bisect skip e54294d665f81da4005a1f616e4f040c0d696552 Bisecting: 1030 revisions left to test after this (roughly 10 steps) [44517aa8d787243dad59c0b55131ae4b6dc100f7] drm/nouveau/svm: convert migrate_clear to new push macros testing commit 44517aa8d787243dad59c0b55131ae4b6dc100f7 with gcc (GCC) 8.1.0 kernel signature: 2b9d7b5548e0059e44096a970f66ddf5fba64c272b86048fa500d15b9680d764 all runs: OK # git bisect good 44517aa8d787243dad59c0b55131ae4b6dc100f7 Bisecting: 277 revisions left to test after this (roughly 8 steps) [dc100bc8fae59aafd2ea2e1a1a43ef1f65f8a8bc] Merge tag 'drm-msm-next-2020-07-30' of https://gitlab.freedesktop.org/drm/msm into drm-next testing commit dc100bc8fae59aafd2ea2e1a1a43ef1f65f8a8bc with gcc (GCC) 8.1.0 kernel signature: b32ef24ed012489c73eb75ac4d483e3778faa57669edf2afa084c70dffc0b029 run #0: crashed: INFO: rcu detected stall in kvm_vcpu_ioctl run #1: crashed: INFO: rcu detected stall in kvm_vcpu_ioctl run #2: crashed: INFO: rcu detected stall in corrupted run #3: crashed: no output from test machine run #4: OK run #5: crashed: INFO: rcu detected stall in __do_softirq run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad dc100bc8fae59aafd2ea2e1a1a43ef1f65f8a8bc Bisecting: 119 revisions left to test after this (roughly 7 steps) [0ded520b182e13277e1076f84ca16247eb9bf150] drm/msm: reset devfreq freq_table/max_state before devfreq_add_device testing commit 0ded520b182e13277e1076f84ca16247eb9bf150 with gcc (GCC) 8.1.0 kernel signature: d9637d9711d035a58e40d9f3b98960373a6b86bb679c97046eabaa34dc9dd013 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 0ded520b182e13277e1076f84ca16247eb9bf150 Bisecting: 59 revisions left to test after this (roughly 6 steps) [ed2690a9ca896882a124ee0bd4eaff9678ed1162] drm/i915/selftest: Check that GPR are restored across noa_wait testing commit ed2690a9ca896882a124ee0bd4eaff9678ed1162 with gcc (GCC) 8.1.0 kernel signature: 7be9e6d26a23f0559db8fa33e5fcc5ce0fcf94e5554f76a072bb4ba461f83c8b all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip ed2690a9ca896882a124ee0bd4eaff9678ed1162 Bisecting: 59 revisions left to test after this (roughly 6 steps) [4fe6abb8f51355224808ab02a9febf65d184c40b] drm/i915/gt: Ignore irq enabling on the virtual engines testing commit 4fe6abb8f51355224808ab02a9febf65d184c40b with gcc (GCC) 8.1.0 kernel signature: 720e23918cf1d45539254ca2b8b9012308668a4200b048ad313e78a2a4ceafe0 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 4fe6abb8f51355224808ab02a9febf65d184c40b Bisecting: 59 revisions left to test after this (roughly 6 steps) [b1c53a2a2d395d404c8f9e2d416872ae053c9d2b] drm/msm/a6xx: hwcg tables in gpulist testing commit b1c53a2a2d395d404c8f9e2d416872ae053c9d2b with gcc (GCC) 8.1.0 kernel signature: 78cd5cc7f987ad3e90a2144b6872a04d7c6782107af62ca8fa018ff1a7dc398b all runs: OK # git bisect good b1c53a2a2d395d404c8f9e2d416872ae053c9d2b Bisecting: 45 revisions left to test after this (roughly 6 steps) [c35ad31401c079e1fe1bebb1b7d5be2940668676] drm/i915: Reject DRM_MODE_FLAG_DBLCLK with DVI sinks testing commit c35ad31401c079e1fe1bebb1b7d5be2940668676 with gcc (GCC) 8.1.0 kernel signature: 983a7fa72a0a0931a90e8c0275b7c77e8b939b90d28c210efdcf3a9ccc45d24a all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip c35ad31401c079e1fe1bebb1b7d5be2940668676 Bisecting: 45 revisions left to test after this (roughly 6 steps) [c4615b2b4f3e5789b48395321f679519fd4f2b81] drm/i915: Don't do WaFbcTurnOffFbcWatermark for glk testing commit c4615b2b4f3e5789b48395321f679519fd4f2b81 with gcc (GCC) 8.1.0 kernel signature: 08e66ac512c431e98fb11e9c8f9c67ed6c29638b60c353484430f92e16c2b214 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip c4615b2b4f3e5789b48395321f679519fd4f2b81 Bisecting: 45 revisions left to test after this (roughly 6 steps) [fd38cdb8110533f7c7150e79f18b716fd2981e8c] drm/i915/dg1: Add DG1 PCI IDs testing commit fd38cdb8110533f7c7150e79f18b716fd2981e8c with gcc (GCC) 8.1.0 kernel signature: de2d35194ddcc2abf412c490c43d4db0cc80d4c26cd89605cfe9c2764df78f8d all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip fd38cdb8110533f7c7150e79f18b716fd2981e8c Bisecting: 45 revisions left to test after this (roughly 6 steps) [885f182cd6ec94f69a6ff9aa08e6e56371adce72] drm/i915: Move all FBC w/as to .init_clock_gating() testing commit 885f182cd6ec94f69a6ff9aa08e6e56371adce72 with gcc (GCC) 8.1.0 kernel signature: acc0aaba416e8a8c64ad455b39afa12acdc1c37650b4a12d72bae26ebf894033 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 885f182cd6ec94f69a6ff9aa08e6e56371adce72 Bisecting: 45 revisions left to test after this (roughly 6 steps) [8567774e87e23a57155e5102f81208729b992ae6] drm/i915/gt: Pin the rings before marking active testing commit 8567774e87e23a57155e5102f81208729b992ae6 with gcc (GCC) 8.1.0 kernel signature: 2781f6fa8d0fd85104f63eb72730a4ecd845e95b8095f28af2d520a1f14a7077 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 8567774e87e23a57155e5102f81208729b992ae6 Bisecting: 45 revisions left to test after this (roughly 6 steps) [763fedd6a216f94c2eb98d2f7ca21be3d3806e69] drm/i915: Remove i915_gem_object_get_dirty_page() testing commit 763fedd6a216f94c2eb98d2f7ca21be3d3806e69 with gcc (GCC) 8.1.0 kernel signature: 452cbd3c579687a0d8358bff1288665b1e450a2f7b948ddd394ab70c2a4049ce all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 763fedd6a216f94c2eb98d2f7ca21be3d3806e69 Bisecting: 45 revisions left to test after this (roughly 6 steps) [a3a402840662a7449b1ca0baa58eddf36ef23158] drm/i915: Update dma-attributes for our sg DMA testing commit a3a402840662a7449b1ca0baa58eddf36ef23158 with gcc (GCC) 8.1.0 kernel signature: 0e8d5748d3fceb0afe1371fdd3d0010aa46d057be6907cd06c758ce45fb434f1 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip a3a402840662a7449b1ca0baa58eddf36ef23158 Bisecting: 45 revisions left to test after this (roughly 6 steps) [80f5ad62b6ecef424d25da2680150c828cbe7227] drm/i915/sdvo: Fix SDVO colorimetry bit defines testing commit 80f5ad62b6ecef424d25da2680150c828cbe7227 with gcc (GCC) 8.1.0 kernel signature: 332b287b11cc068dd38511b25286f5b918b801f2c63156e1f824f52fe21fb272 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 80f5ad62b6ecef424d25da2680150c828cbe7227 Bisecting: 45 revisions left to test after this (roughly 6 steps) [239bef676d8e7118f6d75f208e6d6081ff16a5a1] drm/i915/display: Implement new combo phy initialization step testing commit 239bef676d8e7118f6d75f208e6d6081ff16a5a1 with gcc (GCC) 8.1.0 kernel signature: d186d1dfcf9efcd8d0ec65063bbf68d2aff6619c20daaf49d6210ef0c4d2d180 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 239bef676d8e7118f6d75f208e6d6081ff16a5a1 Bisecting: 45 revisions left to test after this (roughly 6 steps) [90f8ed85c6f31a53d8bdf04d80900d87296f6701] drm/i915/sdvo: Implement limited color range for SDVO HDMI properly testing commit 90f8ed85c6f31a53d8bdf04d80900d87296f6701 with gcc (GCC) 8.1.0 kernel signature: f4dc7f4850b8b685fb2431ab449642016461f5e9d315fe5265b4e3c45fdf5e5f all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 90f8ed85c6f31a53d8bdf04d80900d87296f6701 Bisecting: 45 revisions left to test after this (roughly 6 steps) [1c26b8e09004477c070f0dccb2369438ef9e1fc9] drm/probe_helper: Add drm_connector_helper_funcs.mode_valid_ctx testing commit 1c26b8e09004477c070f0dccb2369438ef9e1fc9 with gcc (GCC) 8.1.0 kernel signature: 0215d9b175d1b4697c1bb0dd5d7c1b99523681ba0c98ee1f687aee1edd0ae749 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 1c26b8e09004477c070f0dccb2369438ef9e1fc9 Bisecting: 45 revisions left to test after this (roughly 6 steps) [7407ec6e5567ac3a1adf451bd5c1d4718341f104] drm/i915/sdvo: Make .get_modes() return the number of modes testing commit 7407ec6e5567ac3a1adf451bd5c1d4718341f104 with gcc (GCC) 8.1.0 kernel signature: c9e64fc0c546a3db8636d34561c91ea715b3d160f4ffd52c9ba0b597e08af6ca all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 7407ec6e5567ac3a1adf451bd5c1d4718341f104 Bisecting: 45 revisions left to test after this (roughly 6 steps) [90a987205c6cf74116a102ed446d22d92cdaf915] drm/i915/gt: Only swap to a random sibling once upon creation testing commit 90a987205c6cf74116a102ed446d22d92cdaf915 with gcc (GCC) 8.1.0 kernel signature: 80712c19fd47c52c10be38345d24e0e83b5f6ea3b8043a620cda2bef4bac518f all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 90a987205c6cf74116a102ed446d22d92cdaf915 Bisecting: 45 revisions left to test after this (roughly 6 steps) [d97571938ef34a7ab02fb3a1bd9323b825f7f7e8] drm/i915/sdvo: Make SDVO deal with HDMI pixel repeat testing commit d97571938ef34a7ab02fb3a1bd9323b825f7f7e8 with gcc (GCC) 8.1.0 kernel signature: 10260d0805ba1311cbcef2b2f6189e9314bfbc30eb558c56cec7638b24e4c493 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip d97571938ef34a7ab02fb3a1bd9323b825f7f7e8 Bisecting: 45 revisions left to test after this (roughly 6 steps) [d2921096e707bdde92bc635cd89ec1fe85a9faee] drm/i915/selftest: fix an error return path where err is not being set testing commit d2921096e707bdde92bc635cd89ec1fe85a9faee with gcc (GCC) 8.1.0 kernel signature: 5235a379f16aa9966b092e79cb1d42d07548f80342555f2055880317df0a4e3a all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip d2921096e707bdde92bc635cd89ec1fe85a9faee Bisecting: 45 revisions left to test after this (roughly 6 steps) [4a2236f9a74a37d1737d3ceff980b1945ded43be] drm/i915/dvo: Make .get_modes() return the number of modes testing commit 4a2236f9a74a37d1737d3ceff980b1945ded43be with gcc (GCC) 8.1.0 kernel signature: 8a4b86422ad7424800747f8077b72a4c84c5ad5c0135f145534863abf90b39da all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 4a2236f9a74a37d1737d3ceff980b1945ded43be Bisecting: 45 revisions left to test after this (roughly 6 steps) [9459fd5945f66d9d2b85824fea4ce57723e04ab8] drm/i915/huc: Adjust HuC state accordingly after GuC fetch error testing commit 9459fd5945f66d9d2b85824fea4ce57723e04ab8 with gcc (GCC) 8.1.0 kernel signature: 3be68a02f45d1bf1e8822b69ca3e6f24906465bbe07393bc305e41e87e6fcf35 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 9459fd5945f66d9d2b85824fea4ce57723e04ab8 Bisecting: 45 revisions left to test after this (roughly 6 steps) [7801f3b792b0fd171b02f2cb974e758295e68e0f] drm/i915/display: prefer dig_port to reference intel_digital_port testing commit 7801f3b792b0fd171b02f2cb974e758295e68e0f with gcc (GCC) 8.1.0 kernel signature: a87e44989802029927f90b645fab0700915a50cba3fe7686aa0e9fa918b4af2e all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 7801f3b792b0fd171b02f2cb974e758295e68e0f Bisecting: 45 revisions left to test after this (roughly 6 steps) [e828da3028b06cba43d4d91b94cb884d8927be09] drm/i915/dp: Helper to check for DDI BUF status to get active testing commit e828da3028b06cba43d4d91b94cb884d8927be09 with gcc (GCC) 8.1.0 kernel signature: d2f5b1c8ab4ecb0d93c3f01695b1993d44808300a37d54d234186862dacd6fc1 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip e828da3028b06cba43d4d91b94cb884d8927be09 Bisecting: 45 revisions left to test after this (roughly 6 steps) [db8337853b834f806ab537200d35f0d1909e6b03] drm/i915/gem: Only revoke mmap handlers if active testing commit db8337853b834f806ab537200d35f0d1909e6b03 with gcc (GCC) 8.1.0 kernel signature: f251931e8b00c214ee4274387fad9bd8784a4d86a5396d06c42eef8527648e31 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip db8337853b834f806ab537200d35f0d1909e6b03 Bisecting: 45 revisions left to test after this (roughly 6 steps) [b2295e2ecc04d189477cb08a96129ff1b3606f3a] drm/i915/gt: Be defensive in the face of false CS events testing commit b2295e2ecc04d189477cb08a96129ff1b3606f3a with gcc (GCC) 8.1.0 kernel signature: 99f19f544d7b756e2cc4ea436f0c849ea154b65cf60b3f0982c2cf48a74a6e0e all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip b2295e2ecc04d189477cb08a96129ff1b3606f3a Bisecting: 45 revisions left to test after this (roughly 6 steps) [033f47f7f12168b39c10158551576b15dec61505] drm/msm/dsi: Add DSI configuration for SDM660 testing commit 033f47f7f12168b39c10158551576b15dec61505 with gcc (GCC) 8.1.0 kernel signature: 95d60f70e4ab963d291def1e9d926edef05519a2c83bfd6216b87d0ddf2552ad all runs: OK # git bisect good 033f47f7f12168b39c10158551576b15dec61505 Bisecting: 43 revisions left to test after this (roughly 6 steps) [3e6761fd2a3a9a0a13ec16f25897d3dde6414497] drm/i915: Remove unused inline function drain_delayed_work() testing commit 3e6761fd2a3a9a0a13ec16f25897d3dde6414497 with gcc (GCC) 8.1.0 kernel signature: 83527305dfc92478b33a2fc96d03048682d33c07336920b49f6e1d345f8a5c80 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 3e6761fd2a3a9a0a13ec16f25897d3dde6414497 Bisecting: 43 revisions left to test after this (roughly 6 steps) [a8143150faa73c424c4d63fbff774a9c06a98ddc] drm/i915/display: Replace drm_i915_private in voltage swing functions by intel_encoder testing commit a8143150faa73c424c4d63fbff774a9c06a98ddc with gcc (GCC) 8.1.0 kernel signature: 58c1a30138b52eac37039cd74e001fe50e2555aee94d18fa9264eb6741134980 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip a8143150faa73c424c4d63fbff774a9c06a98ddc Bisecting: 43 revisions left to test after this (roughly 6 steps) [23ec9f42241a4625b954023aae3591c0baa12ea1] drm/i915/selftest: Fix an error code in live_noa_gpr() testing commit 23ec9f42241a4625b954023aae3591c0baa12ea1 with gcc (GCC) 8.1.0 kernel signature: 384b81641f4a2bc839f4004c74cc491bd83eea5be539fdf143b70ea123c2bb69 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 23ec9f42241a4625b954023aae3591c0baa12ea1 Bisecting: 43 revisions left to test after this (roughly 6 steps) [792592e72aba4162c35cd3155d4d5b99d5fb5762] drm/i915: Move the engine mask to intel_gt_info testing commit 792592e72aba4162c35cd3155d4d5b99d5fb5762 with gcc (GCC) 8.1.0 kernel signature: 13c5bb14c2780cc1c845d76e3e33933a4c5f0c6e6d82b91dc8719bc66ae5ded4 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 792592e72aba4162c35cd3155d4d5b99d5fb5762 Bisecting: 43 revisions left to test after this (roughly 6 steps) [e5ec1f95486957f9668da4e1f2b1666c085d307f] drm/i915/fbc: Use the correct plane stride testing commit e5ec1f95486957f9668da4e1f2b1666c085d307f with gcc (GCC) 8.1.0 kernel signature: c56bf28753ee237f98aca19492f39f0a09a71aae623748bdf7c75ae022ad4625 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip e5ec1f95486957f9668da4e1f2b1666c085d307f Bisecting: 43 revisions left to test after this (roughly 6 steps) [d0eb6866879fbd14f798aacfa4379c206249c1a6] drm/i915: Introduce gt_init_mmio testing commit d0eb6866879fbd14f798aacfa4379c206249c1a6 with gcc (GCC) 8.1.0 kernel signature: 497b151cc0eea6c0d9f022652e9a1522a918d6f7354afcb73a648fee554b0624 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip d0eb6866879fbd14f798aacfa4379c206249c1a6 Bisecting: 43 revisions left to test after this (roughly 6 steps) [51e3a64fafd534dfe1da1c53dc6917a51f0ba75c] drm/i915/dg1: Add fake PCH testing commit 51e3a64fafd534dfe1da1c53dc6917a51f0ba75c with gcc (GCC) 8.1.0 kernel signature: 558fd8c43f5ab18b14ec8ea7ddb7d6788fe6602b4cdd9ea25745c6d51139a9c3 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 51e3a64fafd534dfe1da1c53dc6917a51f0ba75c Bisecting: 43 revisions left to test after this (roughly 6 steps) [9b413f011c2c62f4d7e1a02ac8add4899a4bc79b] drm/i915/sseu: Move sseu detection and dump to intel_sseu testing commit 9b413f011c2c62f4d7e1a02ac8add4899a4bc79b with gcc (GCC) 8.1.0 kernel signature: 7a7ee58e882eb510573a136c09c9954f5a10c231872fd792be570a3599eb7b2a all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 9b413f011c2c62f4d7e1a02ac8add4899a4bc79b Bisecting: 43 revisions left to test after this (roughly 6 steps) [ddf08d320de6f210adb4f17c8cb91b7543dd99db] drm/i915/fbc: Enable fbc on i865 testing commit ddf08d320de6f210adb4f17c8cb91b7543dd99db with gcc (GCC) 8.1.0 kernel signature: 79abc71f8aff52f3913c91e0afde7b70ec88c8e0cdbf34a6ec5c2f0098b30c6b all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip ddf08d320de6f210adb4f17c8cb91b7543dd99db Bisecting: 43 revisions left to test after this (roughly 6 steps) [99bcf64e1c1460ac6e0275e7024a3abb5f96ac14] drm/i915: Document FBC related w/as more thoroughly testing commit 99bcf64e1c1460ac6e0275e7024a3abb5f96ac14 with gcc (GCC) 8.1.0 kernel signature: 798b7c4a21f7c2a99df35d2acf7d2489aab76423f265d02813a4f4c96903a8c9 all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 99bcf64e1c1460ac6e0275e7024a3abb5f96ac14 Bisecting: 43 revisions left to test after this (roughly 6 steps) [5cecf5070fd83796ee88189bdd60f9545dfb7d35] drm/i915/fbc: Allow FBC to recompress after a 3D workload on i85x/i865 testing commit 5cecf5070fd83796ee88189bdd60f9545dfb7d35 with gcc (GCC) 8.1.0 kernel signature: 5f8aeb3244bdaed3cdc91a48cc6baf3bcc1ab4b77dfb934729a94571205e5abf all runs: basic kernel testing failed: KASAN: use-after-free Write in afs_wake_up_async_call # git bisect skip 5cecf5070fd83796ee88189bdd60f9545dfb7d35 Bisecting: 43 revisions left to test after this (roughly 6 steps) [0b6613c6b91ec5f437495c438ca047af4e47b423] drm/i915/sseu: Move sseu_info under gt_info revisions tested: 46, total time: 8h6m30.588442484s (build: 4h40m31.495650559s, test: 3h22m51.148581871s) error: bisection is taking too long (>8h0m0s), aborting