[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 55.526015][ T26] audit: type=1800 audit(1573026653.323:25): pid=8627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 55.564686][ T26] audit: type=1800 audit(1573026653.333:26): pid=8627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 55.590497][ T26] audit: type=1800 audit(1573026653.333:27): pid=8627 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. syzkaller login: [ 212.632627][ T8828] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.644474][ T8828] debugfs: File 'msg' in directory 'loop0' already present! [ 212.652682][ T8828] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.661403][ T8833] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.669686][ T8833] debugfs: File 'msg' in directory 'loop0' already present! [ 212.677548][ T8833] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.685411][ T8825] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.693631][ T8825] debugfs: File 'msg' in directory 'loop0' already present! [ 212.702037][ T8825] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.711923][ T8836] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.721062][ T8836] debugfs: File 'msg' in directory 'loop0' already present! [ 212.736975][ T8836] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.745288][ T8837] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.754416][ T8837] debugfs: File 'msg' in directory 'loop0' already present! [ 212.762196][ T8837] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.771565][ T8844] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.779990][ T8844] debugfs: File 'msg' in directory 'loop0' already present! [ 212.792510][ T8844] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.802233][ T8847] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.811117][ T8847] debugfs: File 'msg' in directory 'loop0' already present! [ 212.823179][ T8847] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.832943][ T8857] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.841948][ T8857] debugfs: File 'msg' in directory 'loop0' already present! [ 212.850735][ T8857] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.858795][ T8851] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.866599][ T8851] debugfs: File 'msg' in directory 'loop0' already present! [ 212.874435][ T8851] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.882429][ T8852] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.890164][ T8852] debugfs: File 'msg' in directory 'loop0' already present! [ 212.897747][ T8852] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.905450][ T8858] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.913588][ T8858] debugfs: File 'msg' in directory 'loop0' already present! [ 212.921387][ T8858] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.930863][ T8863] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.939427][ T8863] debugfs: File 'msg' in directory 'loop0' already present! [ 212.953251][ T8863] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.963519][ T8868] debugfs: File 'dropped' in directory 'loop0' already present! [ 212.972190][ T8868] debugfs: File 'msg' in directory 'loop0' already present! [ 212.984783][ T8868] debugfs: File 'trace0' in directory 'loop0' already present! [ 212.993221][ T8866] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.001521][ T8866] debugfs: File 'msg' in directory 'loop0' already present! [ 213.009317][ T8866] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.017100][ T8872] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.024919][ T8872] debugfs: File 'msg' in directory 'loop0' already present! [ 213.039006][ T8872] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.046949][ T8881] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.054859][ T8881] debugfs: File 'msg' in directory 'loop0' already present! [ 213.062681][ T8881] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.071764][ T8873] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.079783][ T8873] debugfs: File 'msg' in directory 'loop0' already present! [ 213.087487][ T8873] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.095282][ T8876] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.103025][ T8876] debugfs: File 'msg' in directory 'loop0' already present! [ 213.111183][ T8876] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.124634][ T8884] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.135145][ T8884] debugfs: File 'msg' in directory 'loop0' already present! [ 213.147547][ T8884] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.156087][ T8890] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.167700][ T8890] debugfs: File 'msg' in directory 'loop0' already present! [ 213.175253][ T8890] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.183678][ T8888] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.192551][ T8888] debugfs: File 'msg' in directory 'loop0' already present! [ 213.200167][ T8888] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.207940][ T8887] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.215791][ T8887] debugfs: File 'msg' in directory 'loop0' already present! [ 213.223682][ T8887] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.231637][ T8889] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.239372][ T8889] debugfs: File 'msg' in directory 'loop0' already present! [ 213.246967][ T8889] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.254914][ T8899] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.263520][ T8899] debugfs: File 'msg' in directory 'loop0' already present! [ 213.271452][ T8899] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.281084][ T8900] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.288860][ T8900] debugfs: File 'msg' in directory 'loop0' already present! [ 213.296290][ T8900] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.305953][ T8905] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.317546][ T8905] debugfs: File 'msg' in directory 'loop0' already present! [ 213.324995][ T8905] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.344090][ T8908] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.352609][ T8908] debugfs: File 'msg' in directory 'loop0' already present! [ 213.360572][ T8908] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.368683][ T8910] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.376435][ T8910] debugfs: File 'msg' in directory 'loop0' already present! [ 213.384814][ T8910] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.393006][ T8913] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.400891][ T8913] debugfs: File 'msg' in directory 'loop0' already present! [ 213.408407][ T8913] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.416141][ T8912] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.424348][ T8912] debugfs: File 'msg' in directory 'loop0' already present! [ 213.432116][ T8912] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.439881][ T8914] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.447575][ T8914] debugfs: File 'msg' in directory 'loop0' already present! [ 213.454967][ T8914] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.466296][ T8923] debugfs: File 'dropped' in directory 'loop0' already present! [ 213.478175][ T8923] debugfs: File 'msg' in directory 'loop0' already present! [ 213.486391][ T8923] debugfs: File 'trace0' in directory 'loop0' already present! [ 213.550434][ T2825] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 213.579844][ T8927] debugfs: Directory 'loop0' with parent 'block' already present! [ 213.920342][ T8938] debugfs: Directory 'loop0' with parent 'block' already present! [ 213.992981][ T8927] debugfs: Directory 'loop0' with parent 'block' already present! [ 215.059611][ T8991] debugfs: Directory 'loop0' with parent 'block' already present! [ 215.179500][ T8994] debugfs: Directory 'loop0' with parent 'block' already present! [ 215.299583][ T8985] debugfs: Directory 'loop0' with parent 'block' already present! [ 215.479629][ T9004] debugfs: Directory 'loop0' with parent 'block' already present! [ 215.579306][ T9008] debugfs: Directory 'loop0' with parent 'block' already present! [ 215.970978][ T9025] debugfs: Directory 'loop0' with parent 'block' already present! [ 216.030287][ T9018] debugfs: Directory 'loop0' with parent 'block' already present! [ 221.768698][ T9262] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.776699][ T9262] debugfs: File 'msg' in directory 'loop0' already present! [ 221.787732][ T9262] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.798810][ T9267] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.807662][ T9267] debugfs: File 'msg' in directory 'loop0' already present! [ 221.821235][ T9267] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.829403][ T9265] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.838392][ T9265] debugfs: File 'msg' in directory 'loop0' already present! [ 221.849058][ T9265] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.859855][ T9258] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.869877][ T9258] debugfs: File 'msg' in directory 'loop0' already present! [ 221.880993][ T9258] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.891207][ T9272] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.900992][ T9272] debugfs: File 'msg' in directory 'loop0' already present! [ 221.908786][ T9272] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.921677][ T9271] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.930756][ T9271] debugfs: File 'msg' in directory 'loop0' already present! [ 221.949556][ T9271] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.962884][ T9279] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.971310][ T9279] debugfs: File 'msg' in directory 'loop0' already present! [ 221.979531][ T9279] debugfs: File 'trace0' in directory 'loop0' already present! [ 221.987959][ T9282] debugfs: File 'dropped' in directory 'loop0' already present! [ 221.995868][ T9282] debugfs: File 'msg' in directory 'loop0' already present! [ 222.007024][ T9282] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.017780][ T9290] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.025449][ T9290] debugfs: File 'msg' in directory 'loop0' already present! [ 222.034745][ T9290] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.043184][ T9288] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.054580][ T9288] debugfs: File 'msg' in directory 'loop0' already present! [ 222.062480][ T9288] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.075684][ T9294] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.083911][ T9294] debugfs: File 'msg' in directory 'loop0' already present! [ 222.109935][ T9294] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.123644][ T9298] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.133152][ T9298] debugfs: File 'msg' in directory 'loop0' already present! [ 222.150082][ T9298] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.160068][ T9312] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.168986][ T9312] debugfs: File 'msg' in directory 'loop0' already present! [ 222.176571][ T9312] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.190272][ T9303] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.198571][ T9303] debugfs: File 'msg' in directory 'loop0' already present! [ 222.206127][ T9303] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.214845][ T9302] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.222771][ T9302] debugfs: File 'msg' in directory 'loop0' already present! [ 222.237290][ T9302] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.246492][ T9304] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.255860][ T9304] debugfs: File 'msg' in directory 'loop0' already present! [ 222.269729][ T9304] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.284014][ T9322] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.297184][ T9322] debugfs: File 'msg' in directory 'loop0' already present! [ 222.304757][ T9322] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.313885][ T9316] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.322281][ T9316] debugfs: File 'msg' in directory 'loop0' already present! [ 222.330515][ T9316] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.340678][ T9321] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.351757][ T9321] debugfs: File 'msg' in directory 'loop0' already present! [ 222.359854][ T9321] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.368206][ T9328] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.378232][ T9328] debugfs: File 'msg' in directory 'loop0' already present! [ 222.386073][ T9328] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.399220][ T9332] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.408638][ T9332] debugfs: File 'msg' in directory 'loop0' already present! [ 222.420334][ T9332] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.428727][ T9339] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.436386][ T9339] debugfs: File 'msg' in directory 'loop0' already present! [ 222.450308][ T9339] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.459378][ T9333] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.467210][ T9333] debugfs: File 'msg' in directory 'loop0' already present! [ 222.474638][ T9333] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.489209][ T9340] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.498337][ T9340] debugfs: File 'msg' in directory 'loop0' already present! [ 222.519470][ T9340] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.534296][ T9348] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.544919][ T9348] debugfs: File 'msg' in directory 'loop0' already present! [ 222.555290][ T9348] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.573706][ T9347] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.581822][ T9347] debugfs: File 'msg' in directory 'loop0' already present! [ 222.594514][ T9347] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.603731][ T9346] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.611868][ T9346] debugfs: File 'msg' in directory 'loop0' already present! [ 222.620275][ T9346] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.628726][ T9356] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.636606][ T9356] debugfs: File 'msg' in directory 'loop0' already present! [ 222.644400][ T9356] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.652525][ T9359] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.660768][ T9359] debugfs: File 'msg' in directory 'loop0' already present! [ 222.668788][ T9359] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.678189][ T9363] debugfs: File 'dropped' in directory 'loop0' already present! [ 222.685891][ T9363] debugfs: File 'msg' in directory 'loop0' already present! [ 222.696651][ T9363] debugfs: File 'trace0' in directory 'loop0' already present! [ 222.780110][ T3760] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 222.880283][ T2825] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 222.895186][ T9373] debugfs: Directory 'loop0' with parent 'block' already present! [ 223.210999][ T9388] debugfs: Directory 'loop0' with parent 'block' already present! [ 223.289618][ T9373] debugfs: Directory 'loop0' with parent 'block' already present! [ 225.986802][ T9509] debugfs: File 'dropped' in directory 'loop0' already present! [ 225.995078][ T9509] debugfs: File 'msg' in directory 'loop0' already present! [ 226.003254][ T9509] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.011420][ T9504] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.020207][ T9504] debugfs: File 'msg' in directory 'loop0' already present! [ 226.028824][ T9504] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.036725][ T9513] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.044883][ T9513] debugfs: File 'msg' in directory 'loop0' already present! [ 226.052857][ T9513] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.061103][ T9499] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.069256][ T9499] debugfs: File 'msg' in directory 'loop0' already present! [ 226.076821][ T9499] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.086533][ T9516] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.095786][ T9516] debugfs: File 'msg' in directory 'loop0' already present! [ 226.103674][ T9516] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.119920][ T9523] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.133020][ T9523] debugfs: File 'msg' in directory 'loop0' already present! [ 226.166825][ T9523] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.187023][ T9526] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.196265][ T9526] debugfs: File 'msg' in directory 'loop0' already present! [ 226.204758][ T9526] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.213718][ T9530] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.222269][ T9530] debugfs: File 'msg' in directory 'loop0' already present! [ 226.239280][ T9530] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.250314][ T9529] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.259690][ T9529] debugfs: File 'msg' in directory 'loop0' already present! [ 226.267789][ T9529] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.275936][ T9532] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.283671][ T9532] debugfs: File 'msg' in directory 'loop0' already present! [ 226.291374][ T9532] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.299152][ T9531] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.306817][ T9531] debugfs: File 'msg' in directory 'loop0' already present! [ 226.315159][ T9531] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.323282][ T9542] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.335235][ T9542] debugfs: File 'msg' in directory 'loop0' already present! [ 226.358116][ T9542] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.366399][ T9550] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.377453][ T9550] debugfs: File 'msg' in directory 'loop0' already present! [ 226.385049][ T9550] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.402751][ T9556] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.413882][ T9556] debugfs: File 'msg' in directory 'loop0' already present! [ 226.432273][ T9556] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.442445][ T9549] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.450659][ T9549] debugfs: File 'msg' in directory 'loop0' already present! [ 226.476557][ T9549] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.486387][ T9564] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.494459][ T9564] debugfs: File 'msg' in directory 'loop0' already present! [ 226.504801][ T9564] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.519962][ T9570] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.528354][ T9570] debugfs: File 'msg' in directory 'loop0' already present! [ 226.535794][ T9570] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.553056][ T9574] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.562215][ T9574] debugfs: File 'msg' in directory 'loop0' already present! [ 226.570177][ T9574] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.585855][ T9559] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.595027][ T9559] debugfs: File 'msg' in directory 'loop0' already present! [ 226.602953][ T9559] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.611000][ T9563] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.619729][ T9563] debugfs: File 'msg' in directory 'loop0' already present! [ 226.627715][ T9563] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.638683][ T9578] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.646351][ T9578] debugfs: File 'msg' in directory 'loop0' already present! [ 226.667603][ T9578] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.681858][ T9583] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.694413][ T9583] debugfs: File 'msg' in directory 'loop0' already present! [ 226.713992][ T9583] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.728729][ T9590] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.736997][ T9590] debugfs: File 'msg' in directory 'loop0' already present! [ 226.744837][ T9590] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.761424][ T9584] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.769890][ T9584] debugfs: File 'msg' in directory 'loop0' already present! [ 226.777791][ T9584] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.786911][ T9592] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.795556][ T9592] debugfs: File 'msg' in directory 'loop0' already present! [ 226.807494][ T9592] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.817350][ T9591] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.825021][ T9591] debugfs: File 'msg' in directory 'loop0' already present! [ 226.833444][ T9591] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.847580][ T9600] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.859063][ T9600] debugfs: File 'msg' in directory 'loop0' already present! [ 226.868529][ T9600] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.880263][ T9604] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.888796][ T9604] debugfs: File 'msg' in directory 'loop0' already present! [ 226.896891][ T9604] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.905407][ T9608] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.926132][ T9608] debugfs: File 'msg' in directory 'loop0' already present! [ 226.945031][ T9608] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.955971][ T9622] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.964822][ T9622] debugfs: File 'msg' in directory 'loop0' already present! [ 226.973047][ T9622] debugfs: File 'trace0' in directory 'loop0' already present! [ 226.981494][ T9612] debugfs: File 'dropped' in directory 'loop0' already present! [ 226.989871][ T9612] debugfs: File 'msg' in directory 'loop0' already present! [ 226.997995][ T9612] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.005961][ T9614] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.014377][ T9614] debugfs: File 'msg' in directory 'loop0' already present! [ 227.022380][ T9614] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.030652][ T9613] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.038940][ T9613] debugfs: File 'msg' in directory 'loop0' already present! [ 227.046634][ T9613] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.056825][ T9626] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.065117][ T9626] debugfs: File 'msg' in directory 'loop0' already present! [ 227.077905][ T9626] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.086339][ T9632] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.106265][ T9632] debugfs: File 'msg' in directory 'loop0' already present! [ 227.115850][ T9632] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.128464][ T9633] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.141391][ T9633] debugfs: File 'msg' in directory 'loop0' already present! [ 227.170773][ T9633] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.180809][ T9637] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.192117][ T9637] debugfs: File 'msg' in directory 'loop0' already present! [ 227.207492][ T9637] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.215836][ T9642] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.224210][ T9642] debugfs: File 'msg' in directory 'loop0' already present! [ 227.232040][ T9642] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.240216][ T9647] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.248714][ T9647] debugfs: File 'msg' in directory 'loop0' already present! [ 227.256183][ T9647] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.264265][ T9646] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.272453][ T9646] debugfs: File 'msg' in directory 'loop0' already present! [ 227.280218][ T9646] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.289318][ T9652] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.296999][ T9652] debugfs: File 'msg' in directory 'loop0' already present! [ 227.305059][ T9652] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.313216][ T9653] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.321910][ T9653] debugfs: File 'msg' in directory 'loop0' already present! [ 227.337020][ T9653] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.348705][ T9663] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.360253][ T9663] debugfs: File 'msg' in directory 'loop0' already present! [ 227.368479][ T9663] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.384354][ T9665] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.397815][ T9665] debugfs: File 'msg' in directory 'loop0' already present! [ 227.406011][ T9665] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.414132][ T9668] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.427379][ T9668] debugfs: File 'msg' in directory 'loop0' already present! [ 227.434810][ T9668] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.453757][ T9675] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.463718][ T9675] debugfs: File 'msg' in directory 'loop0' already present! [ 227.477478][ T9675] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.486721][ T9672] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.496612][ T9672] debugfs: File 'msg' in directory 'loop0' already present! [ 227.512263][ T9672] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.527642][ T9673] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.536349][ T9673] debugfs: File 'msg' in directory 'loop0' already present! [ 227.547899][ T9673] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.555650][ T9674] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.564040][ T9674] debugfs: File 'msg' in directory 'loop0' already present! [ 227.571790][ T9674] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.579814][ T9684] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.587979][ T9684] debugfs: File 'msg' in directory 'loop0' already present! [ 227.595451][ T9684] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.603785][ T9689] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.611885][ T9689] debugfs: File 'msg' in directory 'loop0' already present! [ 227.620019][ T9689] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.628088][ T9688] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.635748][ T9688] debugfs: File 'msg' in directory 'loop0' already present! [ 227.643780][ T9688] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.653595][ T9695] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.662098][ T9695] debugfs: File 'msg' in directory 'loop0' already present! [ 227.677650][ T9695] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.694947][ T9700] debugfs: File 'dropped' in directory 'loop0' already present! [ 227.713490][ T9700] debugfs: File 'msg' in directory 'loop0' already present! [ 227.721334][ T9700] debugfs: File 'trace0' in directory 'loop0' already present! [ 227.820043][ T2825] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 227.869843][ T9707] debugfs: Directory 'loop0' with parent 'block' already present! [ 230.679481][ T9827] debugfs: Directory 'loop0' with parent 'block' already present! [ 230.779551][ T9833] debugfs: Directory 'loop0' with parent 'block' already present! [ 235.839523][T10042] debugfs: Directory 'loop0' with parent 'block' already present! [ 235.939569][T10046] debugfs: Directory 'loop0' with parent 'block' already present! [ 237.069935][T10099] debugfs: Directory 'loop0' with parent 'block' already present! [ 237.149613][T10086] debugfs: Directory 'loop0' with parent 'block' already present! [ 237.409582][T10109] debugfs: Directory 'loop0' with parent 'block' already present! [ 237.500540][T10112] debugfs: Directory 'loop0' with parent 'block' already present! [ 237.589564][T10093] debugfs: Directory 'loop0' with parent 'block' already present! [ 240.969789][T10241] debugfs: Directory 'loop0' with parent 'block' already present! [ 241.089570][T10242] debugfs: Directory 'loop0' with parent 'block' already present! [ 241.270644][T10251] debugfs: Directory 'loop0' with parent 'block' already present! [ 241.369534][T10255] debugfs: Directory 'loop0' with parent 'block' already present! [ 244.771136][T10394] debugfs: Directory 'loop0' with parent 'block' already present! [ 244.859613][T10378] debugfs: Directory 'loop0' with parent 'block' already present! [ 247.879705][T10517] debugfs: Directory 'loop0' with parent 'block' already present! [ 247.979600][T10514] debugfs: Directory 'loop0' with parent 'block' already present! [ 249.800775][T10598] debugfs: Directory 'loop0' with parent 'block' already present! [ 249.889652][T10594] debugfs: Directory 'loop0' with parent 'block' already present! [ 250.319711][T10618] debugfs: Directory 'loop0' with parent 'block' already present! [ 250.419850][T10634] debugfs: Directory 'loop0' with parent 'block' already present! [ 255.320357][T10837] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.329046][T10837] debugfs: File 'msg' in directory 'loop0' already present! [ 255.341403][T10837] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.350470][T10832] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.359115][T10832] debugfs: File 'msg' in directory 'loop0' already present! [ 255.367989][T10832] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.383402][T10841] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.392475][T10841] debugfs: File 'msg' in directory 'loop0' already present! [ 255.408371][T10841] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.431356][T10842] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.440276][T10842] debugfs: File 'msg' in directory 'loop0' already present! [ 255.448202][T10842] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.457663][T10843] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.465343][T10843] debugfs: File 'msg' in directory 'loop0' already present! [ 255.481578][T10843] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.489710][T10851] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.500369][T10851] debugfs: File 'msg' in directory 'loop0' already present! [ 255.508372][T10851] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.516277][T10852] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.524570][T10852] debugfs: File 'msg' in directory 'loop0' already present! [ 255.532414][T10852] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.545889][T10858] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.554444][T10858] debugfs: File 'msg' in directory 'loop0' already present! [ 255.585580][T10858] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.597388][T10864] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.605074][T10864] debugfs: File 'msg' in directory 'loop0' already present! [ 255.618402][T10864] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.633000][T10865] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.642355][T10865] debugfs: File 'msg' in directory 'loop0' already present! [ 255.650166][T10865] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.658355][T10870] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.666449][T10870] debugfs: File 'msg' in directory 'loop0' already present! [ 255.676425][T10870] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.686593][T10875] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.706131][T10875] debugfs: File 'msg' in directory 'loop0' already present! [ 255.723789][T10875] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.733703][T10874] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.742132][T10874] debugfs: File 'msg' in directory 'loop0' already present! [ 255.750209][T10874] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.759955][T10881] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.769071][T10881] debugfs: File 'msg' in directory 'loop0' already present! [ 255.794913][T10881] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.804475][T10893] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.819450][T10893] debugfs: File 'msg' in directory 'loop0' already present! [ 255.834703][T10893] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.843115][T10886] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.851433][T10886] debugfs: File 'msg' in directory 'loop0' already present! [ 255.859451][T10886] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.868146][T10888] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.876133][T10888] debugfs: File 'msg' in directory 'loop0' already present! [ 255.884104][T10888] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.892363][T10897] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.900959][T10897] debugfs: File 'msg' in directory 'loop0' already present! [ 255.911342][T10897] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.931127][T10899] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.946508][T10899] debugfs: File 'msg' in directory 'loop0' already present! [ 255.960331][T10899] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.968783][T10903] debugfs: File 'dropped' in directory 'loop0' already present! [ 255.976463][T10903] debugfs: File 'msg' in directory 'loop0' already present! [ 255.984446][T10903] debugfs: File 'trace0' in directory 'loop0' already present! [ 255.996339][T10908] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.011600][T10908] debugfs: File 'msg' in directory 'loop0' already present! [ 256.032217][T10908] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.042203][T10911] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.051576][T10911] debugfs: File 'msg' in directory 'loop0' already present! [ 256.060467][T10911] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.072125][T10917] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.079994][T10917] debugfs: File 'msg' in directory 'loop0' already present! [ 256.088035][T10917] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.096038][T10916] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.113104][T10916] debugfs: File 'msg' in directory 'loop0' already present! [ 256.120738][T10916] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.128757][T10918] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.136455][T10918] debugfs: File 'msg' in directory 'loop0' already present! [ 256.145742][T10918] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.156050][T10926] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.165585][T10926] debugfs: File 'msg' in directory 'loop0' already present! [ 256.175805][T10926] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.185904][T10927] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.195670][T10927] debugfs: File 'msg' in directory 'loop0' already present! [ 256.206927][T10927] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.216988][T10935] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.226236][T10935] debugfs: File 'msg' in directory 'loop0' already present! [ 256.234606][T10935] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.252238][T10938] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.260683][T10938] debugfs: File 'msg' in directory 'loop0' already present! [ 256.268568][T10938] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.278153][T10941] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.285830][T10941] debugfs: File 'msg' in directory 'loop0' already present! [ 256.296590][T10941] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.305422][T10942] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.314350][T10942] debugfs: File 'msg' in directory 'loop0' already present! [ 256.323518][T10942] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.333692][T10947] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.342158][T10947] debugfs: File 'msg' in directory 'loop0' already present! [ 256.349992][T10947] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.360130][T10952] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.372905][T10952] debugfs: File 'msg' in directory 'loop0' already present! [ 256.386924][T10952] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.399268][T10951] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.409184][T10951] debugfs: File 'msg' in directory 'loop0' already present! [ 256.416736][T10951] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.425063][T10953] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.433122][T10953] debugfs: File 'msg' in directory 'loop0' already present! [ 256.441896][T10953] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.451408][T10961] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.462064][T10961] debugfs: File 'msg' in directory 'loop0' already present! [ 256.469851][T10961] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.479640][T10962] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.489127][T10962] debugfs: File 'msg' in directory 'loop0' already present! [ 256.499499][T10962] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.508070][T10977] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.515836][T10977] debugfs: File 'msg' in directory 'loop0' already present! [ 256.525856][T10977] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.546408][T10980] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.555558][T10980] debugfs: File 'msg' in directory 'loop0' already present! [ 256.563490][T10980] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.573191][T10970] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.581671][T10970] debugfs: File 'msg' in directory 'loop0' already present! [ 256.589454][T10970] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.597628][T10972] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.605580][T10972] debugfs: File 'msg' in directory 'loop0' already present! [ 256.613315][T10972] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.627736][T10983] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.636952][T10983] debugfs: File 'msg' in directory 'loop0' already present! [ 256.648565][T10983] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.669052][T10989] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.676748][T10989] debugfs: File 'msg' in directory 'loop0' already present! [ 256.688960][T10989] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.705870][T10988] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.714238][T10988] debugfs: File 'msg' in directory 'loop0' already present! [ 256.723737][T10988] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.732102][T10992] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.740248][T10992] debugfs: File 'msg' in directory 'loop0' already present! [ 256.748056][T10992] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.757628][T10998] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.765305][T10998] debugfs: File 'msg' in directory 'loop0' already present! [ 256.778152][T10998] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.793174][T10999] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.801771][T10999] debugfs: File 'msg' in directory 'loop0' already present! [ 256.810014][T10999] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.829870][T11005] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.843243][T11005] debugfs: File 'msg' in directory 'loop0' already present! [ 256.866029][T11005] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.877608][T11010] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.885433][T11010] debugfs: File 'msg' in directory 'loop0' already present! [ 256.893597][T11010] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.903400][T11013] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.912623][T11013] debugfs: File 'msg' in directory 'loop0' already present! [ 256.922855][T11013] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.937966][T11018] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.947101][T11018] debugfs: File 'msg' in directory 'loop0' already present! [ 256.957101][T11018] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.965931][T11017] debugfs: File 'dropped' in directory 'loop0' already present! [ 256.974263][T11017] debugfs: File 'msg' in directory 'loop0' already present! [ 256.982239][T11017] debugfs: File 'trace0' in directory 'loop0' already present! [ 256.994269][T11025] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.003254][T11025] debugfs: File 'msg' in directory 'loop0' already present! [ 257.013155][T11025] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.025161][T11029] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.034052][T11029] debugfs: File 'msg' in directory 'loop0' already present! [ 257.043041][T11029] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.055150][T11033] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.067693][T11033] debugfs: File 'msg' in directory 'loop0' already present! [ 257.085331][T11033] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.095212][T11037] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.105301][T11037] debugfs: File 'msg' in directory 'loop0' already present! [ 257.115221][T11037] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.123365][T11038] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.131969][T11038] debugfs: File 'msg' in directory 'loop0' already present! [ 257.140730][T11038] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.148878][T11044] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.157991][T11044] debugfs: File 'msg' in directory 'loop0' already present! [ 257.168450][T11044] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.176497][T11043] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.184773][T11043] debugfs: File 'msg' in directory 'loop0' already present! [ 257.193147][T11043] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.201654][T11050] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.210385][T11050] debugfs: File 'msg' in directory 'loop0' already present! [ 257.218375][T11050] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.230203][T11054] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.238447][T11054] debugfs: File 'msg' in directory 'loop0' already present! [ 257.249787][T11054] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.261797][T11058] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.270878][T11058] debugfs: File 'msg' in directory 'loop0' already present! [ 257.287609][T11058] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.304594][T11061] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.314963][T11061] debugfs: File 'msg' in directory 'loop0' already present! [ 257.324027][T11061] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.332875][T11062] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.340860][T11062] debugfs: File 'msg' in directory 'loop0' already present! [ 257.348713][T11062] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.356670][T11069] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.364920][T11069] debugfs: File 'msg' in directory 'loop0' already present! [ 257.372771][T11069] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.381528][T11068] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.390282][T11068] debugfs: File 'msg' in directory 'loop0' already present! [ 257.403658][T11068] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.415906][T11080] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.425193][T11080] debugfs: File 'msg' in directory 'loop0' already present! [ 257.433027][T11080] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.451189][T11075] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.459094][T11075] debugfs: File 'msg' in directory 'loop0' already present! [ 257.466796][T11075] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.478427][T11083] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.486115][T11083] debugfs: File 'msg' in directory 'loop0' already present! [ 257.505277][T11083] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.517248][T11089] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.524932][T11089] debugfs: File 'msg' in directory 'loop0' already present! [ 257.533788][T11089] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.546643][T11088] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.562163][T11088] debugfs: File 'msg' in directory 'loop0' already present! [ 257.575999][T11088] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.584287][T11094] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.592884][T11094] debugfs: File 'msg' in directory 'loop0' already present! [ 257.601373][T11094] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.609665][T11095] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.618507][T11095] debugfs: File 'msg' in directory 'loop0' already present! [ 257.628612][T11095] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.643442][T11100] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.651901][T11100] debugfs: File 'msg' in directory 'loop0' already present! [ 257.659787][T11100] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.668143][T11103] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.675910][T11103] debugfs: File 'msg' in directory 'loop0' already present! [ 257.686652][T11103] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.694803][T11107] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.706123][T11107] debugfs: File 'msg' in directory 'loop0' already present! [ 257.714465][T11107] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.727305][T11112] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.740172][T11112] debugfs: File 'msg' in directory 'loop0' already present! [ 257.756934][T11112] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.776115][T11116] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.784480][T11116] debugfs: File 'msg' in directory 'loop0' already present! [ 257.793505][T11116] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.802633][T11121] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.812844][T11121] debugfs: File 'msg' in directory 'loop0' already present! [ 257.821851][T11121] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.838279][T11119] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.847708][T11119] debugfs: File 'msg' in directory 'loop0' already present! [ 257.855158][T11119] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.863553][T11120] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.872361][T11120] debugfs: File 'msg' in directory 'loop0' already present! [ 257.880170][T11120] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.889741][T11130] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.901505][T11130] debugfs: File 'msg' in directory 'loop0' already present! [ 257.910837][T11130] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.920399][T11133] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.930338][T11133] debugfs: File 'msg' in directory 'loop0' already present! [ 257.946990][T11133] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.956434][T11138] debugfs: File 'dropped' in directory 'loop0' already present! [ 257.977413][T11138] debugfs: File 'msg' in directory 'loop0' already present! [ 257.985320][T11138] debugfs: File 'trace0' in directory 'loop0' already present! [ 257.998870][T11137] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.007367][T11137] debugfs: File 'msg' in directory 'loop0' already present! [ 258.014857][T11137] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.024346][T11144] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.033360][T11144] debugfs: File 'msg' in directory 'loop0' already present! [ 258.044031][T11144] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.052175][T11148] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.060027][T11148] debugfs: File 'msg' in directory 'loop0' already present! [ 258.067604][T11148] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.075890][T11149] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.084751][T11149] debugfs: File 'msg' in directory 'loop0' already present! [ 258.093077][T11149] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.105167][T11155] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.117564][T11155] debugfs: File 'msg' in directory 'loop0' already present! [ 258.133270][T11155] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.150375][T11160] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.162289][T11160] debugfs: File 'msg' in directory 'loop0' already present! [ 258.171235][T11160] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.179551][T11165] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.188844][T11165] debugfs: File 'msg' in directory 'loop0' already present! [ 258.196563][T11165] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.206886][T11163] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.222048][T11163] debugfs: File 'msg' in directory 'loop0' already present! [ 258.230793][T11163] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.239557][T11164] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.248666][T11164] debugfs: File 'msg' in directory 'loop0' already present! [ 258.262410][T11164] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.271826][T11173] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.281598][T11173] debugfs: File 'msg' in directory 'loop0' already present! [ 258.291797][T11173] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.303005][T11185] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.311285][T11185] debugfs: File 'msg' in directory 'loop0' already present! [ 258.319385][T11185] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.329367][T11177] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.337051][T11177] debugfs: File 'msg' in directory 'loop0' already present! [ 258.348353][T11177] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.356210][T11181] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.365850][T11181] debugfs: File 'msg' in directory 'loop0' already present! [ 258.373769][T11181] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.385423][T11190] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.405983][T11190] debugfs: File 'msg' in directory 'loop0' already present! [ 258.420185][T11190] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.429986][T11196] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.438490][T11196] debugfs: File 'msg' in directory 'loop0' already present! [ 258.449360][T11196] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.461303][T11206] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.469250][T11206] debugfs: File 'msg' in directory 'loop0' already present! [ 258.476659][T11206] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.484741][T11193] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.492763][T11193] debugfs: File 'msg' in directory 'loop0' already present! [ 258.500586][T11193] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.508405][T11195] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.518597][T11195] debugfs: File 'msg' in directory 'loop0' already present! [ 258.528870][T11195] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.536815][T11194] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.545146][T11194] debugfs: File 'msg' in directory 'loop0' already present! [ 258.553093][T11194] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.563988][T11210] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.572588][T11210] debugfs: File 'msg' in directory 'loop0' already present! [ 258.588926][T11210] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.605530][T11215] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.619834][T11215] debugfs: File 'msg' in directory 'loop0' already present! [ 258.632203][T11215] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.648214][T11225] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.655886][T11225] debugfs: File 'msg' in directory 'loop0' already present! [ 258.668499][T11225] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.676431][T11214] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.684529][T11214] debugfs: File 'msg' in directory 'loop0' already present! [ 258.692324][T11214] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.700503][T11216] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.708596][T11216] debugfs: File 'msg' in directory 'loop0' already present! [ 258.716190][T11216] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.724403][T11226] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.732684][T11226] debugfs: File 'msg' in directory 'loop0' already present! [ 258.741022][T11226] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.752064][T11230] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.760130][T11230] debugfs: File 'msg' in directory 'loop0' already present! [ 258.768100][T11230] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.785402][T11234] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.797182][T11234] debugfs: File 'msg' in directory 'loop0' already present! [ 258.810277][T11234] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.819542][T11238] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.829766][T11238] debugfs: File 'msg' in directory 'loop0' already present! [ 258.837646][T11238] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.846938][T11241] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.854846][T11241] debugfs: File 'msg' in directory 'loop0' already present! [ 258.864376][T11241] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.876098][T11245] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.886946][T11245] debugfs: File 'msg' in directory 'loop0' already present! [ 258.895716][T11245] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.915002][T11246] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.928496][T11246] debugfs: File 'msg' in directory 'loop0' already present! [ 258.939872][T11246] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.948158][T11252] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.956188][T11252] debugfs: File 'msg' in directory 'loop0' already present! [ 258.964097][T11252] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.972289][T11258] debugfs: File 'dropped' in directory 'loop0' already present! [ 258.981533][T11258] debugfs: File 'msg' in directory 'loop0' already present! [ 258.989581][T11258] debugfs: File 'trace0' in directory 'loop0' already present! [ 258.997815][T11257] debugfs: File 'dropped' in directory 'loop0' already present! [ 259.005766][T11257] debugfs: File 'msg' in directory 'loop0' already present! [ 259.013537][T11257] debugfs: File 'trace0' in directory 'loop0' already present! [ 259.021529][T11256] debugfs: File 'dropped' in directory 'loop0' already present! [ 259.029657][T11256] debugfs: File 'msg' in directory 'loop0' already present! [ 259.037654][T11256] debugfs: File 'trace0' in directory 'loop0' already present! [ 259.049435][T11267] debugfs: File 'dropped' in directory 'loop0' already present! [ 259.065699][T11267] debugfs: File 'msg' in directory 'loop0' already present! [ 259.073569][T11267] debugfs: File 'trace0' in directory 'loop0' already present! [ 259.150195][ T2825] relay: one or more items not logged [item size (56) > sub-buffer size (9)] [ 259.179787][T11276] debugfs: Directory 'loop0' with parent 'block' already present! [ 259.259378][ T3760] ================================================================== [ 259.267674][ T3760] BUG: KASAN: use-after-free in relay_switch_subbuf+0x8be/0x920 [ 259.275451][ T3760] Read of size 8 at addr ffff88808d5054f8 by task kworker/1:3/3760 [ 259.283321][ T3760] [ 259.285648][ T3760] CPU: 1 PID: 3760 Comm: kworker/1:3 Not tainted 5.4.0-rc6+ #0 [ 259.293198][ T3760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.303264][ T3760] Workqueue: events __blk_release_queue [ 259.308792][ T3760] Call Trace: [ 259.312157][ T3760] dump_stack+0x172/0x1f0 [ 259.316475][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.321745][ T3760] print_address_description.constprop.0.cold+0xd4/0x30b [ 259.328768][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.334044][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.339311][ T3760] __kasan_report.cold+0x1b/0x41 [ 259.344231][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.349500][ T3760] kasan_report+0x12/0x20 [ 259.353863][ T3760] __asan_report_load8_noabort+0x14/0x20 [ 259.359497][ T3760] relay_switch_subbuf+0x8be/0x920 [ 259.364618][ T3760] relay_flush+0x1c4/0x280 [ 259.369052][ T3760] __blk_trace_startstop.isra.0+0x216/0x630 [ 259.374949][ T3760] ? blk_msg_write+0xd0/0xd0 [ 259.379525][ T3760] ? blk_mq_sysfs_deinit+0x10b/0x150 [ 259.384804][ T3760] ? blk_mq_release+0x2ed/0x410 [ 259.389650][ T3760] blk_trace_shutdown+0x5f/0x90 [ 259.394504][ T3760] __blk_release_queue+0x219/0x380 [ 259.399651][ T3760] process_one_work+0x9af/0x1740 [ 259.404586][ T3760] ? pwq_dec_nr_in_flight+0x320/0x320 [ 259.409969][ T3760] ? lock_acquire+0x190/0x410 [ 259.414642][ T3760] worker_thread+0x98/0xe40 [ 259.419146][ T3760] ? trace_hardirqs_on+0x67/0x240 [ 259.424334][ T3760] kthread+0x361/0x430 [ 259.428394][ T3760] ? process_one_work+0x1740/0x1740 [ 259.433577][ T3760] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 259.439369][ T3760] ret_from_fork+0x24/0x30 [ 259.443770][ T3760] [ 259.446080][ T3760] Allocated by task 11279: [ 259.450496][ T3760] save_stack+0x23/0x90 [ 259.454653][ T3760] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 259.460322][ T3760] kasan_slab_alloc+0xf/0x20 [ 259.464900][ T3760] kmem_cache_alloc+0x121/0x710 [ 259.469849][ T3760] __d_alloc+0x2e/0x8c0 [ 259.473996][ T3760] d_alloc+0x4d/0x280 [ 259.477969][ T3760] d_alloc_parallel+0xf4/0x1c30 [ 259.482814][ T3760] __lookup_slow+0x1ab/0x500 [ 259.487410][ T3760] lookup_one_len+0x16d/0x1a0 [ 259.492081][ T3760] start_creating+0xc5/0x1d0 [ 259.496652][ T3760] __debugfs_create_file+0x65/0x3f0 [ 259.501842][ T3760] debugfs_create_file+0x5a/0x70 [ 259.506768][ T3760] blk_create_buf_file_callback+0x33/0x40 [ 259.512477][ T3760] relay_create_buf_file+0xf9/0x180 [ 259.517707][ T3760] relay_open_buf.part.0+0x76e/0xb60 [ 259.522990][ T3760] relay_open+0x523/0x980 [ 259.527326][ T3760] do_blk_trace_setup+0x3f0/0xb50 [ 259.532342][ T3760] __blk_trace_setup+0xe3/0x190 [ 259.537175][ T3760] blk_trace_ioctl+0x170/0x300 [ 259.541929][ T3760] blkdev_ioctl+0x126/0x1c20 [ 259.546505][ T3760] block_ioctl+0xee/0x130 [ 259.550835][ T3760] do_vfs_ioctl+0xdb6/0x13e0 [ 259.555406][ T3760] ksys_ioctl+0xab/0xd0 [ 259.559549][ T3760] __x64_sys_ioctl+0x73/0xb0 [ 259.564130][ T3760] do_syscall_64+0xfa/0x760 [ 259.568636][ T3760] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.574504][ T3760] [ 259.576811][ T3760] Freed by task 11303: [ 259.580865][ T3760] save_stack+0x23/0x90 [ 259.585002][ T3760] __kasan_slab_free+0x102/0x150 [ 259.589939][ T3760] kasan_slab_free+0xe/0x10 [ 259.594424][ T3760] kmem_cache_free+0x86/0x320 [ 259.599087][ T3760] __d_free+0x20/0x30 [ 259.603073][ T3760] rcu_core+0x581/0x1560 [ 259.607317][ T3760] rcu_core_si+0x9/0x10 [ 259.611455][ T3760] __do_softirq+0x262/0x98c [ 259.615930][ T3760] [ 259.618239][ T3760] The buggy address belongs to the object at ffff88808d5054a0 [ 259.618239][ T3760] which belongs to the cache dentry of size 288 [ 259.631836][ T3760] The buggy address is located 88 bytes inside of [ 259.631836][ T3760] 288-byte region [ffff88808d5054a0, ffff88808d5055c0) [ 259.645087][ T3760] The buggy address belongs to the page: [ 259.650713][ T3760] page:ffffea0002354140 refcount:1 mapcount:0 mapping:ffff8880aa57b000 index:0xffff88808d505e40 [ 259.661118][ T3760] flags: 0x1fffc0000000200(slab) [ 259.666042][ T3760] raw: 01fffc0000000200 ffffea000299b6c8 ffffea0002353f08 ffff8880aa57b000 [ 259.674608][ T3760] raw: ffff88808d505e40 ffff88808d505080 0000000100000009 0000000000000000 [ 259.683179][ T3760] page dumped because: kasan: bad access detected [ 259.689581][ T3760] [ 259.691893][ T3760] Memory state around the buggy address: [ 259.697517][ T3760] ffff88808d505380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 259.705575][ T3760] ffff88808d505400: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 259.713640][ T3760] >ffff88808d505480: fc fc fc fc fb fb fb fb fb fb fb fb fb fb fb fb [ 259.721701][ T3760] ^ [ 259.729671][ T3760] ffff88808d505500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 259.737718][ T3760] ffff88808d505580: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 259.745759][ T3760] ================================================================== [ 259.753797][ T3760] Disabling lock debugging due to kernel taint [ 259.761026][ T3760] Kernel panic - not syncing: panic_on_warn set ... [ 259.767626][ T3760] CPU: 1 PID: 3760 Comm: kworker/1:3 Tainted: G B 5.4.0-rc6+ #0 [ 259.776535][ T3760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.786586][ T3760] Workqueue: events __blk_release_queue [ 259.792108][ T3760] Call Trace: [ 259.795383][ T3760] dump_stack+0x172/0x1f0 [ 259.799695][ T3760] panic+0x2e3/0x75c [ 259.803586][ T3760] ? add_taint.cold+0x16/0x16 [ 259.808261][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.813549][ T3760] ? preempt_schedule+0x4b/0x60 [ 259.818390][ T3760] ? ___preempt_schedule+0x16/0x20 [ 259.823487][ T3760] ? trace_hardirqs_on+0x5e/0x240 [ 259.828618][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.833893][ T3760] end_report+0x47/0x4f [ 259.838034][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.843311][ T3760] __kasan_report.cold+0xe/0x41 [ 259.848146][ T3760] ? relay_switch_subbuf+0x8be/0x920 [ 259.853430][ T3760] kasan_report+0x12/0x20 [ 259.857742][ T3760] __asan_report_load8_noabort+0x14/0x20 [ 259.863353][ T3760] relay_switch_subbuf+0x8be/0x920 [ 259.868446][ T3760] relay_flush+0x1c4/0x280 [ 259.872845][ T3760] __blk_trace_startstop.isra.0+0x216/0x630 [ 259.878714][ T3760] ? blk_msg_write+0xd0/0xd0 [ 259.883293][ T3760] ? blk_mq_sysfs_deinit+0x10b/0x150 [ 259.888588][ T3760] ? blk_mq_release+0x2ed/0x410 [ 259.893499][ T3760] blk_trace_shutdown+0x5f/0x90 [ 259.898342][ T3760] __blk_release_queue+0x219/0x380 [ 259.903442][ T3760] process_one_work+0x9af/0x1740 [ 259.908368][ T3760] ? pwq_dec_nr_in_flight+0x320/0x320 [ 259.913718][ T3760] ? lock_acquire+0x190/0x410 [ 259.918391][ T3760] worker_thread+0x98/0xe40 [ 259.922877][ T3760] ? trace_hardirqs_on+0x67/0x240 [ 259.927886][ T3760] kthread+0x361/0x430 [ 259.931936][ T3760] ? process_one_work+0x1740/0x1740 [ 259.937158][ T3760] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 259.943014][ T3760] ret_from_fork+0x24/0x30 [ 259.948841][ T3760] Kernel Offset: disabled [ 259.953167][ T3760] Rebooting in 86400 seconds..