[....] Starting enhanced syslogd: rsyslogd[ 14.591851] audit: type=1400 audit(1519550462.420:4): avc: denied { syslog } for pid=3647 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 64.053614] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.061287] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.073712] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.081087] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.093310] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.100602] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.112464] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.120810] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.132323] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.140629] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 64.152356] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.160600] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.172061] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.180350] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.192685] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.202010] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.213816] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.222086] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.233417] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.241638] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 64.252845] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.261007] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.272206] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.280377] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.291558] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.298785] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.311468] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.319749] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.331531] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.339774] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 64.351444] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.359653] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.370783] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.379001] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.391500] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.398742] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.410739] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.418044] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.429930] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.438207] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.450377] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.458645] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.470331] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.477559] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.490258] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.498769] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 64.511950] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.520379] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.533391] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.541764] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.553445] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.561707] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.574096] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.582366] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.594072] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.602503] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 64.614394] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.622793] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.635042] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.643456] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.655421] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.665066] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.677028] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.685557] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.697471] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.706040] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program [ 64.718007] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.726559] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.738434] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program [ 64.825287] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.925282] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.933667] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.945506] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.954061] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.965893] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 64.974257] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 64.987244] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 64.995678] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.008450] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.015792] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.027591] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.036159] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.048353] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.056951] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.070110] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.078506] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.090812] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.099239] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.111363] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.119695] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.132527] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.140806] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.152972] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.161621] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.174092] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.183726] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.196738] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.205135] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.218699] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.225926] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.247134] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.254681] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.268366] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.275752] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.288645] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.296057] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.308796] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.316204] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.329294] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.336678] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.350289] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.358577] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.370577] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.378005] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.390464] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.397773] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.410257] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.417563] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.429482] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.436980] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.449671] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.457207] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.470041] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.477380] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.490086] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.497381] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.509354] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.516695] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.528593] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.535896] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.547733] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.555221] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.568807] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.577145] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.589713] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.598242] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.610497] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.618817] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.630665] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.638974] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 65.650686] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.658997] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.671264] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.765453] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.773820] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.786345] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.794723] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.807939] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.816476] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.830122] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.838485] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.851784] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.861212] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.873870] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.882217] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.893806] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.902323] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 65.914281] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.923809] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.935734] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.944092] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.955763] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 65.964185] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.976701] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 65.984422] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 65.995987] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.003335] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 66.015129] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.022482] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.036156] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.044479] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.058001] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.066395] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.078339] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.085782] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.098302] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.105779] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.119300] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.128011] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.141743] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.151191] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.163770] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.172185] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.185059] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.193521] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.206008] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.214432] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.226758] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.236378] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.248348] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.256963] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 66.269000] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.277513] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.289309] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.296887] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.309309] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.316702] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.329902] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.337183] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.349556] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.356936] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 66.369745] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.378151] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.391034] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.398400] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.410300] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.417560] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.430526] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.437851] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.449568] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.456883] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 66.469688] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.477001] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.489864] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.497203] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.510030] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.517315] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.530245] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.537545] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.550225] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.557542] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 66.569930] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.577221] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.589570] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.597001] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.610099] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.618449] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.631311] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.639645] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.651994] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.660292] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 66.672142] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.679534] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.691421] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.698719] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.711686] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program [ 66.718998] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.731777] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.836223] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.844528] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.857898] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.866180] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.879039] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.887428] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.900559] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.908832] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.921238] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.929555] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 66.942447] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.951838] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.963617] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 66.971889] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 66.984276] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 66.992645] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.005133] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.013558] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.025298] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.033808] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 67.045243] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.053718] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.065150] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.073594] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.086144] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.094650] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.106674] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.114008] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.125532] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.132907] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 67.145262] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.153775] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.166630] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.175092] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.187177] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.195721] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.207513] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.216136] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.228057] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.236580] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 67.248623] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.257191] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.269666] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.277000] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.290308] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.297646] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.310236] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.318598] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.330763] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.339166] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 67.351992] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.359300] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.371960] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.379216] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.391475] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.398735] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.411238] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.418592] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.431714] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.441202] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 67.454114] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.462521] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.475958] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.483803] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.496931] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.595326] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.603770] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.617349] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.625709] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.638365] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.645699] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.658506] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.666924] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.679688] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.687117] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program [ 67.700602] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.708910] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.721657] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.816943] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.825260] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.837577] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.847004] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.860470] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program [ 67.868778] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.881593] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 67.977560] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 67.985905] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 67.999335] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.007983] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.020577] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program [ 68.029120] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.041758] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.051267] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.064501] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.072921] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.086047] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.093532] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.106312] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.114800] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.127325] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.136150] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.148850] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.157328] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.170089] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.178400] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 68.190853] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.199178] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.211796] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.219119] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.231832] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program [ 68.239138] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.251938] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.262896] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.276541] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.284864] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.297360] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.305781] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.318216] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.325781] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.338627] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.346112] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.359106] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.367531] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.380221] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.387570] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 68.400401] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.407687] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.420110] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.427402] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.440385] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.447704] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.461112] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.468413] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.481092] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.488418] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 68.501407] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.508742] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.521446] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.528775] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.541723] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.549030] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.562298] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.569629] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.582380] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.589724] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 68.603291] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.611699] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.624309] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.631657] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 68.672868] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.681234] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.703333] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.711016] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 68.726029] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.733427] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.745895] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.753363] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.765915] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.773262] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.786091] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.793483] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.806214] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.813567] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.826971] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.835270] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.848688] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.856209] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.868476] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.876003] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.888826] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.896414] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.909127] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.917585] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 68.930203] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.937561] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.950484] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.957794] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.970794] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 68.978161] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 68.991104] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 68.998414] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.011337] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.018653] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.031632] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.038994] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.052016] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.059345] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.073447] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.081802] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.094456] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.101835] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.114877] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.123165] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.136594] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.143967] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.156893] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.165222] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.178128] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.186571] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.199362] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.208153] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.220423] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.228729] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.240891] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.249142] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.262769] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.271030] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.283264] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.291564] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.303802] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.312156] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.324554] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.333146] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.345292] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.352645] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.366006] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.374316] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.387239] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.395824] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.408052] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.415597] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.428404] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.435918] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.448854] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.457295] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.470238] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.477581] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.490542] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.498871] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.511217] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.519524] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.532470] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.540806] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.554502] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.562793] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.575198] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.583485] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.596227] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.604971] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.617408] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.625902] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.638515] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.646990] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.659654] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.668082] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.680983] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.688314] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.700677] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.708002] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.721131] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.728469] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.741408] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.748745] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.761509] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.768908] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.783054] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.791589] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.804306] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.812658] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.825827] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.834265] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.846703] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.855442] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.867861] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.875395] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.888254] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.895617] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.908633] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 69.916016] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.928917] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.936334] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.949283] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.956755] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 69.969598] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.977917] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 69.990755] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 69.999054] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.011921] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.020613] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.033136] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.041811] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.054452] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.062767] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.075704] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.084090] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.097072] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.105551] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.117926] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.125760] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.138115] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.145511] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.158518] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.165971] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.178594] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.186966] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.199687] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.208085] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.221300] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.228639] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.242010] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.250352] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.263064] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.271570] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.284050] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.292404] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.305530] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.312916] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.325769] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.334111] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.346469] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.354977] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.367296] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.374841] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.387257] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.395237] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.407754] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.415153] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.427588] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.434956] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.447553] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.454930] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.467866] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.476232] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.488212] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.495614] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.507576] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.515075] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.527826] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.535372] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.547599] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.555061] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.567740] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.575205] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.587891] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.595382] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.608242] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.616552] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.628607] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program executing program executing program executing program executing program executing program [ 70.636065] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.648823] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.656274] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.668984] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.676455] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.689561] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.697844] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.710015] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.718288] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.731081] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.739405] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.751459] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.759766] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.771852] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.780280] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.792553] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.801970] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.814809] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.823206] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.836364] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.844753] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.857331] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.865726] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.877913] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.886362] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 70.898816] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.907285] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.920730] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.929096] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.941670] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 70.950134] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.963218] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.971492] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 70.983499] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 70.991860] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 71.003926] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.012253] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.024497] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.032864] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.045991] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 71.054373] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.066783] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.074198] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.086814] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.095218] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 71.107737] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.115133] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.127202] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.134509] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.146090] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 71.153562] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.165481] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.172816] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.184518] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.192178] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 71.203874] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.212239] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.223976] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.232312] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.244579] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 71.252899] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.264595] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.271923] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.283623] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.291941] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 71.303773] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.312113] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.324204] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.332530] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.344671] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 71.353030] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.365199] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.373547] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.386620] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.394945] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 executing program executing program [ 71.408586] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.415983] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.428328] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.435705] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.448659] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 executing program executing program executing program [ 71.456963] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.470445] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.478761] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.491838] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.499143] l2tp_core: tunl 4: fd 7 wrong protocol, got 1, expected 17 [ 71.511991] l2tp_core: tunl 4: fd 4 wrong protocol, got 1, expected 17 [ 71.560613] ================================================================== [ 71.567975] BUG: KASAN: use-after-free in __lock_acquire+0x2eff/0x3640 [ 71.574609] Read of size 8 at addr ffff8801d3f99a20 by task syzkaller540979/4836 [ 71.582107] [ 71.583707] CPU: 0 PID: 4836 Comm: syzkaller540979 Not tainted 4.9.83-ga92bb8d #51 [ 71.591377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.600698] ffff8801d387f600 ffffffff81d95149 ffffea00074fe600 ffff8801d3f99a20 [ 71.608675] 0000000000000000 ffff8801d3f99a20 ffff8801d3f99a20 ffff8801d387f638 [ 71.616641] ffffffff8153e213 ffff8801d3f99a20 0000000000000008 0000000000000000 [ 71.624612] Call Trace: [ 71.627173] [] dump_stack+0xc1/0x128 [ 71.632507] [] print_address_description+0x73/0x280 [ 71.639142] [] kasan_report+0x275/0x360 [ 71.644732] [] ? __lock_acquire+0x2eff/0x3640 [ 71.650846] [] __asan_report_load8_noabort+0x14/0x20 [ 71.657564] [] __lock_acquire+0x2eff/0x3640 [ 71.663502] [] ? update_stack_state.constprop.5+0xca/0x150 [ 71.670743] [] ? __unwind_start+0x1e3/0x3c0 [ 71.676680] [] ? unwind_next_frame+0x86/0xe0 [ 71.682708] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 71.689689] [] ? free_fs_struct+0x4f/0x60 [ 71.695453] [] ? free_fs_struct+0x4f/0x60 [ 71.701217] [] ? exit_fs+0xe1/0x120 [ 71.706460] [] ? do_exit+0x7c1/0x2a40 [ 71.711875] [] ? do_group_exit+0x108/0x320 [ 71.717728] [] ? get_signal+0x4d4/0x14e0 [ 71.723410] [] ? do_signal+0x87/0x19f0 [ 71.728918] [] ? exit_to_usermode_loop+0xe1/0x120 [ 71.735379] [] lock_acquire+0x12e/0x410 [ 71.740975] [] ? lock_sock_nested+0x43/0x120 [ 71.747007] [] ? sock_release+0x1e0/0x1e0 [ 71.752770] [] _raw_spin_lock_bh+0x3a/0x50 [ 71.758620] [] ? lock_sock_nested+0x43/0x120 [ 71.764646] [] lock_sock_nested+0x43/0x120 [ 71.770498] [] pppol2tp_release+0x50/0x2e0 [ 71.776350] [] sock_release+0x8d/0x1e0 [ 71.781855] [] sock_close+0x16/0x20 [ 71.787102] [] __fput+0x28c/0x6e0 [ 71.792173] [] ____fput+0x15/0x20 [ 71.797249] [] task_work_run+0x115/0x190 [ 71.802926] [] do_exit+0x7e7/0x2a40 [ 71.808181] [] ? save_stack+0x43/0xd0 [ 71.813607] [] ? kmem_cache_free+0xc7/0x300 [ 71.819544] [] ? dentry_free+0xd5/0x150 [ 71.825138] [] ? release_task+0x1240/0x1240 [ 71.831076] [] ? __lock_acquire+0x629/0x3640 [ 71.837104] [] ? __dequeue_signal+0xa3/0x550 [ 71.843131] [] ? recalc_sigpending+0x72/0x90 [ 71.849163] [] do_group_exit+0x108/0x320 [ 71.854843] [] get_signal+0x4d4/0x14e0 [ 71.860351] [] ? check_preemption_disabled+0x3b/0x200 [ 71.867158] [] do_signal+0x87/0x19f0 [ 71.872487] [] ? check_preemption_disabled+0x3b/0x200 [ 71.879294] [] ? mntput_no_expire+0xca/0x6b0 [ 71.885321] [] ? setup_sigcontext+0x7d0/0x7d0 [ 71.891433] [] ? mntput_no_expire+0xf6/0x6b0 [ 71.897456] [] ? mnt_get_count+0x160/0x160 [ 71.903324] [] ? dput.part.23+0x16d/0x7b0 [ 71.909093] [] ? dput.part.23+0x2a/0x7b0 [ 71.914776] [] ? sock_release+0x1e0/0x1e0 [ 71.920539] [] ? mntput+0x66/0x90 [ 71.925611] [] ? exit_to_usermode_loop+0xac/0x120 [ 71.932069] [] exit_to_usermode_loop+0xe1/0x120 [ 71.938353] [] do_fast_syscall_32+0x5c1/0x870 [ 71.944466] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.951100] [] entry_SYSENTER_compat+0x90/0xa2 [ 71.957295] [ 71.958892] Allocated by task 4837: [ 71.962489] save_stack_trace+0x16/0x20 [ 71.966431] save_stack+0x43/0xd0 [ 71.969854] kasan_kmalloc+0xad/0xe0 [ 71.973534] __kmalloc+0x11d/0x310 [ 71.977042] sk_prot_alloc+0x101/0x2a0 [ 71.980896] sk_alloc+0x3a/0x3a0 [ 71.984231] pppol2tp_create+0x33/0x1f0 [ 71.988176] pppox_create+0xf1/0x200 [ 71.991855] __sock_create+0x3ab/0x640 [ 71.995706] SyS_socket+0xf0/0x1b0 [ 71.999213] do_fast_syscall_32+0x2f5/0x870 [ 72.003501] entry_SYSENTER_compat+0x90/0xa2 [ 72.007876] [ 72.009471] Freed by task 4836: [ 72.012717] save_stack_trace+0x16/0x20 [ 72.016660] save_stack+0x43/0xd0 [ 72.020388] kasan_slab_free+0x72/0xc0 [ 72.024242] kfree+0x103/0x300 [ 72.027403] __sk_destruct+0x47f/0x570 [ 72.031257] sk_destruct+0x47/0x80 [ 72.034762] __sk_free+0x57/0x230 [ 72.038184] sk_free+0x23/0x30 [ 72.041345] pppol2tp_session_sock_put+0x5a/0x70 [ 72.046076] l2tp_tunnel_closeall+0x254/0x3a0 [ 72.050545] l2tp_udp_encap_destroy+0x87/0xe0 [ 72.055007] udpv6_destroy_sock+0xb1/0xd0 [ 72.059125] sk_common_release+0x6b/0x2f0 [ 72.063246] udp_lib_close+0x15/0x20 [ 72.066930] inet_release+0xfa/0x1d0 [ 72.070610] inet6_release+0x50/0x70 [ 72.074291] sock_release+0x8d/0x1e0 [ 72.077972] sock_close+0x16/0x20 [ 72.081393] __fput+0x28c/0x6e0 [ 72.084638] ____fput+0x15/0x20 [ 72.087885] task_work_run+0x115/0x190 [ 72.091743] exit_to_usermode_loop+0xfc/0x120 [ 72.096215] do_fast_syscall_32+0x5c1/0x870 [ 72.100505] entry_SYSENTER_compat+0x90/0xa2 [ 72.104877] [ 72.106475] The buggy address belongs to the object at ffff8801d3f99980 [ 72.106475] which belongs to the cache kmalloc-2048 of size 2048 [ 72.119273] The buggy address is located 160 bytes inside of [ 72.119273] 2048-byte region [ffff8801d3f99980, ffff8801d3f9a180) [ 72.131198] The buggy address belongs to the page: [ 72.136096] page:ffffea00074fe600 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 72.146262] flags: 0x8000000000004080(slab|head) [ 72.150984] page dumped because: kasan: bad access detected [ 72.156658] [ 72.158256] Memory state around the buggy address: [ 72.163154] ffff8801d3f99900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 72.170482] ffff8801d3f99980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.177808] >ffff8801d3f99a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.185131] ^ [ 72.189505] ffff8801d3f99a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.196830] ffff8801d3f99b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 72.204155] ================================================================== [ 72.211477] Disabling lock debugging due to kernel taint [ 72.216893] Kernel panic - not syncing: panic_on_warn set ... [ 72.216893] [ 72.224221] CPU: 0 PID: 4836 Comm: syzkaller540979 Tainted: G B 4.9.83-ga92bb8d #51 [ 72.233115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.242439] ffff8801d387f558 ffffffff81d95149 ffffffff8419777f ffff8801d387f630 [ 72.250403] 0000000000000000 ffff8801d3f99a20 ffff8801d3f99a20 ffff8801d387f620 [ 72.258379] ffffffff8142f6c1 0000000041b58ab3 ffffffff8418b1f0 ffffffff8142f505 [ 72.266342] Call Trace: [ 72.268900] [] dump_stack+0xc1/0x128 [ 72.274234] [] panic+0x1bc/0x3a8 [ 72.279219] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 72.287415] [] ? add_taint+0x40/0x50 [ 72.292745] [] kasan_end_report+0x50/0x50 [ 72.298512] [] kasan_report+0x167/0x360 [ 72.304109] [] ? __lock_acquire+0x2eff/0x3640 [ 72.310220] [] __asan_report_load8_noabort+0x14/0x20 [ 72.316945] [] __lock_acquire+0x2eff/0x3640 [ 72.322883] [] ? update_stack_state.constprop.5+0xca/0x150 [ 72.330123] [] ? __unwind_start+0x1e3/0x3c0 [ 72.336064] [] ? unwind_next_frame+0x86/0xe0 [ 72.342090] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 72.349072] [] ? free_fs_struct+0x4f/0x60 [ 72.354835] [] ? free_fs_struct+0x4f/0x60 [ 72.360599] [] ? exit_fs+0xe1/0x120 [ 72.365848] [] ? do_exit+0x7c1/0x2a40 [ 72.371264] [] ? do_group_exit+0x108/0x320 [ 72.377116] [] ? get_signal+0x4d4/0x14e0 [ 72.382795] [] ? do_signal+0x87/0x19f0 [ 72.388300] [] ? exit_to_usermode_loop+0xe1/0x120 [ 72.394758] [] lock_acquire+0x12e/0x410 [ 72.400351] [] ? lock_sock_nested+0x43/0x120 [ 72.406379] [] ? sock_release+0x1e0/0x1e0 [ 72.412145] [] _raw_spin_lock_bh+0x3a/0x50 [ 72.417996] [] ? lock_sock_nested+0x43/0x120 [ 72.424021] [] lock_sock_nested+0x43/0x120 [ 72.429875] [] pppol2tp_release+0x50/0x2e0 [ 72.435733] [] sock_release+0x8d/0x1e0 [ 72.441238] [] sock_close+0x16/0x20 [ 72.446483] [] __fput+0x28c/0x6e0 [ 72.451552] [] ____fput+0x15/0x20 [ 72.456634] [] task_work_run+0x115/0x190 [ 72.462318] [] do_exit+0x7e7/0x2a40 [ 72.467562] [] ? save_stack+0x43/0xd0 [ 72.473069] [] ? kmem_cache_free+0xc7/0x300 [ 72.479010] [] ? dentry_free+0xd5/0x150 [ 72.484605] [] ? release_task+0x1240/0x1240 [ 72.490543] [] ? __lock_acquire+0x629/0x3640 [ 72.496568] [] ? __dequeue_signal+0xa3/0x550 [ 72.502594] [] ? recalc_sigpending+0x72/0x90 [ 72.508622] [] do_group_exit+0x108/0x320 [ 72.514299] [] get_signal+0x4d4/0x14e0 [ 72.519812] [] ? check_preemption_disabled+0x3b/0x200 [ 72.526621] [] do_signal+0x87/0x19f0 [ 72.531955] [] ? check_preemption_disabled+0x3b/0x200 [ 72.538763] [] ? mntput_no_expire+0xca/0x6b0 [ 72.544790] [] ? setup_sigcontext+0x7d0/0x7d0 [ 72.550902] [] ? mntput_no_expire+0xf6/0x6b0 [ 72.556928] [] ? mnt_get_count+0x160/0x160 [ 72.562780] [] ? dput.part.23+0x16d/0x7b0 [ 72.568544] [] ? dput.part.23+0x2a/0x7b0 [ 72.574223] [] ? sock_release+0x1e0/0x1e0 [ 72.579988] [] ? mntput+0x66/0x90 [ 72.585062] [] ? exit_to_usermode_loop+0xac/0x120 [ 72.591522] [] exit_to_usermode_loop+0xe1/0x120 [ 72.597806] [] do_fast_syscall_32+0x5c1/0x870 [ 72.603917] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 72.610550] [] entry_SYSENTER_compat+0x90/0xa2 [ 72.617150] Dumping ftrace buffer: [ 72.620662] (ftrace buffer empty) [ 72.624338] Kernel Offset: disabled [ 72.627931] Rebooting in 86400 seconds..