[ 49.374139][ T26] audit: type=1800 audit(1556471788.611:30): pid=8083 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 syzkaller login: [ 82.684723][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 82.684739][ T26] audit: type=1400 audit(1556471821.961:36): avc: denied { map } for pid=8265 comm="sh" path="/bin/dash" dev="sda1" ino=1473 scontext=system_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 90.536328][ T26] audit: type=1400 audit(1556471829.811:37): avc: denied { map } for pid=8272 comm="syz-executor194" path="/root/syz-executor194974205" dev="sda1" ino=2339 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 90.573632][ T8283] input: syz1 as /devices/virtual/input/input5 [ 90.586498][ T8290] input: syz1 as /devices/virtual/input/input8 [ 90.596900][ T8282] input: syz1 as /devices/virtual/input/input6 [ 90.604973][ T8288] input: syz1 as /devices/virtual/input/input9 [ 90.621798][ T8286] input: syz1 as /devices/virtual/input/input7 [ 90.642154][ T8291] input: syz1 as /devices/virtual/input/input10 executing program executing program executing program [ 90.737546][ T8307] input: syz1 as /devices/virtual/input/input11 [ 90.777342][ T8310] input: syz1 as /devices/virtual/input/input12 executing program executing program [ 90.806554][ T8314] input: syz1 as /devices/virtual/input/input13 [ 90.844013][ T8318] input: syz1 as /devices/virtual/input/input14 executing program [ 90.888160][ T8322] input: syz1 as /devices/virtual/input/input15 executing program executing program [ 90.964746][ T8327] input: syz1 as /devices/virtual/input/input16 [ 90.995879][ T8330] input: syz1 as /devices/virtual/input/input17 executing program executing program [ 91.024397][ T8334] input: syz1 as /devices/virtual/input/input18 [ 91.052649][ T8338] input: syz1 as /devices/virtual/input/input19 executing program [ 91.084583][ T8342] input: syz1 as /devices/virtual/input/input20 executing program executing program [ 91.130043][ T8346] input: syz1 as /devices/virtual/input/input21 executing program [ 91.177038][ T8352] input: syz1 as /devices/virtual/input/input22 [ 91.204408][ T8353] input: syz1 as /devices/virtual/input/input23 executing program [ 91.224993][ T8356] input: syz1 as /devices/virtual/input/input24 [ 91.255108][ T8362] input: syz1 as /devices/virtual/input/input25 executing program executing program [ 91.307198][ T8367] input: syz1 as /devices/virtual/input/input26 executing program executing program [ 91.358664][ T8370] input: syz1 as /devices/virtual/input/input27 [ 91.393838][ T8374] input: syz1 as /devices/virtual/input/input28 executing program executing program [ 91.423656][ T8378] input: syz1 as /devices/virtual/input/input29 [ 91.453321][ T8382] input: syz1 as /devices/virtual/input/input30 executing program executing program [ 91.492744][ T8386] input: syz1 as /devices/virtual/input/input31 [ 91.523625][ T8390] input: syz1 as /devices/virtual/input/input32 executing program [ 91.571876][ T8394] input: syz1 as /devices/virtual/input/input33 executing program [ 91.612583][ T8398] input: syz1 as /devices/virtual/input/input34 executing program executing program [ 91.662954][ T8402] input: syz1 as /devices/virtual/input/input35 [ 91.692190][ T8406] input: syz1 as /devices/virtual/input/input36 executing program [ 91.733058][ T8410] input: syz1 as /devices/virtual/input/input37 [ 91.772023][ T8414] input: syz1 as /devices/virtual/input/input38 executing program executing program [ 91.831343][ T8419] input: syz1 as /devices/virtual/input/input39 executing program [ 91.891913][ T8423] input: syz1 as /devices/virtual/input/input40 executing program [ 91.939717][ T8427] input: syz1 as /devices/virtual/input/input41 executing program [ 91.990887][ T8430] input: syz1 as /devices/virtual/input/input42 executing program [ 92.032721][ T8434] input: syz1 as /devices/virtual/input/input43 executing program [ 92.083342][ T8438] input: syz1 as /devices/virtual/input/input44 executing program executing program [ 92.132956][ T8443] input: syz1 as /devices/virtual/input/input45 [ 92.170097][ T8446] input: syz1 as /devices/virtual/input/input46 executing program [ 92.201078][ T8450] input: syz1 as /devices/virtual/input/input47 executing program [ 92.251496][ T8455] input: syz1 as /devices/virtual/input/input48 executing program [ 92.294175][ T8458] input: syz1 as /devices/virtual/input/input49 executing program [ 92.350654][ T8463] input: syz1 as /devices/virtual/input/input50 [ 92.383286][ T8466] input: syz1 as /devices/virtual/input/input51 executing program executing program executing program [ 92.442213][ T8471] input: syz1 as /devices/virtual/input/input52 [ 92.479284][ T8474] input: syz1 as /devices/virtual/input/input53 executing program executing program [ 92.521731][ T8478] input: syz1 as /devices/virtual/input/input54 [ 92.545795][ T8481] input: syz1 as /devices/virtual/input/input55 executing program [ 92.575784][ T8485] input: syz1 as /devices/virtual/input/input56 executing program [ 92.624236][ T8489] input: syz1 as /devices/virtual/input/input57 executing program [ 92.681679][ T8494] input: syz1 as /devices/virtual/input/input58 executing program [ 92.735781][ T8497] input: syz1 as /devices/virtual/input/input59 [ 92.763876][ T8501] input: syz1 as /devices/virtual/input/input60 executing program executing program executing program [ 92.828053][ T8508] input: syz1 as /devices/virtual/input/input61 [ 92.854012][ T8511] input: syz1 as /devices/virtual/input/input62 [ 92.883829][ T8516] input: syz1 as /devices/virtual/input/input63 executing program executing program executing program [ 92.962120][ T8522] input: syz1 as /devices/virtual/input/input64 [ 92.994919][ T8525] input: syz1 as /devices/virtual/input/input65 executing program [ 93.013150][ T8530] input: syz1 as /devices/virtual/input/input66 executing program executing program [ 93.069361][ T8534] input: syz1 as /devices/virtual/input/input67 [ 93.095677][ T8543] input: syz1 as /devices/virtual/input/input68 executing program executing program [ 93.166152][ T8548] input: syz1 as /devices/virtual/input/input69 [ 93.202120][ T8551] input: syz1 as /devices/virtual/input/input70 executing program executing program [ 93.233028][ T8555] input: syz1 as /devices/virtual/input/input71 [ 93.263527][ T8559] input: syz1 as /devices/virtual/input/input72 executing program [ 93.313386][ T8564] input: syz1 as /devices/virtual/input/input73 executing program [ 93.371619][ T8568] input: syz1 as /devices/virtual/input/input74 executing program executing program [ 93.428915][ T8571] input: syz1 as /devices/virtual/input/input75 [ 93.445836][ T8575] input: syz1 as /devices/virtual/input/input76 executing program [ 93.474818][ T8579] input: syz1 as /devices/virtual/input/input77 executing program executing program [ 93.524286][ T8587] input: syz1 as /devices/virtual/input/input78 [ 93.552320][ T8591] input: syz1 as /devices/virtual/input/input79 executing program executing program [ 93.608203][ T8595] input: syz1 as /devices/virtual/input/input80 [ 93.628857][ T8598] input: syz1 as /devices/virtual/input/input81 executing program executing program [ 93.683287][ T8603] input: syz1 as /devices/virtual/input/input82 [ 93.722753][ T8606] input: syz1 as /devices/virtual/input/input83 executing program [ 93.757763][ T8612] input: syz1 as /devices/virtual/input/input84 executing program [ 93.808675][ T8617] input: syz1 as /devices/virtual/input/input85 executing program [ 93.860984][ T8623] input: syz1 as /devices/virtual/input/input86 executing program [ 93.901421][ T8626] input: syz1 as /devices/virtual/input/input87 executing program [ 93.964211][ T8631] input: syz1 as /devices/virtual/input/input88 executing program [ 94.018233][ T8634] input: syz1 as /devices/virtual/input/input89 executing program executing program [ 94.070701][ T8641] input: syz1 as /devices/virtual/input/input90 [ 94.085272][ T8644] input: syz1 as /devices/virtual/input/input91 executing program [ 94.135797][ T8649] input: syz1 as /devices/virtual/input/input92 [ 94.171385][ T8652] input: syz1 as /devices/virtual/input/input93 executing program executing program [ 94.251189][ T8661] input: syz1 as /devices/virtual/input/input94 executing program executing program [ 94.303095][ T8664] input: syz1 as /devices/virtual/input/input95 [ 94.331558][ T8670] input: syz1 as /devices/virtual/input/input96 executing program [ 94.359502][ T8674] input: syz1 as /devices/virtual/input/input97 executing program executing program [ 94.403669][ T8678] input: syz1 as /devices/virtual/input/input98 [ 94.433266][ T8682] input: syz1 as /devices/virtual/input/input99 executing program executing program [ 94.499946][ T8686] input: syz1 as /devices/virtual/input/input100 [ 94.524379][ T8689] input: syz1 as /devices/virtual/input/input101 executing program [ 94.562342][ T8695] input: syz1 as /devices/virtual/input/input102 executing program executing program [ 94.622477][ T8702] input: syz1 as /devices/virtual/input/input103 [ 94.652883][ T8705] input: syz1 as /devices/virtual/input/input104 executing program [ 94.698193][ T8709] input: syz1 as /devices/virtual/input/input105 executing program executing program [ 94.740468][ T8715] input: syz1 as /devices/virtual/input/input106 [ 94.762671][ T8718] input: syz1 as /devices/virtual/input/input107 executing program [ 94.820155][ T8724] input: syz1 as /devices/virtual/input/input108 executing program [ 94.872509][ T8728] input: syz1 as /devices/virtual/input/input109 executing program [ 94.921051][ T8731] input: syz1 as /devices/virtual/input/input110 executing program [ 94.978422][ T8737] input: syz1 as /devices/virtual/input/input111 executing program executing program [ 95.020148][ T8741] input: syz1 as /devices/virtual/input/input112 [ 95.045597][ T8745] input: syz1 as /devices/virtual/input/input113 executing program executing program [ 95.094095][ T8750] input: syz1 as /devices/virtual/input/input114 [ 95.133919][ T8754] input: syz1 as /devices/virtual/input/input115 executing program [ 95.162183][ T8759] input: syz1 as /devices/virtual/input/input116 executing program [ 95.212319][ T8764] input: syz1 as /devices/virtual/input/input117 executing program executing program [ 95.265743][ T8767] input: syz1 as /devices/virtual/input/input118 [ 95.293734][ T8771] input: syz1 as /devices/virtual/input/input119 executing program [ 95.331574][ T8775] input: syz1 as /devices/virtual/input/input120 [ 95.373273][ T8781] input: syz1 as /devices/virtual/input/input121 executing program executing program [ 95.437043][ T8788] input: syz1 as /devices/virtual/input/input122 [ 95.462792][ T8791] input: syz1 as /devices/virtual/input/input123 executing program executing program executing program [ 95.523183][ T8796] input: syz1 as /devices/virtual/input/input124 [ 95.554924][ T8799] input: syz1 as /devices/virtual/input/input125 executing program [ 95.603359][ T8804] input: syz1 as /devices/virtual/input/input126 executing program executing program [ 95.655758][ T8807] input: syz1 as /devices/virtual/input/input127 [ 95.695400][ T8813] input: syz1 as /devices/virtual/input/input128 executing program executing program [ 95.732831][ T8817] input: syz1 as /devices/virtual/input/input129 [ 95.763756][ T8821] input: syz1 as /devices/virtual/input/input130 executing program executing program [ 95.797776][ T8825] input: syz1 as /devices/virtual/input/input131 [ 95.825583][ T8829] input: syz1 as /devices/virtual/input/input132 executing program [ 95.879696][ T8833] input: syz1 as /devices/virtual/input/input133 [ 95.912990][ T8839] input: syz1 as /devices/virtual/input/input134 executing program executing program executing program [ 95.975344][ T8846] input: syz1 as /devices/virtual/input/input135 [ 96.013128][ T8849] input: syz1 as /devices/virtual/input/input136 executing program [ 96.057130][ T8853] input: syz1 as /devices/virtual/input/input137 executing program [ 96.106529][ T8857] input: syz1 as /devices/virtual/input/input138 executing program [ 96.151569][ T8861] input: syz1 as /devices/virtual/input/input139 [ 96.202890][ T8866] input: syz1 as /devices/virtual/input/input140 executing program executing program [ 96.269360][ T8872] input: syz1 as /devices/virtual/input/input141 [ 96.303014][ T8875] input: syz1 as /devices/virtual/input/input142 executing program executing program [ 96.357653][ T8882] input: syz1 as /devices/virtual/input/input143 [ 96.393766][ T8885] input: syz1 as /devices/virtual/input/input144 executing program executing program [ 96.452341][ T8890] input: syz1 as /devices/virtual/input/input145 executing program executing program [ 96.499945][ T8893] input: syz1 as /devices/virtual/input/input146 [ 96.531658][ T8897] input: syz1 as /devices/virtual/input/input147 executing program [ 96.581388][ T8901] input: syz1 as /devices/virtual/input/input148 executing program executing program [ 96.622211][ T8907] input: syz1 as /devices/virtual/input/input149 [ 96.654993][ T8911] input: syz1 as /devices/virtual/input/input150 executing program [ 96.700998][ T8915] input: syz1 as /devices/virtual/input/input151 [ 96.723757][ T8919] input: syz1 as /devices/virtual/input/input152 executing program executing program [ 96.791721][ T8924] input: syz1 as /devices/virtual/input/input153 executing program [ 96.831978][ T8927] input: syz1 as /devices/virtual/input/input154 executing program [ 96.875553][ T8933] input: syz1 as /devices/virtual/input/input155 executing program [ 96.924690][ T8938] input: syz1 as /devices/virtual/input/input156 executing program executing program [ 96.977332][ T8941] input: syz1 as /devices/virtual/input/input157 [ 97.012494][ T8947] input: syz1 as /devices/virtual/input/input158 executing program executing program [ 97.043254][ T8951] input: syz1 as /devices/virtual/input/input159 [ 97.070884][ T8955] input: syz1 as /devices/virtual/input/input160 executing program executing program [ 97.105173][ T8959] input: syz1 as /devices/virtual/input/input161 [ 97.143449][ T8963] input: syz1 as /devices/virtual/input/input162 executing program [ 97.160596][ T8967] input: syz1 as /devices/virtual/input/input163 executing program [ 97.211627][ T8972] input: syz1 as /devices/virtual/input/input164 executing program [ 97.270541][ T8976] input: syz1 as /devices/virtual/input/input165 executing program [ 97.312866][ T8979] input: syz1 as /devices/virtual/input/input166 executing program [ 97.353686][ T8985] input: syz1 as /devices/virtual/input/input167 executing program executing program [ 97.418201][ T8994] input: syz1 as /devices/virtual/input/input168 [ 97.454427][ T8997] input: syz1 as /devices/virtual/input/input169 executing program [ 97.479253][ T9001] input: syz1 as /devices/virtual/input/input170 executing program executing program [ 97.526330][ T9006] input: syz1 as /devices/virtual/input/input171 [ 97.553608][ T9009] input: syz1 as /devices/virtual/input/input172 executing program [ 97.590730][ T9013] input: syz1 as /devices/virtual/input/input173 executing program [ 97.643040][ T9018] input: syz1 as /devices/virtual/input/input174 executing program [ 97.686198][ T9021] input: syz1 as /devices/virtual/input/input175 executing program executing program [ 97.740711][ T9026] input: syz1 as /devices/virtual/input/input176 [ 97.773428][ T9031] input: syz1 as /devices/virtual/input/input177 executing program [ 97.821938][ T9038] input: syz1 as /devices/virtual/input/input178 [ 97.844851][ T9041] input: syz1 as /devices/virtual/input/input179 executing program executing program [ 97.906296][ T9046] input: syz1 as /devices/virtual/input/input180 executing program executing program [ 97.957413][ T9050] input: syz1 as /devices/virtual/input/input181 [ 97.983411][ T9053] input: syz1 as /devices/virtual/input/input182 executing program [ 98.014016][ T9057] input: syz1 as /devices/virtual/input/input183 [ 98.053110][ T9061] input: syz1 as /devices/virtual/input/input184 executing program executing program [ 98.110115][ T9066] input: syz1 as /devices/virtual/input/input185 [ 98.147676][ T9069] input: syz1 as /devices/virtual/input/input186 executing program executing program executing program [ 98.208744][ T9077] input: syz1 as /devices/virtual/input/input187 [ 98.232735][ T9075] input: syz1 as /devices/virtual/input/input188 executing program executing program [ 98.265777][ T9083] input: syz1 as /devices/virtual/input/input189 [ 98.303950][ T9087] input: syz1 as /devices/virtual/input/input190 executing program [ 98.344566][ T9093] input: syz1 as /devices/virtual/input/input191 executing program executing program [ 98.408928][ T9098] input: syz1 as /devices/virtual/input/input192 [ 98.441939][ T9101] input: syz1 as /devices/virtual/input/input193 executing program executing program [ 98.483922][ T9105] input: syz1 as /devices/virtual/input/input194 [ 98.513129][ T9109] input: syz1 as /devices/virtual/input/input195 [ 98.569645][ T9114] input: syz1 as /devices/virtual/input/input196 executing program executing program executing program [ 98.646147][ T9120] input: syz1 as /devices/virtual/input/input197 [ 98.673036][ T9123] input: syz1 as /devices/virtual/input/input198 executing program [ 98.723585][ T9128] input: syz1 as /devices/virtual/input/input199 [ 98.763690][ T9131] input: syz1 as /devices/virtual/input/input200 executing program executing program [ 98.823094][ T9138] input: syz1 as /devices/virtual/input/input201 executing program executing program [ 98.871352][ T9141] input: syz1 as /devices/virtual/input/input202 [ 98.904353][ T9145] input: syz1 as /devices/virtual/input/input203 executing program [ 98.953845][ T9150] input: syz1 as /devices/virtual/input/input204 executing program [ 99.003708][ T9154] input: syz1 as /devices/virtual/input/input205 executing program [ 99.061960][ T9158] input: syz1 as /devices/virtual/input/input206 executing program executing program [ 99.114015][ T9161] input: syz1 as /devices/virtual/input/input207 [ 99.142162][ T9165] input: syz1 as /devices/virtual/input/input208 executing program [ 99.161659][ T9167] input: syz1 as /devices/virtual/input/input209 executing program executing program [ 99.201904][ T9172] input: syz1 as /devices/virtual/input/input210 [ 99.241732][ T9178] input: syz1 as /devices/virtual/input/input211 executing program [ 99.264340][ T9182] input: syz1 as /devices/virtual/input/input212 executing program executing program [ 99.320712][ T9187] input: syz1 as /devices/virtual/input/input213 [ 99.343348][ T9190] input: syz1 as /devices/virtual/input/input214 executing program executing program [ 99.400385][ T9195] input: syz1 as /devices/virtual/input/input215 [ 99.432811][ T9198] input: syz1 as /devices/virtual/input/input216 executing program [ 99.465153][ T9202] input: syz1 as /devices/virtual/input/input217 executing program [ 99.513328][ T9211] input: syz1 as /devices/virtual/input/input218 executing program [ 99.580865][ T9215] input: syz1 as /devices/virtual/input/input219 executing program executing program [ 99.633348][ T9220] input: syz1 as /devices/virtual/input/input220 [ 99.663433][ T9224] input: syz1 as /devices/virtual/input/input221 executing program [ 99.707605][ T9230] input: syz1 as /devices/virtual/input/input222 executing program [ 99.752800][ T9235] input: syz1 as /devices/virtual/input/input223 [ 99.784016][ T9238] input: syz1 as /devices/virtual/input/input224 executing program executing program [ 99.847451][ T9245] input: syz1 as /devices/virtual/input/input225 executing program [ 99.888069][ T9248] input: syz1 as /devices/virtual/input/input226 executing program executing program [ 99.934048][ T9252] input: syz1 as /devices/virtual/input/input227 [ 99.972970][ T9256] input: syz1 as /devices/virtual/input/input228 executing program [ 100.019140][ T9260] input: syz1 as /devices/virtual/input/input229 executing program [ 100.061653][ T9264] input: syz1 as /devices/virtual/input/input230 [ 100.082993][ T9268] input: syz1 as /devices/virtual/input/input231 executing program executing program executing program [ 100.153351][ T9277] input: syz1 as /devices/virtual/input/input232 [ 100.178956][ T9280] input: syz1 as /devices/virtual/input/input233 executing program [ 100.203916][ T9284] input: syz1 as /devices/virtual/input/input234 executing program [ 100.265297][ T9291] input: syz1 as /devices/virtual/input/input235 executing program [ 100.308031][ T9294] input: syz1 as /devices/virtual/input/input236 executing program executing program [ 100.362323][ T9299] input: syz1 as /devices/virtual/input/input237 [ 100.395934][ T9303] input: syz1 as /devices/virtual/input/input238 executing program executing program [ 100.437589][ T9309] input: syz1 as /devices/virtual/input/input239 [ 100.462519][ T9314] input: syz1 as /devices/virtual/input/input240 executing program [ 100.483954][ T9318] input: syz1 as /devices/virtual/input/input241 executing program [ 100.522417][ T9322] input: syz1 as /devices/virtual/input/input242 executing program executing program [ 100.565957][ T9326] input: syz1 as /devices/virtual/input/input243 [ 100.599499][ T9330] input: syz1 as /devices/virtual/input/input244 executing program executing program [ 100.624657][ T9334] input: syz1 as /devices/virtual/input/input245 [ 100.664568][ T9340] input: syz1 as /devices/virtual/input/input246 [ 100.702698][ T9346] input: syz1 as /devices/virtual/input/input247 executing program executing program [ 100.773405][ T9351] input: syz1 as /devices/virtual/input/input248 executing program executing program [ 100.824237][ T9355] input: syz1 as /devices/virtual/input/input249 [ 100.857598][ T9360] input: syz1 as /devices/virtual/input/input250 executing program [ 100.894485][ T9366] input: syz1 as /devices/virtual/input/input251 executing program [ 100.944888][ T9373] input: syz1 as /devices/virtual/input/input252 executing program [ 101.003668][ T9377] input: syz1 as /devices/virtual/input/input253 executing program [ 101.050665][ T9380] input: syz1 as /devices/virtual/input/input254 executing program [ 101.103046][ T9385] input: syz1 as /devices/virtual/input/input255 executing program [ 101.153430][ T9389] input: syz1 as /devices/virtual/input/input256 executing program [ 101.216047][ T9394] input: syz1 as /devices/virtual/input/input257 executing program executing program [ 101.263193][ T9399] input: syz1 as /devices/virtual/input/input258 [ 101.293697][ T9402] input: syz1 as /devices/virtual/input/input259 executing program executing program [ 101.327691][ T9408] input: syz1 as /devices/virtual/input/input260 [ 101.364595][ T9414] input: syz1 as /devices/virtual/input/input261 executing program executing program [ 101.401845][ T9420] input: syz1 as /devices/virtual/input/input262 [ 101.434160][ T9424] input: syz1 as /devices/virtual/input/input263 executing program executing program [ 101.477886][ T9428] input: syz1 as /devices/virtual/input/input264 [ 101.507908][ T9432] input: syz1 as /devices/virtual/input/input265 executing program [ 101.536920][ T9436] input: syz1 as /devices/virtual/input/input266 executing program [ 101.583756][ T9440] input: syz1 as /devices/virtual/input/input267 executing program [ 101.645956][ T9445] input: syz1 as /devices/virtual/input/input268 [ 101.673830][ T9448] input: syz1 as /devices/virtual/input/input269 executing program executing program executing program [ 101.732788][ T9455] input: syz1 as /devices/virtual/input/input270 [ 101.770426][ T9458] input: syz1 as /devices/virtual/input/input271 executing program executing program [ 101.802477][ T9462] input: syz1 as /devices/virtual/input/input272 [ 101.835259][ T9467] input: syz1 as /devices/virtual/input/input273 executing program [ 101.859760][ T9472] input: syz1 as /devices/virtual/input/input274 [ 101.897470][ T9476] input: syz1 as /devices/virtual/input/input275 executing program executing program executing program [ 101.944246][ T9482] input: syz1 as /devices/virtual/input/input276 [ 101.974761][ T9486] input: syz1 as /devices/virtual/input/input277 executing program [ 102.023455][ T9491] input: syz1 as /devices/virtual/input/input278 executing program [ 102.073598][ T9494] input: syz1 as /devices/virtual/input/input279 executing program executing program executing program [ 102.132465][ T9500] input: syz1 as /devices/virtual/input/input280 [ 102.160646][ T9501] input: syz1 as /devices/virtual/input/input281 [ 102.175380][ T9504] input: syz1 as /devices/virtual/input/input282 [ 102.213789][ T9510] input: syz1 as /devices/virtual/input/input283 executing program executing program executing program [ 102.284452][ T9515] input: syz1 as /devices/virtual/input/input284 [ 102.313841][ T9518] input: syz1 as /devices/virtual/input/input285 executing program executing program [ 102.372962][ T9523] input: syz1 as /devices/virtual/input/input286 [ 102.402626][ T9526] input: syz1 as /devices/virtual/input/input287 executing program executing program [ 102.461714][ T9532] input: syz1 as /devices/virtual/input/input288 [ 102.495905][ T9536] input: syz1 as /devices/virtual/input/input289 executing program executing program [ 102.517144][ T9540] input: syz1 as /devices/virtual/input/input290 [ 102.544195][ T9544] input: syz1 as /devices/virtual/input/input291 executing program executing program [ 102.582596][ T9548] input: syz1 as /devices/virtual/input/input292 [ 102.609724][ T9552] input: syz1 as /devices/virtual/input/input293 [ 102.647881][ T9559] input: syz1 as /devices/virtual/input/input294 executing program executing program executing program [ 102.693036][ T9564] input: syz1 as /devices/virtual/input/input295 [ 102.733103][ T9568] input: syz1 as /devices/virtual/input/input296 executing program executing program [ 102.772033][ T9572] input: syz1 as /devices/virtual/input/input297 [ 102.800150][ T9576] input: syz1 as /devices/virtual/input/input298 executing program [ 102.851793][ T9580] input: syz1 as /devices/virtual/input/input299 executing program [ 102.893855][ T9584] input: syz1 as /devices/virtual/input/input300 executing program [ 102.957690][ T9591] input: syz1 as /devices/virtual/input/input301 [ 102.992199][ T9594] input: syz1 as /devices/virtual/input/input302 executing program executing program [ 103.041818][ T9599] input: syz1 as /devices/virtual/input/input303 executing program executing program [ 103.099617][ T9603] input: syz1 as /devices/virtual/input/input304 [ 103.131614][ T9606] input: syz1 as /devices/virtual/input/input305 executing program [ 103.170502][ T9610] input: syz1 as /devices/virtual/input/input306 executing program executing program [ 103.227177][ T9617] input: syz1 as /devices/virtual/input/input307 [ 103.263148][ T9620] input: syz1 as /devices/virtual/input/input308 executing program executing program [ 103.293533][ T9624] input: syz1 as /devices/virtual/input/input309 [ 103.332941][ T9628] input: syz1 as /devices/virtual/input/input310 [ 103.374044][ T9632] input: syz1 as /devices/virtual/input/input311 [ 103.380835][ T9633] ------------[ cut here ]------------ [ 103.386537][ T9633] refcount_t: increment on 0; use-after-free. [ 103.393014][ T9633] WARNING: CPU: 0 PID: 9633 at lib/refcount.c:156 refcount_inc_checked+0x61/0x70 [ 103.402133][ T9633] Kernel panic - not syncing: panic_on_warn set ... [ 103.408734][ T9633] CPU: 0 PID: 9633 Comm: syz-executor194 Not tainted 5.1.0-rc6+ #88 [ 103.416710][ T9633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.426782][ T9633] Call Trace: [ 103.430113][ T9633] dump_stack+0x172/0x1f0 [ 103.434455][ T9633] ? refcount_inc_not_zero_checked+0x1b0/0x200 [ 103.440647][ T9633] panic+0x2cb/0x65c [ 103.444561][ T9633] ? __warn_printk+0xf3/0xf3 [ 103.449172][ T9633] ? refcount_inc_checked+0x61/0x70 [ 103.454389][ T9633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 103.460728][ T9633] ? __warn.cold+0x5/0x45 [ 103.465765][ T9633] ? __warn+0xe8/0x1d0 [ 103.469848][ T9633] ? refcount_inc_checked+0x61/0x70 [ 103.475062][ T9633] __warn.cold+0x20/0x45 [ 103.479412][ T9633] ? refcount_inc_checked+0x61/0x70 [ 103.484641][ T9633] report_bug+0x263/0x2b0 [ 103.488981][ T9633] do_error_trap+0x11b/0x200 [ 103.493583][ T9633] do_invalid_op+0x37/0x50 [ 103.498003][ T9633] ? refcount_inc_checked+0x61/0x70 [ 103.503208][ T9633] invalid_op+0x14/0x20 [ 103.507377][ T9633] RIP: 0010:refcount_inc_checked+0x61/0x70 [ 103.513276][ T9633] Code: 1d 98 2b 2a 06 31 ff 89 de e8 5b 2d 40 fe 84 db 75 dd e8 12 2c 40 fe 48 c7 c7 e0 79 a1 87 c6 05 78 2b 2a 06 01 e8 fd d9 12 fe <0f> 0b eb c1 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 41 57 41 [ 103.532889][ T9633] RSP: 0018:ffff8880810f78b8 EFLAGS: 00010282 [ 103.538967][ T9633] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 103.546949][ T9633] RDX: 0000000000000000 RSI: ffffffff815afcb6 RDI: ffffed101021ef09 [ 103.554933][ T9633] RBP: ffff8880810f78c8 R08: ffff88808a330240 R09: ffffed1015d03ef1 [ 103.562921][ T9633] R10: ffffed1015d03ef0 R11: ffff8880ae81f787 R12: ffff8880a476b2b8 [ 103.570905][ T9633] R13: 0000000000000000 R14: ffff8880a927e300 R15: ffff88808deb69a8 [ 103.578911][ T9633] ? vprintk_func+0x86/0x189 [ 103.583515][ T9633] ? refcount_inc_checked+0x61/0x70 [ 103.588720][ T9633] kobject_get+0x66/0xc0 [ 103.592984][ T9633] cdev_get+0x60/0xb0 [ 103.596990][ T9633] chrdev_open+0xb0/0x6b0 [ 103.601329][ T9633] ? cdev_put.part.0+0x50/0x50 [ 103.606156][ T9633] ? security_file_open+0x8d/0x300 [ 103.611278][ T9633] do_dentry_open+0x4e2/0x1250 [ 103.616052][ T9633] ? kasan_check_read+0x11/0x20 [ 103.620935][ T9633] ? cdev_put.part.0+0x50/0x50 [ 103.625720][ T9633] ? chown_common+0x5c0/0x5c0 [ 103.630409][ T9633] ? inode_permission+0xb4/0x570 [ 103.635370][ T9633] vfs_open+0xa0/0xd0 [ 103.639361][ T9633] path_openat+0x10e9/0x46e0 [ 103.643960][ T9633] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 103.649770][ T9633] ? kasan_slab_alloc+0xf/0x20 [ 103.654538][ T9633] ? kmem_cache_alloc+0x11a/0x6f0 [ 103.659583][ T9633] ? getname_flags+0xd6/0x5b0 [ 103.664263][ T9633] ? getname+0x1a/0x20 [ 103.668347][ T9633] ? do_sys_open+0x2c9/0x5d0 [ 103.672955][ T9633] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 103.678344][ T9633] ? __alloc_fd+0x44d/0x560 [ 103.682849][ T9633] do_filp_open+0x1a1/0x280 [ 103.687355][ T9633] ? may_open_dev+0x100/0x100 [ 103.692044][ T9633] ? kasan_check_read+0x11/0x20 [ 103.696899][ T9633] ? do_raw_spin_unlock+0x57/0x270 [ 103.702022][ T9633] ? _raw_spin_unlock+0x2d/0x50 [ 103.706884][ T9633] ? __alloc_fd+0x44d/0x560 [ 103.711416][ T9633] do_sys_open+0x3fe/0x5d0 [ 103.715845][ T9633] ? filp_open+0x80/0x80 [ 103.720103][ T9633] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 103.725579][ T9633] ? do_syscall_64+0x26/0x610 [ 103.730264][ T9633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.736332][ T9633] ? do_syscall_64+0x26/0x610 [ 103.741023][ T9633] __x64_sys_open+0x7e/0xc0 [ 103.745532][ T9633] do_syscall_64+0x103/0x610 [ 103.750137][ T9633] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.756035][ T9633] RIP: 0033:0x405811 [ 103.759933][ T9633] 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 [ 103.779722][ T9633] RSP: 002b:00007f2c1c966960 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 103.788151][ T9633] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000405811 [ 103.796134][ T9633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f2c1c966970 [ 103.804117][ T9633] RBP: 6666666666666667 R08: 000000000000000f R09: 00007f2c1c967700 [ 103.812105][ T9633] R10: 00007f2c1c9679d0 R11: 0000000000000293 R12: 00000000006dbc3c [ 103.820117][ T9633] R13: 0000000000000000 R14: 0000000000000000 R15: 00000000317a7973 [ 103.829478][ T9633] Kernel Offset: disabled [ 103.833904][ T9633] Rebooting in 86400 seconds..