bisecting cause commit starting from 10b84daddbec72c6b440216a69de9a9605127f7a building syzkaller on 0174c6c8f78a3fdd002a73a5fdf559c1b0ec8c34 testing commit 10b84daddbec72c6b440216a69de9a9605127f7a with gcc (GCC) 8.1.0 kernel signature: af304086d86633b1e91fb269d2af588c33b6bb98 all runs: crashed: WARNING in account_page_dirtied testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: f30d61ab4c01d55c4863cf7cbde7f4c837bcc8f1 all runs: crashed: WARNING in account_page_dirtied testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: a10eebf3c982bef353df7a71267d0b204a7d64bc all runs: crashed: WARNING in account_page_dirtied testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: aa984a8dee4cbf6ae873c91b2e0c4897aa53de1b run #0: crashed: WARNING in account_page_dirtied run #1: crashed: WARNING in account_page_dirtied run #2: crashed: WARNING in account_page_dirtied run #3: crashed: WARNING in account_page_dirtied run #4: crashed: WARNING in corrupted run #5: crashed: WARNING in account_page_dirtied run #6: crashed: WARNING in account_page_dirtied run #7: crashed: WARNING in account_page_dirtied run #8: crashed: WARNING in corrupted run #9: crashed: WARNING in account_page_dirtied testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: 621a332309be91e9c5605d7b5d8dd3313dd51fd2 all runs: crashed: WARNING in account_page_dirtied testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 kernel signature: 068c218117acc5c37db4229f6fbcd6558c354b4a all runs: crashed: WARNING in account_page_dirtied testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 kernel signature: 037b0c60e1058cc9ebbcdb5a5cc06196674259ed all runs: crashed: WARNING in account_page_dirtied testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: 028f3dd8d8c924af874130c335a705085ae0979a all runs: crashed: WARNING in account_page_dirtied testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 kernel signature: 345b1efa4a42ff6c5bee5ee5df07818a579f38e6 all runs: crashed: WARNING in account_page_dirtied testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 kernel signature: 043a406cbb3da8f8124d49601f9f30252fc2dc45 all runs: crashed: WARNING in account_page_dirtied testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a with gcc (GCC) 5.5.0 kernel signature: 2fd0f50442cc31170785da1475bd76b3a44e6433 all runs: crashed: WARNING in account_page_dirtied testing release v4.5 testing commit b562e44f507e863c6792946e4e1b1449fbbac85d with gcc (GCC) 5.5.0 kernel signature: 4592c1a160376ee837c42c042aee52e54774b8e3 all runs: crashed: WARNING in account_page_dirtied testing release v4.4 testing commit afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc with gcc (GCC) 5.5.0 kernel signature: e116a96367213c1b99d17e96bb25efbc066eb70a all runs: crashed: WARNING in account_page_dirtied testing release v4.3 testing commit 6a13feb9c82803e2b815eca72fa7a9f5561d7861 with gcc (GCC) 5.5.0 kernel signature: ac085be2d3a61810e1169f0f8221541651da4fb3 run #0: crashed: WARNING in account_page_dirtied run #1: crashed: WARNING in account_page_dirtied run #2: crashed: WARNING in account_page_dirtied run #3: crashed: WARNING in account_page_dirtied run #4: crashed: WARNING in account_page_dirtied run #5: crashed: WARNING in account_page_dirtied run #6: crashed: WARNING in account_page_dirtied run #7: crashed: WARNING in account_page_dirtied run #8: crashed: no output from test machine run #9: crashed: no output from test machine testing release v4.2 testing commit 64291f7db5bd8150a74ad2036f1037e6a0428df2 with gcc (GCC) 5.5.0 kernel signature: dc8e4e443d6b74355f91e99805eb3b2dfd4a2989 all runs: crashed: WARNING in account_page_dirtied testing release v4.1 testing commit b953c0d234bc72e8489d3bf51a276c5c4ec85345 with gcc (GCC) 5.5.0 kernel signature: 4440a34e3ff289039e1e73b13ff20f2a1957dbb5 all runs: OK # git bisect start 64291f7db5bd8150a74ad2036f1037e6a0428df2 b953c0d234bc72e8489d3bf51a276c5c4ec85345 Bisecting: 7353 revisions left to test after this (roughly 13 steps) [c11d716218910c3aa2bac1bb641e6086ad649555] Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc testing commit c11d716218910c3aa2bac1bb641e6086ad649555 with gcc (GCC) 5.5.0 kernel signature: 0209012c9ad38f8e4e469d61fbaf6c6086a085e6 all runs: basic kernel testing failed: INFO: suspicious RCU usage in fib_dump_info # git bisect skip c11d716218910c3aa2bac1bb641e6086ad649555 Bisecting: 7353 revisions left to test after this (roughly 13 steps) [232461ffefa145154831ac5388a80ba26a44141b] arm64: dts: qcom: Add SPMI PMIC Arbiter node for MSM8916 revisions tested: 18, total time: 2h4m43.376584599s (build: 55m49.585971907s, test: 1h3m43.389728983s) error: failed to run ["git" "cherry-pick" "--no-commit" "99124e4db5b7b70daeaaf1d88a6a8078a0004c6e"]: exit status 128 fatal: bad object 99124e4db5b7b70daeaaf1d88a6a8078a0004c6e