[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.634230] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 18.770793] random: sshd: uninitialized urandom read (32 bytes read) [ 19.034131] random: sshd: uninitialized urandom read (32 bytes read) [ 19.866550] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.031207] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. [ 25.617995] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program [ 25.712904] 9pnet_virtio: no channels available for device (null) executing program [ 25.759800] 9pnet_virtio: no channels available for device (null) executing program [ 25.800646] 9pnet_virtio: no channels available for device (null) executing program [ 25.841412] 9pnet_virtio: no channels available for device (null) executing program [ 25.882560] 9pnet_virtio: no channels available for device (null) executing program [ 25.923799] 9pnet_virtio: no channels available for device (null) executing program [ 25.964303] 9pnet_virtio: no channels available for device (null) executing program [ 26.005131] 9pnet_virtio: no channels available for device (null) executing program [ 26.045552] 9pnet_virtio: no channels available for device (null) executing program [ 26.086174] 9pnet_virtio: no channels available for device (null) executing program [ 26.126539] 9pnet_virtio: no channels available for device (null) executing program [ 26.167166] 9pnet_virtio: no channels available for device (null) executing program [ 26.208214] 9pnet_virtio: no channels available for device (null) executing program [ 26.248664] 9pnet_virtio: no channels available for device (null) executing program [ 26.290340] 9pnet_virtio: no channels available for device (null) executing program [ 26.330679] 9pnet_virtio: no channels available for device (null) executing program [ 26.371874] 9pnet_virtio: no channels available for device (null) executing program [ 26.412399] 9pnet_virtio: no channels available for device (null) executing program [ 26.454120] 9pnet_virtio: no channels available for device (null) executing program [ 26.494527] 9pnet_virtio: no channels available for device (null) executing program [ 26.535538] 9pnet_virtio: no channels available for device (null) executing program [ 26.576851] 9pnet_virtio: no channels available for device (null) executing program executing program [ 26.618665] 9pnet_virtio: no channels available for device (null) [ 26.658781] 9pnet_virtio: no channels available for device (null) executing program [ 26.699143] 9pnet_virtio: no channels available for device (null) executing program executing program [ 26.739759] 9pnet_virtio: no channels available for device (null) [ 26.779724] 9pnet_virtio: no channels available for device (null) executing program [ 26.820525] 9pnet_virtio: no channels available for device (null) executing program [ 26.861568] 9pnet_virtio: no channels available for device (null) executing program [ 26.902578] 9pnet_virtio: no channels available for device (null) executing program [ 26.943546] 9pnet_virtio: no channels available for device (null) executing program [ 26.984802] 9pnet_virtio: no channels available for device (null) executing program [ 27.025449] 9pnet_virtio: no channels available for device (null) executing program [ 27.066432] 9pnet_virtio: no channels available for device (null) executing program [ 27.108697] 9pnet_virtio: no channels available for device (null) executing program [ 27.150330] 9pnet_virtio: no channels available for device (null) executing program [ 27.191258] 9pnet_virtio: no channels available for device (null) executing program [ 27.232093] 9pnet_virtio: no channels available for device (null) executing program [ 27.273215] 9pnet_virtio: no channels available for device (null) executing program [ 27.314150] 9pnet_virtio: no channels available for device (null) executing program [ 27.354864] 9pnet_virtio: no channels available for device (null) executing program [ 27.395599] 9pnet_virtio: no channels available for device (null) executing program [ 27.436456] 9pnet_virtio: no channels available for device (null) executing program [ 27.477159] 9pnet_virtio: no channels available for device (null) executing program [ 27.517885] 9pnet_virtio: no channels available for device (null) executing program [ 27.558613] 9pnet_virtio: no channels available for device (null) executing program [ 27.599624] 9pnet_virtio: no channels available for device (null) executing program [ 27.640146] 9pnet_virtio: no channels available for device (null) executing program [ 27.681981] 9pnet_virtio: no channels available for device (null) executing program [ 27.722611] 9pnet_virtio: no channels available for device (null) executing program [ 27.763771] 9pnet_virtio: no channels available for device (null) executing program [ 27.804698] 9pnet_virtio: no channels available for device (null) executing program [ 27.845358] 9pnet_virtio: no channels available for device (null) executing program [ 27.886613] 9pnet_virtio: no channels available for device (null) executing program [ 27.927393] 9pnet_virtio: no channels available for device (null) executing program [ 27.967776] 9pnet_virtio: no channels available for device (null) executing program [ 28.008847] 9pnet_virtio: no channels available for device (null) executing program [ 28.049647] 9pnet_virtio: no channels available for device (null) executing program [ 28.090698] 9pnet_virtio: no channels available for device (null) executing program [ 28.131510] 9pnet_virtio: no channels available for device (null) executing program [ 28.172428] 9pnet_virtio: no channels available for device (null) executing program [ 28.213310] 9pnet_virtio: no channels available for device (null) executing program [ 28.254219] 9pnet_virtio: no channels available for device (null) executing program [ 28.294448] 9pnet_virtio: no channels available for device (null) executing program [ 28.335399] 9pnet_virtio: no channels available for device (null) executing program [ 28.376481] 9pnet_virtio: no channels available for device (null) executing program [ 28.417403] 9pnet_virtio: no channels available for device (null) executing program executing program [ 28.458186] 9pnet_virtio: no channels available for device (null) [ 28.498109] 9pnet_virtio: no channels available for device (null) executing program executing program [ 28.538086] 9pnet_virtio: no channels available for device (null) [ 28.578127] 9pnet_virtio: no channels available for device (null) executing program [ 28.619202] 9pnet_virtio: no channels available for device (null) executing program [ 28.660098] 9pnet_virtio: no channels available for device (null) executing program [ 28.700982] 9pnet_virtio: no channels available for device (null) executing program [ 28.741948] 9pnet_virtio: no channels available for device (null) executing program executing program [ 28.782908] 9pnet_virtio: no channels available for device (null) [ 28.822883] 9pnet_virtio: no channels available for device (null) executing program [ 28.863795] 9pnet_virtio: no channels available for device (null) executing program [ 28.904780] 9pnet_virtio: no channels available for device (null) executing program [ 28.945509] 9pnet_virtio: no channels available for device (null) executing program executing program [ 28.986993] 9pnet_virtio: no channels available for device (null) [ 29.026891] 9pnet_virtio: no channels available for device (null) executing program executing program [ 29.068458] 9pnet_virtio: no channels available for device (null) [ 29.108332] 9pnet_virtio: no channels available for device (null) executing program executing program [ 29.149345] 9pnet_virtio: no channels available for device (null) [ 29.189330] 9pnet_virtio: no channels available for device (null) executing program [ 29.230330] 9pnet_virtio: no channels available for device (null) executing program [ 29.271209] 9pnet_virtio: no channels available for device (null) executing program [ 29.312330] 9pnet_virtio: no channels available for device (null) executing program [ 29.353171] 9pnet_virtio: no channels available for device (null) executing program [ 29.393975] 9pnet_virtio: no channels available for device (null) executing program [ 29.434889] 9pnet_virtio: no channels available for device (null) executing program [ 29.475800] 9pnet_virtio: no channels available for device (null) executing program [ 29.516692] 9pnet_virtio: no channels available for device (null) executing program executing program [ 29.557627] 9pnet_virtio: no channels available for device (null) [ 29.597755] 9pnet_virtio: no channels available for device (null) executing program [ 29.638627] 9pnet_virtio: no channels available for device (null) executing program [ 29.679876] 9pnet_virtio: no channels available for device (null) executing program [ 29.720666] 9pnet_virtio: no channels available for device (null) executing program [ 29.761578] 9pnet_virtio: no channels available for device (null) executing program [ 29.802304] 9pnet_virtio: no channels available for device (null) executing program [ 29.842510] 9pnet_virtio: no channels available for device (null) executing program [ 29.883525] 9pnet_virtio: no channels available for device (null) executing program executing program [ 29.924401] 9pnet_virtio: no channels available for device (null) [ 29.964409] 9pnet_virtio: no channels available for device (null) executing program [ 30.004385] 9pnet_virtio: no channels available for device (null) executing program executing program [ 30.045252] 9pnet_virtio: no channels available for device (null) [ 30.085257] 9pnet_virtio: no channels available for device (null) executing program executing program [ 30.125058] 9pnet_virtio: no channels available for device (null) [ 30.165097] 9pnet_virtio: no channels available for device (null) executing program [ 30.206661] 9pnet_virtio: no channels available for device (null) executing program [ 30.247160] 9pnet_virtio: no channels available for device (null) executing program executing program [ 30.287798] 9pnet_virtio: no channels available for device (null) [ 30.327792] 9pnet_virtio: no channels available for device (null) executing program [ 30.368904] 9pnet_virtio: no channels available for device (null) executing program [ 30.409946] 9pnet_virtio: no channels available for device (null) executing program [ 30.451084] 9pnet_virtio: no channels available for device (null) executing program executing program [ 30.491996] 9pnet_virtio: no channels available for device (null) [ 30.531999] 9pnet_virtio: no channels available for device (null) executing program [ 30.572201] 9pnet_virtio: no channels available for device (null) executing program [ 30.613276] 9pnet_virtio: no channels available for device (null) executing program [ 30.654175] 9pnet_virtio: no channels available for device (null) executing program [ 30.694721] 9pnet_virtio: no channels available for device (null) executing program [ 30.735643] 9pnet_virtio: no channels available for device (null) executing program [ 30.776572] 9pnet_virtio: no channels available for device (null) executing program executing program [ 30.817423] 9pnet_virtio: no channels available for device (null) [ 30.857512] 9pnet_virtio: no channels available for device (null) executing program [ 30.898568] 9pnet_virtio: no channels available for device (null) executing program [ 30.939324] 9pnet_virtio: no channels available for device (null) [ 30.979365] 9pnet_virtio: no channels available for device (null) executing program executing program [ 31.022745] 9pnet_virtio: no channels available for device (null) executing program [ 31.062917] 9pnet_virtio: no channels available for device (null) executing program [ 31.104063] 9pnet_virtio: no channels available for device (null) executing program [ 31.145133] 9pnet_virtio: no channels available for device (null) executing program [ 31.186202] 9pnet_virtio: no channels available for device (null) executing program [ 31.227922] 9pnet_virtio: no channels available for device (null) executing program [ 31.268839] 9pnet_virtio: no channels available for device (null) executing program [ 31.309798] 9pnet_virtio: no channels available for device (null) executing program [ 31.350588] 9pnet_virtio: no channels available for device (null) executing program [ 31.391435] 9pnet_virtio: no channels available for device (null) executing program [ 31.432275] 9pnet_virtio: no channels available for device (null) executing program [ 31.473153] 9pnet_virtio: no channels available for device (null) executing program [ 31.513913] 9pnet_virtio: no channels available for device (null) executing program executing program [ 31.556392] 9pnet_virtio: no channels available for device (null) [ 31.596307] 9pnet_virtio: no channels available for device (null) executing program [ 31.636963] 9pnet_virtio: no channels available for device (null) executing program [ 31.678393] 9pnet_virtio: no channels available for device (null) executing program [ 31.719266] 9pnet_virtio: no channels available for device (null) executing program [ 31.760467] 9pnet_virtio: no channels available for device (null) executing program [ 31.801148] 9pnet_virtio: no channels available for device (null) executing program [ 31.842218] 9pnet_virtio: no channels available for device (null) executing program [ 31.882972] 9pnet_virtio: no channels available for device (null) executing program [ 31.924119] 9pnet_virtio: no channels available for device (null) executing program [ 31.965823] 9pnet_virtio: no channels available for device (null) executing program [ 32.007307] 9pnet_virtio: no channels available for device (null) executing program [ 32.049124] 9pnet_virtio: no channels available for device (null) executing program [ 32.090873] 9pnet_virtio: no channels available for device (null) executing program [ 32.132871] 9pnet_virtio: no channels available for device (null) executing program [ 32.174926] 9pnet_virtio: no channels available for device (null) executing program [ 32.216650] 9pnet_virtio: no channels available for device (null) executing program [ 32.258220] 9pnet_virtio: no channels available for device (null) executing program [ 32.299917] 9pnet_virtio: no channels available for device (null) executing program [ 32.341523] 9pnet_virtio: no channels available for device (null) executing program [ 32.382355] 9pnet_virtio: no channels available for device (null) executing program [ 32.423295] 9pnet_virtio: no channels available for device (null) executing program [ 32.464639] 9pnet_virtio: no channels available for device (null) executing program [ 32.506712] 9pnet_virtio: no channels available for device (null) executing program [ 32.547268] 9pnet_virtio: no channels available for device (null) executing program [ 32.588270] 9pnet_virtio: no channels available for device (null) executing program [ 32.629114] 9pnet_virtio: no channels available for device (null) executing program [ 32.670355] 9pnet_virtio: no channels available for device (null) executing program [ 32.710649] 9pnet_virtio: no channels available for device (null) executing program [ 32.752391] 9pnet_virtio: no channels available for device (null) executing program [ 32.793640] 9pnet_virtio: no channels available for device (null) executing program [ 32.835092] 9pnet_virtio: no channels available for device (null) executing program [ 32.876381] 9pnet_virtio: no channels available for device (null) executing program [ 32.918238] 9pnet_virtio: no channels available for device (null) executing program [ 32.959302] 9pnet_virtio: no channels available for device (null) executing program [ 33.000781] 9pnet_virtio: no channels available for device (null) executing program [ 33.043460] 9pnet_virtio: no channels available for device (null) executing program [ 33.085891] 9pnet_virtio: no channels available for device (null) executing program [ 33.126837] 9pnet_virtio: no channels available for device (null) executing program [ 33.168240] 9pnet_virtio: no channels available for device (null) executing program [ 33.208439] 9pnet_virtio: no channels available for device (null) executing program [ 33.249213] 9pnet_virtio: no channels available for device (null) executing program [ 33.289698] 9pnet_virtio: no channels available for device (null) executing program [ 33.330910] 9pnet_virtio: no channels available for device (null) executing program [ 33.371608] 9pnet_virtio: no channels available for device (null) executing program [ 33.412699] 9pnet_virtio: no channels available for device (null) executing program [ 33.453829] 9pnet_virtio: no channels available for device (null) executing program [ 33.496174] 9pnet_virtio: no channels available for device (null) executing program [ 33.538319] 9pnet_virtio: no channels available for device (null) executing program [ 33.579930] 9pnet_virtio: no channels available for device (null) executing program [ 33.621644] 9pnet_virtio: no channels available for device (null) executing program [ 33.662593] 9pnet_virtio: no channels available for device (null) executing program [ 33.704504] 9pnet_virtio: no channels available for device (null) executing program [ 33.745274] 9pnet_virtio: no channels available for device (null) executing program [ 33.785982] 9pnet_virtio: no channels available for device (null) executing program [ 33.826221] 9pnet_virtio: no channels available for device (null) executing program [ 33.867271] 9pnet_virtio: no channels available for device (null) executing program executing program [ 33.907926] 9pnet_virtio: no channels available for device (null) [ 33.947824] 9pnet_virtio: no channels available for device (null) executing program [ 33.988620] 9pnet_virtio: no channels available for device (null) executing program [ 34.030168] 9pnet_virtio: no channels available for device (null) executing program [ 34.070943] 9pnet_virtio: no channels available for device (null) executing program [ 34.112262] 9pnet_virtio: no channels available for device (null) executing program [ 34.152612] 9pnet_virtio: no channels available for device (null) executing program [ 34.194309] 9pnet_virtio: no channels available for device (null) executing program [ 34.235704] 9pnet_virtio: no channels available for device (null) executing program [ 34.277936] 9pnet_virtio: no channels available for device (null) executing program [ 34.318183] 9pnet_virtio: no channels available for device (null) executing program executing program [ 34.359082] 9pnet_virtio: no channels available for device (null) [ 34.399100] 9pnet_virtio: no channels available for device (null) executing program [ 34.439870] 9pnet_virtio: no channels available for device (null) executing program [ 34.480344] 9pnet_virtio: no channels available for device (null) executing program [ 34.520941] 9pnet_virtio: no channels available for device (null) executing program [ 34.561323] 9pnet_virtio: no channels available for device (null) executing program [ 34.602147] 9pnet_virtio: no channels available for device (null) executing program [ 34.643905] 9pnet_virtio: no channels available for device (null) executing program [ 34.684166] 9pnet_virtio: no channels available for device (null) executing program [ 34.726547] 9pnet_virtio: no channels available for device (null) executing program [ 34.767543] 9pnet_virtio: no channels available for device (null) executing program [ 34.809456] 9pnet_virtio: no channels available for device (null) executing program [ 34.851627] 9pnet_virtio: no channels available for device (null) executing program [ 34.892802] 9pnet_virtio: no channels available for device (null) executing program [ 34.933801] 9pnet_virtio: no channels available for device (null) executing program [ 34.974938] 9pnet_virtio: no channels available for device (null) executing program [ 35.016064] 9pnet_virtio: no channels available for device (null) executing program [ 35.056320] 9pnet_virtio: no channels available for device (null) executing program executing program [ 35.097282] 9pnet_virtio: no channels available for device (null) [ 35.137444] 9pnet_virtio: no channels available for device (null) executing program [ 35.178466] 9pnet_virtio: no channels available for device (null) executing program [ 35.219542] 9pnet_virtio: no channels available for device (null) executing program [ 35.260221] 9pnet_virtio: no channels available for device (null) executing program [ 35.301511] 9pnet_virtio: no channels available for device (null) executing program [ 35.342561] 9pnet_virtio: no channels available for device (null) executing program [ 35.382899] 9pnet_virtio: no channels available for device (null) executing program [ 35.423102] 9pnet_virtio: no channels available for device (null) executing program executing program [ 35.463996] 9pnet_virtio: no channels available for device (null) [ 35.504159] 9pnet_virtio: no channels available for device (null) executing program executing program [ 35.543928] 9pnet_virtio: no channels available for device (null) [ 35.583967] 9pnet_virtio: no channels available for device (null) executing program [ 35.624554] 9pnet_virtio: no channels available for device (null) executing program [ 35.664731] 9pnet_virtio: no channels available for device (null) executing program [ 35.705682] 9pnet_virtio: no channels available for device (null) executing program [ 35.746659] 9pnet_virtio: no channels available for device (null) executing program [ 35.787683] 9pnet_virtio: no channels available for device (null) executing program [ 35.829275] 9pnet_virtio: no channels available for device (null) executing program [ 35.870448] 9pnet_virtio: no channels available for device (null) executing program [ 35.911621] 9pnet_virtio: no channels available for device (null) executing program [ 35.952747] 9pnet_virtio: no channels available for device (null) executing program [ 35.993670] 9pnet_virtio: no channels available for device (null) executing program [ 36.034155] 9pnet_virtio: no channels available for device (null) executing program [ 36.074845] 9pnet_virtio: no channels available for device (null) executing program [ 36.115259] 9pnet_virtio: no channels available for device (null) executing program [ 36.156986] 9pnet_virtio: no channels available for device (null) executing program [ 36.197180] 9pnet_virtio: no channels available for device (null) executing program [ 36.238579] 9pnet_virtio: no channels available for device (null) executing program [ 36.280098] 9pnet_virtio: no channels available for device (null) executing program [ 36.321084] 9pnet_virtio: no channels available for device (null) executing program [ 36.361827] 9pnet_virtio: no channels available for device (null) executing program executing program [ 36.402593] 9pnet_virtio: no channels available for device (null) [ 36.442614] 9pnet_virtio: no channels available for device (null) executing program executing program [ 36.484165] 9pnet_virtio: no channels available for device (null) [ 36.524272] 9pnet_virtio: no channels available for device (null) executing program [ 36.565091] 9pnet_virtio: no channels available for device (null) executing program [ 36.605903] 9pnet_virtio: no channels available for device (null) executing program [ 36.647417] 9pnet_virtio: no channels available for device (null) executing program executing program [ 36.688350] 9pnet_virtio: no channels available for device (null) [ 36.728487] 9pnet_virtio: no channels available for device (null) executing program [ 36.770381] 9pnet_virtio: no channels available for device (null) executing program [ 36.811684] 9pnet_virtio: no channels available for device (null) executing program executing program [ 36.852393] 9pnet_virtio: no channels available for device (null) [ 36.891920] 9pnet_virtio: no channels available for device (null) executing program [ 36.932526] 9pnet_virtio: no channels available for device (null) executing program [ 36.973476] 9pnet_virtio: no channels available for device (null) executing program [ 37.014281] 9pnet_virtio: no channels available for device (null) executing program [ 37.054711] 9pnet_virtio: no channels available for device (null) executing program [ 37.096188] 9pnet_virtio: no channels available for device (null) executing program [ 37.136813] 9pnet_virtio: no channels available for device (null) executing program [ 37.178634] 9pnet_virtio: no channels available for device (null) executing program [ 37.219974] 9pnet_virtio: no channels available for device (null) executing program [ 37.260676] 9pnet_virtio: no channels available for device (null) executing program [ 37.302284] 9pnet_virtio: no channels available for device (null) executing program [ 37.343272] 9pnet_virtio: no channels available for device (null) executing program [ 37.383630] 9pnet_virtio: no channels available for device (null) executing program executing program [ 37.424505] 9pnet_virtio: no channels available for device (null) [ 37.464367] 9pnet_virtio: no channels available for device (null) executing program [ 37.504202] 9pnet_virtio: no channels available for device (null) executing program [ 37.544791] 9pnet_virtio: no channels available for device (null) executing program [ 37.585674] 9pnet_virtio: no channels available for device (null) executing program [ 37.626121] 9pnet_virtio: no channels available for device (null) executing program [ 37.666718] 9pnet_virtio: no channels available for device (null) executing program [ 37.708112] 9pnet_virtio: no channels available for device (null) executing program [ 37.749547] 9pnet_virtio: no channels available for device (null) executing program [ 37.791427] 9pnet_virtio: no channels available for device (null) executing program [ 37.831615] 9pnet_virtio: no channels available for device (null) executing program [ 37.872778] 9pnet_virtio: no channels available for device (null) executing program [ 37.913709] 9pnet_virtio: no channels available for device (null) executing program [ 37.954147] 9pnet_virtio: no channels available for device (null) executing program [ 37.994814] 9pnet_virtio: no channels available for device (null) executing program [ 38.036221] 9pnet_virtio: no channels available for device (null) executing program [ 38.076444] 9pnet_virtio: no channels available for device (null) executing program [ 38.117088] 9pnet_virtio: no channels available for device (null) executing program [ 38.157748] 9pnet_virtio: no channels available for device (null) executing program [ 38.199266] 9pnet_virtio: no channels available for device (null) executing program [ 38.239887] 9pnet_virtio: no channels available for device (null) executing program [ 38.280878] 9pnet_virtio: no channels available for device (null) executing program [ 38.322421] 9pnet_virtio: no channels available for device (null) executing program executing program [ 38.363465] 9pnet_virtio: no channels available for device (null) [ 38.403611] 9pnet_virtio: no channels available for device (null) executing program [ 38.445337] 9pnet_virtio: no channels available for device (null) executing program [ 38.485501] 9pnet_virtio: no channels available for device (null) executing program [ 38.526202] 9pnet_virtio: no channels available for device (null) executing program [ 38.567347] 9pnet_virtio: no channels available for device (null) executing program [ 38.608087] 9pnet_virtio: no channels available for device (null) executing program [ 38.648688] 9pnet_virtio: no channels available for device (null) executing program [ 38.689345] 9pnet_virtio: no channels available for device (null) executing program [ 38.729700] 9pnet_virtio: no channels available for device (null) executing program [ 38.770563] 9pnet_virtio: no channels available for device (null) executing program [ 38.812337] 9pnet_virtio: no channels available for device (null) executing program [ 38.852677] 9pnet_virtio: no channels available for device (null) executing program [ 38.893426] 9pnet_virtio: no channels available for device (null) executing program [ 38.934074] 9pnet_virtio: no channels available for device (null) executing program [ 38.976293] 9pnet_virtio: no channels available for device (null) executing program [ 39.017608] 9pnet_virtio: no channels available for device (null) executing program [ 39.058699] 9pnet_virtio: no channels available for device (null) executing program [ 39.099524] 9pnet_virtio: no channels available for device (null) executing program [ 39.141098] 9pnet_virtio: no channels available for device (null) executing program [ 39.181511] 9pnet_virtio: no channels available for device (null) executing program [ 39.222413] 9pnet_virtio: no channels available for device (null) executing program [ 39.264143] 9pnet_virtio: no channels available for device (null) executing program [ 39.305597] 9pnet_virtio: no channels available for device (null) executing program executing program [ 39.346169] 9pnet_virtio: no channels available for device (null) [ 39.386271] 9pnet_virtio: no channels available for device (null) executing program [ 39.427700] 9pnet_virtio: no channels available for device (null) executing program [ 39.468795] 9pnet_virtio: no channels available for device (null) executing program executing program [ 39.509339] 9pnet_virtio: no channels available for device (null) [ 39.549496] 9pnet_virtio: no channels available for device (null) executing program [ 39.589902] 9pnet_virtio: no channels available for device (null) executing program executing program [ 39.630956] 9pnet_virtio: no channels available for device (null) [ 39.670919] 9pnet_virtio: no channels available for device (null) executing program executing program [ 39.711305] 9pnet_virtio: no channels available for device (null) [ 39.751306] 9pnet_virtio: no channels available for device (null) executing program executing program [ 39.791826] 9pnet_virtio: no channels available for device (null) [ 39.831717] 9pnet_virtio: no channels available for device (null) executing program [ 39.872168] 9pnet_virtio: no channels available for device (null) executing program [ 39.912847] 9pnet_virtio: no channels available for device (null) executing program [ 39.953582] 9pnet_virtio: no channels available for device (null) executing program [ 39.994148] 9pnet_virtio: no channels available for device (null) executing program [ 40.034434] 9pnet_virtio: no channels available for device (null) executing program [ 40.075659] 9pnet_virtio: no channels available for device (null) executing program [ 40.116713] 9pnet_virtio: no channels available for device (null) executing program [ 40.158100] 9pnet_virtio: no channels available for device (null) executing program [ 40.198662] 9pnet_virtio: no channels available for device (null) executing program [ 40.240009] 9pnet_virtio: no channels available for device (null) executing program [ 40.281146] 9pnet_virtio: no channels available for device (null) executing program [ 40.321771] 9pnet_virtio: no channels available for device (null) executing program [ 40.362282] 9pnet_virtio: no channels available for device (null) executing program [ 40.403593] 9pnet_virtio: no channels available for device (null) executing program executing program [ 40.445230] 9pnet_virtio: no channels available for device (null) [ 40.485346] 9pnet_virtio: no channels available for device (null) executing program [ 40.526345] 9pnet_virtio: no channels available for device (null) executing program [ 40.568215] 9pnet_virtio: no channels available for device (null) executing program [ 40.609455] 9pnet_virtio: no channels available for device (null) executing program [ 40.649911] 9pnet_virtio: no channels available for device (null) executing program [ 40.691221] 9pnet_virtio: no channels available for device (null) executing program [ 40.732896] 9pnet_virtio: no channels available for device (null) executing program [ 40.773514] 9pnet_virtio: no channels available for device (null) executing program [ 40.814076] 9pnet_virtio: no channels available for device (null) executing program [ 40.854941] 9pnet_virtio: no channels available for device (null) executing program [ 40.896728] 9pnet_virtio: no channels available for device (null) executing program [ 40.937823] 9pnet_virtio: no channels available for device (null) executing program [ 40.979148] 9pnet_virtio: no channels available for device (null) executing program [ 41.020638] 9pnet_virtio: no channels available for device (null) executing program [ 41.061313] 9pnet_virtio: no channels available for device (null) executing program [ 41.102938] 9pnet_virtio: no channels available for device (null) executing program [ 41.144160] 9pnet_virtio: no channels available for device (null) executing program [ 41.185269] 9pnet_virtio: no channels available for device (null) executing program [ 41.225571] 9pnet_virtio: no channels available for device (null) executing program [ 41.266320] 9pnet_virtio: no channels available for device (null) executing program [ 41.306737] 9pnet_virtio: no channels available for device (null) executing program [ 41.347528] 9pnet_virtio: no channels available for device (null) executing program [ 41.388523] 9pnet_virtio: no channels available for device (null) executing program executing program [ 41.429072] 9pnet_virtio: no channels available for device (null) [ 41.468995] 9pnet_virtio: no channels available for device (null) executing program [ 41.509620] 9pnet_virtio: no channels available for device (null) executing program executing program [ 41.551534] 9pnet_virtio: no channels available for device (null) [ 41.591525] 9pnet_virtio: no channels available for device (null) executing program [ 41.633153] 9pnet_virtio: no channels available for device (null) executing program [ 41.673878] 9pnet_virtio: no channels available for device (null) executing program [ 41.715393] 9pnet_virtio: no channels available for device (null) executing program [ 41.756532] 9pnet_virtio: no channels available for device (null) executing program [ 41.797671] 9pnet_virtio: no channels available for device (null) executing program [ 41.839680] 9pnet_virtio: no channels available for device (null) executing program [ 41.880085] 9pnet_virtio: no channels available for device (null) executing program [ 41.921847] 9pnet_virtio: no channels available for device (null) executing program [ 41.962405] 9pnet_virtio: no channels available for device (null) executing program [ 42.002996] 9pnet_virtio: no channels available for device (null) executing program [ 42.043707] 9pnet_virtio: no channels available for device (null) executing program [ 42.084622] 9pnet_virtio: no channels available for device (null) executing program [ 42.125304] 9pnet_virtio: no channels available for device (null) executing program [ 42.166720] 9pnet_virtio: no channels available for device (null) executing program [ 42.206952] 9pnet_virtio: no channels available for device (null) executing program [ 42.247654] 9pnet_virtio: no channels available for device (null) executing program [ 42.288318] 9pnet_virtio: no channels available for device (null) executing program [ 42.328900] 9pnet_virtio: no channels available for device (null) executing program [ 42.370341] 9pnet_virtio: no channels available for device (null) executing program [ 42.411356] 9pnet_virtio: no channels available for device (null) executing program [ 42.452413] 9pnet_virtio: no channels available for device (null) executing program [ 42.492677] 9pnet_virtio: no channels available for device (null) executing program [ 42.534360] 9pnet_virtio: no channels available for device (null) executing program [ 42.574625] 9pnet_virtio: no channels available for device (null) executing program [ 42.615302] 9pnet_virtio: no channels available for device (null) executing program executing program [ 42.656074] 9pnet_virtio: no channels available for device (null) [ 42.696179] 9pnet_virtio: no channels available for device (null) executing program [ 42.737353] 9pnet_virtio: no channels available for device (null) executing program [ 42.777477] 9pnet_virtio: no channels available for device (null) executing program [ 42.818224] 9pnet_virtio: no channels available for device (null) executing program executing program [ 42.858821] 9pnet_virtio: no channels available for device (null) [ 42.898804] 9pnet_virtio: no channels available for device (null) executing program executing program [ 42.939352] 9pnet_virtio: no channels available for device (null) [ 42.979398] 9pnet_virtio: no channels available for device (null) executing program executing program [ 43.019863] 9pnet_virtio: no channels available for device (null) [ 43.059759] 9pnet_virtio: no channels available for device (null) executing program [ 43.100429] 9pnet_virtio: no channels available for device (null) executing program executing program [ 43.141076] 9pnet_virtio: no channels available for device (null) [ 43.181076] 9pnet_virtio: no channels available for device (null) executing program [ 43.220671] 9pnet_virtio: no channels available for device (null) executing program executing program [ 43.261257] 9pnet_virtio: no channels available for device (null) [ 43.301275] 9pnet_virtio: no channels available for device (null) executing program executing program [ 43.342042] 9pnet_virtio: no channels available for device (null) [ 43.381888] 9pnet_virtio: no channels available for device (null) executing program [ 43.423300] 9pnet_virtio: no channels available for device (null) executing program [ 43.463402] 9pnet_virtio: no channels available for device (null) executing program [ 43.504070] 9pnet_virtio: no channels available for device (null) executing program executing program [ 43.544496] 9pnet_virtio: no channels available for device (null) [ 43.584367] 9pnet_virtio: no channels available for device (null) executing program executing program [ 43.625366] 9pnet_virtio: no channels available for device (null) [ 43.664936] 9pnet_virtio: no channels available for device (null) executing program [ 43.704843] 9pnet_virtio: no channels available for device (null) executing program [ 43.745236] 9pnet_virtio: no channels available for device (null) executing program [ 43.785527] 9pnet_virtio: no channels available for device (null) [ 43.826251] 9pnet_virtio: no channels available for device (null) [ 43.863222] ================================================================== [ 43.870718] BUG: KASAN: use-after-free in work_is_static_object+0x39/0x40 [ 43.877648] Read of size 8 at addr ffff8801af7d83e0 by task kworker/1:0/19 [ 43.884642] [ 43.886254] CPU: 1 PID: 19 Comm: kworker/1:0 Not tainted 4.18.0-rc4+ #141 [ 43.893172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.902518] Workqueue: events p9_poll_workfn [ 43.906903] Call Trace: [ 43.909483] dump_stack+0x1c9/0x2b4 [ 43.913089] ? dump_stack_print_info.cold.2+0x52/0x52 [ 43.918268] ? printk+0xa7/0xcf [ 43.921528] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 43.926264] ? work_is_static_object+0x39/0x40 [ 43.930834] print_address_description+0x6c/0x20b [ 43.935656] ? work_is_static_object+0x39/0x40 [ 43.940228] kasan_report.cold.7+0x242/0x2fe [ 43.944618] __asan_report_load8_noabort+0x14/0x20 [ 43.949615] work_is_static_object+0x39/0x40 [ 43.954007] debug_object_activate+0x2fc/0x690 [ 43.958582] ? __wake_up_common+0x740/0x740 [ 43.962886] ? debug_object_assert_init+0x4b0/0x4b0 [ 43.967889] ? mark_held_locks+0xc9/0x160 [ 43.972027] __queue_work+0x1ca/0x1410 [ 43.975893] ? __wake_up+0xe/0x10 [ 43.979327] ? p9_client_cb+0x62/0x80 [ 43.983123] ? flush_rcu_work+0x90/0x90 [ 43.987082] ? p9_fd_cancelled+0x2f0/0x2f0 [ 43.991305] ? lock_downgrade+0x8f0/0x8f0 [ 43.995527] ? mark_held_locks+0xc9/0x160 [ 43.999651] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 44.004214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.009734] queue_work_on+0x19a/0x1e0 [ 44.013605] p9_poll_workfn+0x55e/0x6d0 [ 44.017562] ? p9_read_work+0x1060/0x1060 [ 44.021692] ? graph_lock+0x170/0x170 [ 44.025471] ? lock_acquire+0x1e4/0x540 [ 44.029434] ? process_one_work+0xb9b/0x1ba0 [ 44.033832] ? kasan_check_read+0x11/0x20 [ 44.037963] ? __lock_is_held+0xb5/0x140 [ 44.042007] process_one_work+0xc73/0x1ba0 [ 44.046224] ? trace_hardirqs_on+0x10/0x10 [ 44.050446] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 44.055102] ? lock_repin_lock+0x430/0x430 [ 44.059327] ? __sched_text_start+0x8/0x8 [ 44.063457] ? graph_lock+0x170/0x170 [ 44.067235] ? lock_downgrade+0x8f0/0x8f0 [ 44.071365] ? kasan_check_read+0x11/0x20 [ 44.075493] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.079887] ? lock_acquire+0x1e4/0x540 [ 44.083840] ? worker_thread+0x3dc/0x13c0 [ 44.087970] ? lock_downgrade+0x8f0/0x8f0 [ 44.092097] ? lock_release+0xa30/0xa30 [ 44.096049] ? kasan_check_read+0x11/0x20 [ 44.100173] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.104557] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 44.109122] ? kasan_check_write+0x14/0x20 [ 44.113335] ? do_raw_spin_lock+0xc1/0x200 [ 44.117549] worker_thread+0x189/0x13c0 [ 44.121509] ? process_one_work+0x1ba0/0x1ba0 [ 44.125985] ? graph_lock+0x170/0x170 [ 44.129768] ? graph_lock+0x170/0x170 [ 44.133566] ? find_held_lock+0x36/0x1c0 [ 44.137611] ? find_held_lock+0x36/0x1c0 [ 44.141659] ? kasan_check_read+0x11/0x20 [ 44.145784] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.150175] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 44.155263] ? __kthread_parkme+0x58/0x1b0 [ 44.159477] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.164480] ? trace_hardirqs_on+0xd/0x10 [ 44.168612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.174128] ? __kthread_parkme+0x106/0x1b0 [ 44.178434] kthread+0x345/0x410 [ 44.181783] ? process_one_work+0x1ba0/0x1ba0 [ 44.186265] ? kthread_bind+0x40/0x40 [ 44.190048] ret_from_fork+0x3a/0x50 [ 44.193752] [ 44.195355] Allocated by task 5409: [ 44.198975] save_stack+0x43/0xd0 [ 44.202407] kasan_kmalloc+0xc4/0xe0 [ 44.206104] kmem_cache_alloc_trace+0x152/0x780 [ 44.210769] p9_fd_create+0x1a7/0x3f0 [ 44.214552] p9_client_create+0x915/0x16c9 [ 44.218769] v9fs_session_init+0x21a/0x1a80 [ 44.223067] v9fs_mount+0x7c/0x900 [ 44.226586] mount_fs+0xae/0x328 [ 44.229931] vfs_kern_mount.part.34+0xdc/0x4e0 [ 44.234495] do_mount+0x581/0x30e0 [ 44.238016] ksys_mount+0x12d/0x140 [ 44.241621] __x64_sys_mount+0xbe/0x150 [ 44.245576] do_syscall_64+0x1b9/0x820 [ 44.249447] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.254609] [ 44.256214] Freed by task 5409: [ 44.259474] save_stack+0x43/0xd0 [ 44.262903] __kasan_slab_free+0x11a/0x170 [ 44.267124] kasan_slab_free+0xe/0x10 [ 44.270980] kfree+0xd9/0x260 [ 44.274066] p9_fd_close+0x416/0x5b0 [ 44.277759] p9_client_create+0xac2/0x16c9 [ 44.281978] v9fs_session_init+0x21a/0x1a80 [ 44.286283] v9fs_mount+0x7c/0x900 [ 44.289801] mount_fs+0xae/0x328 [ 44.293143] vfs_kern_mount.part.34+0xdc/0x4e0 [ 44.297719] do_mount+0x581/0x30e0 [ 44.301236] ksys_mount+0x12d/0x140 [ 44.304838] __x64_sys_mount+0xbe/0x150 [ 44.308794] do_syscall_64+0x1b9/0x820 [ 44.312662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.317822] [ 44.319430] The buggy address belongs to the object at ffff8801af7d82c0 [ 44.319430] which belongs to the cache kmalloc-512 of size 512 [ 44.332065] The buggy address is located 288 bytes inside of [ 44.332065] 512-byte region [ffff8801af7d82c0, ffff8801af7d84c0) [ 44.343911] The buggy address belongs to the page: [ 44.348829] page:ffffea0006bdf600 count:1 mapcount:0 mapping:ffff8801da800940 index:0x0 [ 44.356950] flags: 0x2fffc0000000100(slab) [ 44.361176] raw: 02fffc0000000100 ffffea0006c09fc8 ffff8801da801748 ffff8801da800940 [ 44.369035] raw: 0000000000000000 ffff8801af7d8040 0000000100000006 0000000000000000 [ 44.376888] page dumped because: kasan: bad access detected [ 44.382570] [ 44.384170] Memory state around the buggy address: [ 44.389074] ffff8801af7d8280: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 44.396618] ffff8801af7d8300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.403955] >ffff8801af7d8380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.411295] ^ [ 44.417762] ffff8801af7d8400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.425098] ffff8801af7d8480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 44.432431] ================================================================== [ 44.439765] Disabling lock debugging due to kernel taint [ 44.445188] Kernel panic - not syncing: panic_on_warn set ... [ 44.445188] [ 44.452529] CPU: 1 PID: 19 Comm: kworker/1:0 Tainted: G B 4.18.0-rc4+ #141 [ 44.460827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.470189] Workqueue: events p9_poll_workfn [ 44.474573] Call Trace: [ 44.477141] dump_stack+0x1c9/0x2b4 [ 44.480747] ? dump_stack_print_info.cold.2+0x52/0x52 [ 44.485918] ? lock_downgrade+0x8f0/0x8f0 [ 44.490046] panic+0x238/0x4e7 [ 44.493214] ? add_taint.cold.5+0x16/0x16 [ 44.497338] ? add_taint.cold.5+0x5/0x16 [ 44.501379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.505768] ? work_is_static_object+0x39/0x40 [ 44.510331] kasan_end_report+0x47/0x4f [ 44.514295] kasan_report.cold.7+0x76/0x2fe [ 44.518599] __asan_report_load8_noabort+0x14/0x20 [ 44.523514] work_is_static_object+0x39/0x40 [ 44.527903] debug_object_activate+0x2fc/0x690 [ 44.532810] ? __wake_up_common+0x740/0x740 [ 44.537111] ? debug_object_assert_init+0x4b0/0x4b0 [ 44.542128] ? mark_held_locks+0xc9/0x160 [ 44.546257] __queue_work+0x1ca/0x1410 [ 44.550122] ? __wake_up+0xe/0x10 [ 44.553554] ? p9_client_cb+0x62/0x80 [ 44.557333] ? flush_rcu_work+0x90/0x90 [ 44.561300] ? p9_fd_cancelled+0x2f0/0x2f0 [ 44.565517] ? lock_downgrade+0x8f0/0x8f0 [ 44.569647] ? mark_held_locks+0xc9/0x160 [ 44.573774] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 44.578338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.583853] queue_work_on+0x19a/0x1e0 [ 44.587732] p9_poll_workfn+0x55e/0x6d0 [ 44.591696] ? p9_read_work+0x1060/0x1060 [ 44.595823] ? graph_lock+0x170/0x170 [ 44.599613] ? lock_acquire+0x1e4/0x540 [ 44.603574] ? process_one_work+0xb9b/0x1ba0 [ 44.607970] ? kasan_check_read+0x11/0x20 [ 44.612098] ? __lock_is_held+0xb5/0x140 [ 44.616139] process_one_work+0xc73/0x1ba0 [ 44.620360] ? trace_hardirqs_on+0x10/0x10 [ 44.624575] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 44.629219] ? lock_repin_lock+0x430/0x430 [ 44.633439] ? __sched_text_start+0x8/0x8 [ 44.637564] ? graph_lock+0x170/0x170 [ 44.641618] ? lock_downgrade+0x8f0/0x8f0 [ 44.645759] ? kasan_check_read+0x11/0x20 [ 44.649887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.654280] ? lock_acquire+0x1e4/0x540 [ 44.658256] ? worker_thread+0x3dc/0x13c0 [ 44.662389] ? lock_downgrade+0x8f0/0x8f0 [ 44.666515] ? lock_release+0xa30/0xa30 [ 44.670478] ? kasan_check_read+0x11/0x20 [ 44.674602] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.678988] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 44.683550] ? kasan_check_write+0x14/0x20 [ 44.687764] ? do_raw_spin_lock+0xc1/0x200 [ 44.691985] worker_thread+0x189/0x13c0 [ 44.695950] ? process_one_work+0x1ba0/0x1ba0 [ 44.700429] ? graph_lock+0x170/0x170 [ 44.704206] ? graph_lock+0x170/0x170 [ 44.707984] ? find_held_lock+0x36/0x1c0 [ 44.712026] ? find_held_lock+0x36/0x1c0 [ 44.716073] ? kasan_check_read+0x11/0x20 [ 44.720250] ? do_raw_spin_unlock+0xa7/0x2f0 [ 44.725078] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 44.730161] ? __kthread_parkme+0x58/0x1b0 [ 44.734376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 44.739374] ? trace_hardirqs_on+0xd/0x10 [ 44.743515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.749032] ? __kthread_parkme+0x106/0x1b0 [ 44.753330] kthread+0x345/0x410 [ 44.756678] ? process_one_work+0x1ba0/0x1ba0 [ 44.761151] ? kthread_bind+0x40/0x40 [ 44.764930] ret_from_fork+0x3a/0x50 [ 44.769023] Dumping ftrace buffer: [ 44.772538] (ftrace buffer empty) [ 44.776234] Kernel Offset: disabled [ 44.779871] Rebooting in 86400 seconds..