bisecting cause commit starting from f2d285669aae656dfeafa0bf25e86bbbc5d22329 building syzkaller on 676bd07e7e80f8a270af7f0276443c68f4a99e25 testing commit f2d285669aae656dfeafa0bf25e86bbbc5d22329 with gcc (GCC) 8.1.0 kernel signature: cdff0d13d7b496252d5fa59bd07b36fbad9168fb all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 kernel signature: 81a065af106629cabd7b21b2b2ea8372526cd7a1 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: 22da1476b2d3cb5736c184d6a84dc28190c11798 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: 71ab69861b709e7388c86a54d9575bcd8dffde25 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: e8f6a2a280fb4307f63c3e06f284c9808e2851ae all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: 656e8812a8e4e6e5f068b10293acbe9e4908e57b all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 kernel signature: de53b13a205bcdae8dfa742771fa765421278c63 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 kernel signature: 705f74afcc4447b4b086ca1db0e1b912985f840b 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: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #2: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #3: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #4: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #5: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #6: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #7: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #8: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #9: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: fb74e43e08c97336f2b52257ceecb20aafb6b6d4 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 kernel signature: 22c3195beda3082f1d7684df97fe9e1f98125c3b all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 kernel signature: 747c54853f33dfc3a5959ede35270d1214c8e626 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a with gcc (GCC) 5.5.0 kernel signature: 9aefa7a8bcc86b3690d2c445a66deda29a236f08 all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.5 testing commit b562e44f507e863c6792946e4e1b1449fbbac85d with gcc (GCC) 5.5.0 kernel signature: 52c404e032f259b60579ab2795dbe99601b0772e all runs: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.4 testing commit afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc with gcc (GCC) 5.5.0 kernel signature: c44fd1195fb6dc478c11856e8a9045bf8331f396 run #0: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #1: crashed: BUG: unable to handle kernel run #2: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #3: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #4: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #5: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #6: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #7: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #8: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #9: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list testing release v4.3 testing commit 6a13feb9c82803e2b815eca72fa7a9f5561d7861 with gcc (GCC) 5.5.0 kernel signature: 93ba96dc40145234cfa4ed434f16e95745828f93 run #0: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #1: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #2: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #3: crashed: no output from test machine run #4: crashed: no output from test machine run #5: crashed: no output from test machine run #6: crashed: no output from test machine run #7: crashed: no output from test machine 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: 54e9f6185df965a5cff2940f141ccaf5900e2958 run #0: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #1: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #2: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #3: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #4: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #5: crashed: no output from test machine run #6: crashed: no output from test machine run #7: crashed: no output from test machine run #8: OK run #9: OK testing release v4.1 testing commit b953c0d234bc72e8489d3bf51a276c5c4ec85345 with gcc (GCC) 5.5.0 kernel signature: 05d7c6c2e224dff7c524418c43cb72f66025112d run #0: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #1: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #2: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #3: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #4: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #5: crashed: BUG: unable to handle kernel paging request in cleanup_bitmap_list run #6: crashed: no output from test machine run #7: OK run #8: OK run #9: OK revisions tested: 17, total time: 2h31m55.349075902s (build: 58m22.38771446s, test: 1h28m49.635954509s) the crash already happened on the oldest tested release commit msg: Linux 4.1 crash: no output from test machine