bisecting fixing commit since a03957ab0fd5d7d03b512a72ab9106a1749f556e building syzkaller on 1852eb1814586da4d527df5b75a2850eff3f7144 testing commit a03957ab0fd5d7d03b512a72ab9106a1749f556e with gcc (GCC) 8.1.0 kernel signature: 7806bbb81673fd3a0cbff124a7060097ced00a55 all runs: crashed: WARNING in blk_sync_queue testing current HEAD 14260788bbb9c94b0e36abc17294266b69dd46e4 testing commit 14260788bbb9c94b0e36abc17294266b69dd46e4 with gcc (GCC) 8.1.0 kernel signature: 93be33fd955c9428043fd9022697e3af46f8a750 run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. 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 start 14260788bbb9c94b0e36abc17294266b69dd46e4 a03957ab0fd5d7d03b512a72ab9106a1749f556e Bisecting: 2396 revisions left to test after this (roughly 11 steps) [e0d262a57fc741a9b362e458c714e37a77ddb62d] x86/purgatory: Do not use __builtin_memcpy and __builtin_memset testing commit e0d262a57fc741a9b362e458c714e37a77ddb62d with gcc (GCC) 8.1.0 kernel signature: 1b16add84a9b3cc68701783145a3149539713db3 all runs: OK # git bisect bad e0d262a57fc741a9b362e458c714e37a77ddb62d Bisecting: 1198 revisions left to test after this (roughly 10 steps) [9fbd67c56529bf1f8b214b4e8d5e4bc6fab807a4] HID: wacom: Sync INTUOSP2_BT touch state after each frame if necessary testing commit 9fbd67c56529bf1f8b214b4e8d5e4bc6fab807a4 with gcc (GCC) 8.1.0 kernel signature: d146786aaa768eb48934a18a23fb4c6cba9396db run #0: crashed: WARNING in md_ioctl 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 good 9fbd67c56529bf1f8b214b4e8d5e4bc6fab807a4 Bisecting: 599 revisions left to test after this (roughly 9 steps) [6a47a42f51cfa5821a82137185db0f1f6442c001] qed: iWARP - Fix tc for MPA ll2 connection testing commit 6a47a42f51cfa5821a82137185db0f1f6442c001 with gcc (GCC) 8.1.0 kernel signature: 2338a789b3fd6996ff30addc9d8f781b80bea03a all runs: OK # git bisect bad 6a47a42f51cfa5821a82137185db0f1f6442c001 Bisecting: 299 revisions left to test after this (roughly 8 steps) [1a05924366694d17a36e6b086d5bba1a8d74b977] Linux 4.19.57 testing commit 1a05924366694d17a36e6b086d5bba1a8d74b977 with gcc (GCC) 8.1.0 kernel signature: c03fb892cf7e2d5aec7635b8b84b093013b2158d run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #1: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #2: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #3: crashed: WARNING in md_ioctl run #4: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK # git bisect good 1a05924366694d17a36e6b086d5bba1a8d74b977 Bisecting: 149 revisions left to test after this (roughly 7 steps) [ff75e5f41e8811545d1ff216330088b59ae381e5] ALSA: hda/realtek - Headphone Mic can't record after S3 testing commit ff75e5f41e8811545d1ff216330088b59ae381e5 with gcc (GCC) 8.1.0 kernel signature: 56da3dcff2e3ce6ec5c11c80389991ce9d65b69f run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #1: crashed: WARNING in md_ioctl 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 good ff75e5f41e8811545d1ff216330088b59ae381e5 Bisecting: 74 revisions left to test after this (roughly 6 steps) [8f14cf159e9ffe45fe9b66d05a13231f0ed2b43e] regmap-irq: do not write mask register if mask_base is zero testing commit 8f14cf159e9ffe45fe9b66d05a13231f0ed2b43e with gcc (GCC) 8.1.0 kernel signature: 0c3140db26b16f56c9da343987140e62a250e74b run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. run #1: crashed: WARNING in md_ioctl 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 good 8f14cf159e9ffe45fe9b66d05a13231f0ed2b43e Bisecting: 37 revisions left to test after this (roughly 5 steps) [ef10d46d04a5353a6e066974374fb95584fbee91] media: staging: media: davinci_vpfe: - Fix for memory leak if decoder initialization fails. testing commit ef10d46d04a5353a6e066974374fb95584fbee91 with gcc (GCC) 8.1.0 kernel signature: 131c588dc67239153b53472eea186b6fe7d19372 run #0: boot failed: create image operation failed: &{Code:QUOTA_EXCEEDED Location: Message:Quota 'CPUS' exceeded. Limit: 500.0 in region us-central1. ForceSendFields:[] NullFields:[]}. 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 ef10d46d04a5353a6e066974374fb95584fbee91 Bisecting: 18 revisions left to test after this (roughly 4 steps) [83d133c96aad15a0f3473ec8a678be549bc83917] regmap: debugfs: Fix memory leak in regmap_debugfs_init testing commit 83d133c96aad15a0f3473ec8a678be549bc83917 with gcc (GCC) 8.1.0 kernel signature: f6f27fe1d059f682f797b7715f15b0b7faefa6ee all runs: OK # git bisect bad 83d133c96aad15a0f3473ec8a678be549bc83917 Bisecting: 8 revisions left to test after this (roughly 3 steps) [06e15cf5aeadffd205da71e2058d0e96540bc4a8] scsi: iscsi: set auth_protocol back to NULL if CHAP_A value is not supported testing commit 06e15cf5aeadffd205da71e2058d0e96540bc4a8 with gcc (GCC) 8.1.0 kernel signature: c9b5730a4e1835a9ef970d0cd343afb6ebfb2570 all runs: OK # git bisect bad 06e15cf5aeadffd205da71e2058d0e96540bc4a8 Bisecting: 4 revisions left to test after this (roughly 2 steps) [d173ce091c1aab04cf704e73dee6cdd9faafb1ab] x86/entry/32: Fix ENDPROC of common_spurious testing commit d173ce091c1aab04cf704e73dee6cdd9faafb1ab with gcc (GCC) 8.1.0 kernel signature: c8a97da4f07a96c4938f46313b34728b402697b1 all runs: OK # git bisect bad d173ce091c1aab04cf704e73dee6cdd9faafb1ab Bisecting: 1 revision left to test after this (roughly 1 step) [af48f7d79faeaa9f426b400c6ec332fe669553e0] drm/udl: Replace drm_dev_unref with drm_dev_put testing commit af48f7d79faeaa9f426b400c6ec332fe669553e0 with gcc (GCC) 8.1.0 kernel signature: a9e9b5b9459b92a70c430f5cfbb36a95a0e1c8c6 all runs: OK # git bisect bad af48f7d79faeaa9f426b400c6ec332fe669553e0 Bisecting: 0 revisions left to test after this (roughly 0 steps) [cfd99eccede58edcf868240ed0e2d3ec9a2f56ee] drm/udl: introduce a macro to convert dev to udl. testing commit cfd99eccede58edcf868240ed0e2d3ec9a2f56ee with gcc (GCC) 8.1.0 kernel signature: 26b935ce351d13549acf0da153aafab8aa56829b run #0: crashed: WARNING in md_ioctl run #1: crashed: WARNING in md_ioctl 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 good cfd99eccede58edcf868240ed0e2d3ec9a2f56ee af48f7d79faeaa9f426b400c6ec332fe669553e0 is the first bad commit commit af48f7d79faeaa9f426b400c6ec332fe669553e0 Author: Thomas Zimmermann Date: Mon Jul 15 12:05:57 2019 -0600 drm/udl: Replace drm_dev_unref with drm_dev_put commit ac3b35f11a06964f5fe7f6ea9a190a28a7994704 upstream. This patch unifies the naming of DRM functions for reference counting of struct drm_device. The resulting code is more aligned with the rest of the Linux kernel interfaces. Signed-off-by: Thomas Zimmermann Signed-off-by: Sean Paul Link: https://patchwork.freedesktop.org/patch/msgid/20180926120212.25359-1-tzimmermann@suse.de Signed-off-by: Ross Zwisler Signed-off-by: Sasha Levin drivers/gpu/drm/udl/udl_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) kernel signature: a9e9b5b9459b92a70c430f5cfbb36a95a0e1c8c6 previous signature: 26b935ce351d13549acf0da153aafab8aa56829b revisions tested: 14, total time: 4h17m19.527672512s (build: 1h56m39.925144725s, test: 2h16m11.67818261s) first good commit: af48f7d79faeaa9f426b400c6ec332fe669553e0 drm/udl: Replace drm_dev_unref with drm_dev_put cc: ["sashal@kernel.org" "seanpaul@chromium.org" "tzimmermann@suse.de" "zwisler@google.com"]