[ 33.484787][ T27] audit: type=1800 audit(1556278620.729:27): pid=7351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 33.505552][ T27] audit: type=1800 audit(1556278620.729:28): pid=7351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 34.328199][ T27] audit: type=1800 audit(1556278621.619:29): pid=7351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 34.348397][ T27] audit: type=1800 audit(1556278621.629:30): pid=7351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.109' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 45.554380][ T7511] input: syz1 as /devices/virtual/input/input5 [ 45.564329][ T7520] input: syz1 as /devices/virtual/input/input7 [ 45.574594][ T7519] input: syz1 as /devices/virtual/input/input8 [ 45.581742][ T7517] input: syz1 as /devices/virtual/input/input9 [ 45.594024][ T7518] input: syz1 as /devices/virtual/input/input6 [ 45.616051][ T7521] input: syz1 as /devices/virtual/input/input10 executing program executing program [ 45.692024][ T7536] input: syz1 as /devices/virtual/input/input11 executing program executing program [ 45.737235][ T7539] input: syz1 as /devices/virtual/input/input12 [ 45.766936][ T7543] input: syz1 as /devices/virtual/input/input13 executing program [ 45.805569][ T7547] input: syz1 as /devices/virtual/input/input14 executing program [ 45.849434][ T7551] input: syz1 as /devices/virtual/input/input15 executing program executing program [ 45.898900][ T7555] input: syz1 as /devices/virtual/input/input16 [ 45.929235][ T7559] input: syz1 as /devices/virtual/input/input17 executing program executing program [ 45.976408][ T7563] input: syz1 as /devices/virtual/input/input18 [ 46.015941][ T7567] input: syz1 as /devices/virtual/input/input19 executing program [ 46.060034][ T7571] input: syz1 as /devices/virtual/input/input20 executing program executing program [ 46.117188][ T7576] input: syz1 as /devices/virtual/input/input21 [ 46.157329][ T7579] input: syz1 as /devices/virtual/input/input22 executing program [ 46.195632][ T7583] input: syz1 as /devices/virtual/input/input23 [ 46.213771][ T7587] input: syz1 as /devices/virtual/input/input24 executing program executing program executing program [ 46.263852][ T7592] input: syz1 as /devices/virtual/input/input25 [ 46.303741][ T7595] input: syz1 as /devices/virtual/input/input26 executing program executing program [ 46.335330][ T7599] input: syz1 as /devices/virtual/input/input27 [ 46.369822][ T7603] input: syz1 as /devices/virtual/input/input28 executing program [ 46.396777][ T7607] input: syz1 as /devices/virtual/input/input29 executing program [ 46.454579][ T7612] input: syz1 as /devices/virtual/input/input30 executing program [ 46.505114][ T7615] input: syz1 as /devices/virtual/input/input31 executing program executing program [ 46.546125][ T7619] input: syz1 as /devices/virtual/input/input32 [ 46.579626][ T7623] input: syz1 as /devices/virtual/input/input33 executing program executing program [ 46.615468][ T7627] input: syz1 as /devices/virtual/input/input34 [ 46.641560][ T7631] input: syz1 as /devices/virtual/input/input35 executing program executing program [ 46.682553][ T7635] input: syz1 as /devices/virtual/input/input36 [ 46.701846][ T7639] input: syz1 as /devices/virtual/input/input37 executing program executing program [ 46.759992][ T7644] input: syz1 as /devices/virtual/input/input38 [ 46.799242][ T7647] input: syz1 as /devices/virtual/input/input39 executing program [ 46.830618][ T7651] input: syz1 as /devices/virtual/input/input40 executing program [ 46.882423][ T7655] input: syz1 as /devices/virtual/input/input41 executing program [ 46.932720][ T7660] input: syz1 as /devices/virtual/input/input42 executing program [ 46.979859][ T7663] input: syz1 as /devices/virtual/input/input43 executing program [ 47.027126][ T7667] input: syz1 as /devices/virtual/input/input44 executing program [ 47.077457][ T7672] input: syz1 as /devices/virtual/input/input45 [ 47.129674][ T7676] input: syz1 as /devices/virtual/input/input46 executing program executing program [ 47.201501][ T7680] input: syz1 as /devices/virtual/input/input47 executing program [ 47.250072][ T7684] input: syz1 as /devices/virtual/input/input48 executing program [ 47.299779][ T7687] input: syz1 as /devices/virtual/input/input49 executing program [ 47.349678][ T7691] input: syz1 as /devices/virtual/input/input50 executing program [ 47.398038][ T7695] input: syz1 as /devices/virtual/input/input51 executing program executing program [ 47.452598][ T7700] input: syz1 as /devices/virtual/input/input52 [ 47.490589][ T7703] input: syz1 as /devices/virtual/input/input53 executing program executing program [ 47.528874][ T7707] input: syz1 as /devices/virtual/input/input54 [ 47.559839][ T7711] input: syz1 as /devices/virtual/input/input55 executing program executing program [ 47.599137][ T7715] input: syz1 as /devices/virtual/input/input56 [ 47.627203][ T7719] input: syz1 as /devices/virtual/input/input57 executing program [ 47.650104][ T7722] input: syz1 as /devices/virtual/input/input58 [ 47.689252][ T7727] input: syz1 as /devices/virtual/input/input59 executing program executing program [ 47.741396][ T7731] input: syz1 as /devices/virtual/input/input60 executing program [ 47.789871][ T7736] input: syz1 as /devices/virtual/input/input61 [ 47.829528][ T7739] input: syz1 as /devices/virtual/input/input62 executing program executing program [ 47.878295][ T7744] input: syz1 as /devices/virtual/input/input63 executing program executing program [ 47.932147][ T7748] input: syz1 as /devices/virtual/input/input64 [ 47.969239][ T7751] input: syz1 as /devices/virtual/input/input65 executing program [ 47.999273][ T7755] input: syz1 as /devices/virtual/input/input66 executing program [ 48.049939][ T7759] input: syz1 as /devices/virtual/input/input67 executing program [ 48.091314][ T7763] input: syz1 as /devices/virtual/input/input68 executing program executing program [ 48.139193][ T7767] input: syz1 as /devices/virtual/input/input69 [ 48.168542][ T7771] input: syz1 as /devices/virtual/input/input70 executing program [ 48.189312][ T7775] input: syz1 as /devices/virtual/input/input71 executing program [ 48.236712][ T7780] input: syz1 as /devices/virtual/input/input72 executing program [ 48.290061][ T7784] input: syz1 as /devices/virtual/input/input73 executing program [ 48.331138][ T7787] input: syz1 as /devices/virtual/input/input74 executing program [ 48.379981][ T7792] input: syz1 as /devices/virtual/input/input75 executing program [ 48.431698][ T7795] input: syz1 as /devices/virtual/input/input76 executing program [ 48.478183][ T7800] input: syz1 as /devices/virtual/input/input77 executing program [ 48.541809][ T7804] input: syz1 as /devices/virtual/input/input78 executing program [ 48.599214][ T7808] input: syz1 as /devices/virtual/input/input79 executing program executing program [ 48.639727][ T7811] input: syz1 as /devices/virtual/input/input80 [ 48.659033][ T7815] input: syz1 as /devices/virtual/input/input81 executing program executing program [ 48.702066][ T7819] input: syz1 as /devices/virtual/input/input82 [ 48.729932][ T7823] input: syz1 as /devices/virtual/input/input83 executing program [ 48.778112][ T7827] input: syz1 as /devices/virtual/input/input84 executing program executing program [ 48.825797][ T7832] input: syz1 as /devices/virtual/input/input85 [ 48.861500][ T7835] input: syz1 as /devices/virtual/input/input86 [ 48.885766][ T7839] input: syz1 as /devices/virtual/input/input87 executing program executing program [ 48.951172][ T7844] input: syz1 as /devices/virtual/input/input88 executing program [ 49.005107][ T7848] input: syz1 as /devices/virtual/input/input89 executing program executing program [ 49.045650][ T7851] input: syz1 as /devices/virtual/input/input90 [ 49.069072][ T7855] input: syz1 as /devices/virtual/input/input91 executing program executing program [ 49.095365][ T7859] input: syz1 as /devices/virtual/input/input92 [ 49.124961][ T7863] input: syz1 as /devices/virtual/input/input93 executing program executing program [ 49.175584][ T7867] input: syz1 as /devices/virtual/input/input94 [ 49.199894][ T7870] input: syz1 as /devices/virtual/input/input95 executing program [ 49.235630][ T7874] input: syz1 as /devices/virtual/input/input96 executing program [ 49.286263][ T7879] input: syz1 as /devices/virtual/input/input97 executing program executing program executing program [ 49.335920][ T7882] input: syz1 as /devices/virtual/input/input98 [ 49.355201][ T7886] input: syz1 as /devices/virtual/input/input99 [ 49.378787][ T7889] input: syz1 as /devices/virtual/input/input100 executing program [ 49.395611][ T7892] input: syz1 as /devices/virtual/input/input101 executing program [ 49.455673][ T7899] input: syz1 as /devices/virtual/input/input102 executing program executing program [ 49.506059][ T7903] input: syz1 as /devices/virtual/input/input103 [ 49.535106][ T7906] input: syz1 as /devices/virtual/input/input104 executing program [ 49.565313][ T7910] input: syz1 as /devices/virtual/input/input105 executing program [ 49.626889][ T7915] input: syz1 as /devices/virtual/input/input106 executing program executing program [ 49.673835][ T7918] input: syz1 as /devices/virtual/input/input107 [ 49.705399][ T7922] input: syz1 as /devices/virtual/input/input108 executing program executing program [ 49.725457][ T7926] input: syz1 as /devices/virtual/input/input109 [ 49.757405][ T7930] input: syz1 as /devices/virtual/input/input110 executing program [ 49.808102][ T7935] input: syz1 as /devices/virtual/input/input111 executing program [ 49.861033][ T7939] input: syz1 as /devices/virtual/input/input112 executing program executing program [ 49.906330][ T7942] input: syz1 as /devices/virtual/input/input113 [ 49.945610][ T7946] input: syz1 as /devices/virtual/input/input114 executing program [ 49.968606][ T7950] input: syz1 as /devices/virtual/input/input115 executing program executing program [ 50.021692][ T7954] input: syz1 as /devices/virtual/input/input116 [ 50.046010][ T7957] input: syz1 as /devices/virtual/input/input117 executing program executing program [ 50.099077][ T7962] input: syz1 as /devices/virtual/input/input118 [ 50.135781][ T7965] input: syz1 as /devices/virtual/input/input119 executing program [ 50.165382][ T7969] input: syz1 as /devices/virtual/input/input120 executing program executing program [ 50.206104][ T7975] input: syz1 as /devices/virtual/input/input121 [ 50.223903][ T7979] input: syz1 as /devices/virtual/input/input122 executing program [ 50.248304][ T7982] input: syz1 as /devices/virtual/input/input123 executing program executing program [ 50.303580][ T7992] input: syz1 as /devices/virtual/input/input124 [ 50.335234][ T7995] input: syz1 as /devices/virtual/input/input125 executing program executing program [ 50.358182][ T7999] input: syz1 as /devices/virtual/input/input126 [ 50.395527][ T8003] input: syz1 as /devices/virtual/input/input127 executing program executing program [ 50.429111][ T8007] input: syz1 as /devices/virtual/input/input128 [ 50.467802][ T8011] input: syz1 as /devices/virtual/input/input129 executing program executing program [ 50.505698][ T8015] input: syz1 as /devices/virtual/input/input130 [ 50.529682][ T8019] input: syz1 as /devices/virtual/input/input131 executing program [ 50.579361][ T8023] input: syz1 as /devices/virtual/input/input132 executing program [ 50.639799][ T8029] input: syz1 as /devices/virtual/input/input133 executing program [ 50.680279][ T8033] input: syz1 as /devices/virtual/input/input134 executing program [ 50.731400][ T8037] input: syz1 as /devices/virtual/input/input135 executing program [ 50.775499][ T8041] input: syz1 as /devices/virtual/input/input136 executing program [ 50.819101][ T8045] input: syz1 as /devices/virtual/input/input137 [ 50.859270][ T8049] input: syz1 as /devices/virtual/input/input138 executing program executing program [ 50.905911][ T8053] input: syz1 as /devices/virtual/input/input139 executing program [ 50.963134][ T8061] input: syz1 as /devices/virtual/input/input140 executing program [ 51.019172][ T8066] input: syz1 as /devices/virtual/input/input141 executing program [ 51.069447][ T8069] input: syz1 as /devices/virtual/input/input142 executing program executing program [ 51.117568][ T8076] input: syz1 as /devices/virtual/input/input143 [ 51.146621][ T8079] input: syz1 as /devices/virtual/input/input144 executing program [ 51.198522][ T8084] input: syz1 as /devices/virtual/input/input145 executing program [ 51.239539][ T8087] input: syz1 as /devices/virtual/input/input146 executing program [ 51.292101][ T8092] input: syz1 as /devices/virtual/input/input147 executing program [ 51.335950][ T8095] input: syz1 as /devices/virtual/input/input148 executing program [ 51.389348][ T8102] input: syz1 as /devices/virtual/input/input149 executing program [ 51.450755][ T8106] input: syz1 as /devices/virtual/input/input150 executing program executing program [ 51.509088][ T8110] input: syz1 as /devices/virtual/input/input151 [ 51.541284][ T8113] input: syz1 as /devices/virtual/input/input152 executing program [ 51.580120][ T8117] input: syz1 as /devices/virtual/input/input153 executing program executing program [ 51.640627][ T8122] input: syz1 as /devices/virtual/input/input154 [ 51.678565][ T8125] input: syz1 as /devices/virtual/input/input155 executing program [ 51.709974][ T8129] input: syz1 as /devices/virtual/input/input156 [ 51.749808][ T8133] input: syz1 as /devices/virtual/input/input157 executing program executing program [ 51.806290][ T8138] input: syz1 as /devices/virtual/input/input158 executing program executing program [ 51.858051][ T8141] input: syz1 as /devices/virtual/input/input159 [ 51.896430][ T8145] input: syz1 as /devices/virtual/input/input160 executing program [ 51.938828][ T8151] input: syz1 as /devices/virtual/input/input161 executing program [ 51.985261][ T8156] input: syz1 as /devices/virtual/input/input162 executing program [ 52.041247][ T8160] input: syz1 as /devices/virtual/input/input163 [ 52.075254][ T8163] input: syz1 as /devices/virtual/input/input164 executing program executing program [ 52.133639][ T8170] input: syz1 as /devices/virtual/input/input165 executing program executing program [ 52.185102][ T8174] input: syz1 as /devices/virtual/input/input166 [ 52.215137][ T8179] input: syz1 as /devices/virtual/input/input167 executing program [ 52.249048][ T8185] input: syz1 as /devices/virtual/input/input168 [ 52.285262][ T8189] input: syz1 as /devices/virtual/input/input169 executing program executing program executing program [ 52.333749][ T8194] input: syz1 as /devices/virtual/input/input170 [ 52.366486][ T8199] input: syz1 as /devices/virtual/input/input171 [ 52.404836][ T8202] input: syz1 as /devices/virtual/input/input172 executing program executing program executing program [ 52.468154][ T8207] input: syz1 as /devices/virtual/input/input173 [ 52.488068][ T8210] input: syz1 as /devices/virtual/input/input174 [ 52.516076][ T8214] input: syz1 as /devices/virtual/input/input175 executing program executing program executing program [ 52.585944][ T8225] input: syz1 as /devices/virtual/input/input176 [ 52.605077][ T8228] input: syz1 as /devices/virtual/input/input177 executing program [ 52.633409][ T8231] input: syz1 as /devices/virtual/input/input178 executing program [ 52.665906][ T8237] input: syz1 as /devices/virtual/input/input179 executing program [ 52.722749][ T8244] input: syz1 as /devices/virtual/input/input180 [ 52.755832][ T8247] input: syz1 as /devices/virtual/input/input181 executing program executing program executing program [ 52.822431][ T8252] input: syz1 as /devices/virtual/input/input182 [ 52.854224][ T8257] input: syz1 as /devices/virtual/input/input183 executing program [ 52.875259][ T8261] input: syz1 as /devices/virtual/input/input184 executing program executing program [ 52.919159][ T8265] input: syz1 as /devices/virtual/input/input185 [ 52.955677][ T8269] input: syz1 as /devices/virtual/input/input186 [ 53.006212][ T8275] input: syz1 as /devices/virtual/input/input187 executing program executing program executing program [ 53.071080][ T8282] input: syz1 as /devices/virtual/input/input188 [ 53.095193][ T8285] input: syz1 as /devices/virtual/input/input189 executing program [ 53.135412][ T8291] input: syz1 as /devices/virtual/input/input190 executing program [ 53.176638][ T8295] input: syz1 as /devices/virtual/input/input191 executing program [ 53.224303][ T8299] input: syz1 as /devices/virtual/input/input192 executing program [ 53.273368][ T8304] input: syz1 as /devices/virtual/input/input193 [ 53.305261][ T8307] input: syz1 as /devices/virtual/input/input194 executing program executing program executing program [ 53.346068][ T8311] input: syz1 as /devices/virtual/input/input195 [ 53.375423][ T8315] input: syz1 as /devices/virtual/input/input196 [ 53.397971][ T8319] input: syz1 as /devices/virtual/input/input197 executing program executing program [ 53.474473][ T8324] input: syz1 as /devices/virtual/input/input198 [ 53.505335][ T8327] input: syz1 as /devices/virtual/input/input199 executing program executing program [ 53.559777][ T8334] input: syz1 as /devices/virtual/input/input200 executing program [ 53.606208][ T8337] input: syz1 as /devices/virtual/input/input201 executing program [ 53.653249][ T8341] input: syz1 as /devices/virtual/input/input202 [ 53.671435][ T8345] input: syz1 as /devices/virtual/input/input203 executing program executing program executing program [ 53.724828][ T8350] input: syz1 as /devices/virtual/input/input204 [ 53.756417][ T8353] input: syz1 as /devices/virtual/input/input205 executing program [ 53.789620][ T8359] input: syz1 as /devices/virtual/input/input206 executing program [ 53.831626][ T8363] input: syz1 as /devices/virtual/input/input207 executing program [ 53.879626][ T8367] input: syz1 as /devices/virtual/input/input208 executing program executing program [ 53.935311][ T8372] input: syz1 as /devices/virtual/input/input209 [ 53.969241][ T8375] input: syz1 as /devices/virtual/input/input210 executing program [ 54.005490][ T8379] input: syz1 as /devices/virtual/input/input211 executing program [ 54.048599][ T8383] input: syz1 as /devices/virtual/input/input212 executing program [ 54.095441][ T8389] input: syz1 as /devices/virtual/input/input213 executing program executing program [ 54.153685][ T8396] input: syz1 as /devices/virtual/input/input214 [ 54.191887][ T8399] input: syz1 as /devices/virtual/input/input215 executing program [ 54.224990][ T8405] input: syz1 as /devices/virtual/input/input216 executing program [ 54.270835][ T8412] input: syz1 as /devices/virtual/input/input217 [ 54.310121][ T8415] input: syz1 as /devices/virtual/input/input218 executing program executing program executing program [ 54.371359][ T8419] input: syz1 as /devices/virtual/input/input219 [ 54.399071][ T8425] input: syz1 as /devices/virtual/input/input220 executing program executing program [ 54.449138][ T8430] input: syz1 as /devices/virtual/input/input221 [ 54.489086][ T8433] input: syz1 as /devices/virtual/input/input222 executing program [ 54.529010][ T8439] input: syz1 as /devices/virtual/input/input223 [ 54.559267][ T8443] input: syz1 as /devices/virtual/input/input224 executing program executing program [ 54.616829][ T8448] input: syz1 as /devices/virtual/input/input225 executing program [ 54.668988][ T8452] input: syz1 as /devices/virtual/input/input226 executing program [ 54.709355][ T8455] input: syz1 as /devices/virtual/input/input227 executing program [ 54.749601][ T8459] input: syz1 as /devices/virtual/input/input228 executing program [ 54.795537][ T8463] input: syz1 as /devices/virtual/input/input229 executing program [ 54.839184][ T8467] input: syz1 as /devices/virtual/input/input230 [ 54.880853][ T8471] input: syz1 as /devices/virtual/input/input231 [ 54.893819][ T8472] ------------[ cut here ]------------ [ 54.899463][ T8472] refcount_t: increment on 0; use-after-free. [ 54.905788][ T8472] WARNING: CPU: 1 PID: 8472 at lib/refcount.c:156 refcount_inc_checked+0x61/0x70 [ 54.914873][ T8472] Kernel panic - not syncing: panic_on_warn set ... [ 54.921439][ T8472] CPU: 1 PID: 8472 Comm: syz-executor633 Not tainted 5.1.0-rc6+ #87 [ 54.929410][ T8472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.939442][ T8472] Call Trace: [ 54.942720][ T8472] dump_stack+0x172/0x1f0 [ 54.947030][ T8472] ? refcount_inc_not_zero_checked+0x1b0/0x200 [ 54.953164][ T8472] panic+0x2cb/0x65c [ 54.957040][ T8472] ? __warn_printk+0xf3/0xf3 [ 54.961613][ T8472] ? refcount_inc_checked+0x61/0x70 [ 54.966801][ T8472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.973021][ T8472] ? __warn.cold+0x5/0x45 [ 54.977332][ T8472] ? __warn+0xe8/0x1d0 [ 54.981383][ T8472] ? refcount_inc_checked+0x61/0x70 [ 54.986563][ T8472] __warn.cold+0x20/0x45 [ 54.990792][ T8472] ? refcount_inc_checked+0x61/0x70 [ 54.995971][ T8472] report_bug+0x263/0x2b0 [ 55.000371][ T8472] do_error_trap+0x11b/0x200 [ 55.004943][ T8472] do_invalid_op+0x37/0x50 [ 55.009335][ T8472] ? refcount_inc_checked+0x61/0x70 [ 55.014514][ T8472] invalid_op+0x14/0x20 [ 55.018659][ T8472] RIP: 0010:refcount_inc_checked+0x61/0x70 [ 55.024445][ T8472] Code: 1d 18 2e 2a 06 31 ff 89 de e8 9b 30 40 fe 84 db 75 dd e8 52 2f 40 fe 48 c7 c7 e0 79 a1 87 c6 05 f8 2d 2a 06 01 e8 fd dc 12 fe <0f> 0b eb c1 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 [ 55.044025][ T8472] RSP: 0018:ffff88808dabf8b8 EFLAGS: 00010282 [ 55.050073][ T8472] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 55.058055][ T8472] RDX: 0000000000000000 RSI: ffffffff815afcf6 RDI: ffffed1011b57f09 [ 55.066006][ T8472] RBP: ffff88808dabf8c8 R08: ffff88808db5c440 R09: ffff88808db5cce0 [ 55.073974][ T8472] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88808fba28f8 [ 55.081926][ T8472] R13: 0000000000000000 R14: ffff8880a928c580 R15: ffff8880869cb9e8 [ 55.089892][ T8472] ? vprintk_func+0x86/0x189 [ 55.094465][ T8472] ? refcount_inc_checked+0x61/0x70 [ 55.099654][ T8472] kobject_get+0x66/0xc0 [ 55.103877][ T8472] cdev_get+0x60/0xb0 [ 55.107839][ T8472] chrdev_open+0xb0/0x6b0 [ 55.112152][ T8472] ? cdev_put.part.0+0x50/0x50 [ 55.116900][ T8472] ? security_file_open+0x8d/0x300 [ 55.121992][ T8472] do_dentry_open+0x4e2/0x1250 [ 55.126737][ T8472] ? kasan_check_read+0x11/0x20 [ 55.131568][ T8472] ? cdev_put.part.0+0x50/0x50 [ 55.136316][ T8472] ? chown_common+0x5c0/0x5c0 [ 55.140972][ T8472] ? inode_permission+0xb4/0x570 [ 55.145890][ T8472] vfs_open+0xa0/0xd0 [ 55.149853][ T8472] path_openat+0x10e9/0x46e0 [ 55.154422][ T8472] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 55.160203][ T8472] ? kasan_slab_alloc+0xf/0x20 [ 55.164945][ T8472] ? kmem_cache_alloc+0x11a/0x6f0 [ 55.169944][ T8472] ? getname_flags+0xd6/0x5b0 [ 55.174610][ T8472] ? getname+0x1a/0x20 [ 55.178655][ T8472] ? do_sys_open+0x2c9/0x5d0 [ 55.183243][ T8472] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 55.188599][ T8472] ? __alloc_fd+0x44d/0x560 [ 55.193083][ T8472] do_filp_open+0x1a1/0x280 [ 55.197577][ T8472] ? may_open_dev+0x100/0x100 [ 55.202247][ T8472] ? kasan_check_read+0x11/0x20 [ 55.207080][ T8472] ? do_raw_spin_unlock+0x57/0x270 [ 55.212170][ T8472] ? _raw_spin_unlock+0x2d/0x50 [ 55.216997][ T8472] ? __alloc_fd+0x44d/0x560 [ 55.221490][ T8472] do_sys_open+0x3fe/0x5d0 [ 55.225889][ T8472] ? filp_open+0x80/0x80 [ 55.230117][ T8472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.235558][ T8472] ? do_syscall_64+0x26/0x610 [ 55.240211][ T8472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.246258][ T8472] ? do_syscall_64+0x26/0x610 [ 55.250920][ T8472] __x64_sys_open+0x7e/0xc0 [ 55.255402][ T8472] do_syscall_64+0x103/0x610 [ 55.259974][ T8472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.265845][ T8472] RIP: 0033:0x405811 [ 55.269718][ T8472] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 18 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 55.289301][ T8472] RSP: 002b:00007fc0ba27e960 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 55.297699][ T8472] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000405811 [ 55.305649][ T8472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fc0ba27e970 [ 55.313601][ T8472] RBP: 6666666666666667 R08: 000000000000000f R09: 00007fc0ba27f700 [ 55.321553][ T8472] R10: 00007fc0ba27f9d0 R11: 0000000000000293 R12: 00000000006dbc3c [ 55.329502][ T8472] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000317a7973 [ 55.338788][ T8472] Kernel Offset: disabled [ 55.343177][ T8472] Rebooting in 86400 seconds..