bisecting cause commit starting from e42617b825f8073569da76dc4510bfa019b1c35a building syzkaller on b31eda3df81f62eb7efde0c5d7a9f24ee7e34e6f testing commit e42617b825f8073569da76dc4510bfa019b1c35a with gcc (GCC) 8.1.0 kernel signature: 0dd0a854393d5987d6c015a01463bde7ce51210c all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.1.0 kernel signature: 27369f2ccc806835287c2736afcf5d5ee6b8c52e all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0 kernel signature: 57effc7f4252935276d034f0b11e440df61c8ff1 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.1.0 kernel signature: 43ff88fe56174cdc84e88b940b308bb15cc26545 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0 kernel signature: 317e049a0c34fb7aba41abb2f66523c4b73cedb2 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0 kernel signature: 65d98240746d90fa157632b8e3aecd9dad580bcb all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0 kernel signature: 51c3c9c18ac4c6de2e54ada97fd2eb0b76392ea4 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0 kernel signature: ea1b56294a37cf3ef9ef150f5739b9e890c579dd all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 kernel signature: 46dbb74cfbeeec8ceae8789f449f6969f636573d all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 kernel signature: a28320dfe65e44702c46b5f08d7460eced4bb2d9 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 kernel signature: bbeda1a613b8c7e7de1a6efe8ca3b0b65af02959 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 kernel signature: cdc09ae0020bc1f882c8273ac7bce2a0338b79e7 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 kernel signature: af1bd1dbf3ffee945cb1f376ae9091b0614468ae all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 kernel signature: 606e445d75e1cba1250da93892ceaa648cd31d8e all runs: crashed: general protection fault in do_con_trol testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 kernel signature: b1351ef328c723e83441af138016b2d0b99b55af all runs: crashed: general protection fault in do_con_trol testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 kernel signature: f5ce9183c3a256c055ffa75a476444dea2b1de09 all runs: crashed: general protection fault in do_con_trol testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 kernel signature: e81afe44afc81fb6563ee8cf8e9060e99a604a72 all runs: crashed: general protection fault in do_con_trol testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 kernel signature: 5afb458d98e52a3bcfce2f0e6586210822f99b6b all runs: crashed: general protection fault in do_con_trol testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 kernel signature: ccb7534441d2c57fd5daef61aa2a7fef417d90c5 all runs: crashed: general protection fault in do_con_trol testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 kernel signature: dc48c07675c455fe66fbed173a96cfd899cf3fd8 all runs: crashed: general protection fault in do_con_trol testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a with gcc (GCC) 5.5.0 kernel signature: fca13c1d57ea6b1663dc15060420d1230a1cb8d7 all runs: crashed: general protection fault in do_con_trol testing release v4.5 testing commit b562e44f507e863c6792946e4e1b1449fbbac85d with gcc (GCC) 5.5.0 kernel signature: 7a15d95bdaecd90a436ce980d394ddd53b56ee0d all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.4 testing commit afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc with gcc (GCC) 5.5.0 kernel signature: 620a8e25226f4bd7f5c86f06096086931ded37a3 all runs: crashed: BUG: unable to handle kernel paging request in do_con_trol testing release v4.3 testing commit 6a13feb9c82803e2b815eca72fa7a9f5561d7861 with gcc (GCC) 5.5.0 kernel signature: ac8fab26b5a36c753fc9043d27ca3ce348b4b5e7 all runs: crashed: no output from test machine testing release v4.2 testing commit 64291f7db5bd8150a74ad2036f1037e6a0428df2 with gcc (GCC) 5.5.0 kernel signature: eadeb22cf49289a3f6fefb3059d6feec5118f853 all runs: crashed: no output from test machine testing release v4.1 testing commit b953c0d234bc72e8489d3bf51a276c5c4ec85345 with gcc (GCC) 5.5.0 kernel signature: 6e63c24e42ece1cfcd0604e86eab1a58bddb273a all runs: crashed: no output from test machine revisions tested: 26, total time: 3h45m48.378510653s (build: 2h4m7.378525015s, test: 1h38m32.292124789s) the crash already happened on the oldest tested release commit msg: Linux 4.1 crash: no output from test machine