[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 57.069538][ T26] audit: type=1800 audit(1571286616.543:25): pid=8602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 57.093664][ T26] audit: type=1800 audit(1571286616.543:26): pid=8602 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 57.124925][ T26] audit: type=1800 audit(1571286616.543:27): pid=8602 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 '10.128.0.166' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 99.937562][ T1527] block nbd0: Receive control failed (result -22) [ 99.945211][ T1527] block nbd3: Receive control failed (result -22) [ 99.952132][ T1527] block nbd5: Receive control failed (result -22) [ 99.954205][ T8763] block nbd3: shutting down sockets [ 99.965630][ T1527] block nbd1: Receive control failed (result -22) [ 99.972337][ T8771] block nbd4: Receive control failed (result -22) [ 99.976579][ T8762] block nbd5: shutting down sockets executing program executing program [ 99.981061][ T8765] block nbd4: shutting down sockets [ 99.989599][ T1527] block nbd2: Receive control failed (result -22) [ 99.991075][ T8757] block nbd0: shutting down sockets [ 100.006757][ T8764] block nbd1: shutting down sockets [ 100.027921][ T8767] block nbd2: shutting down sockets executing program executing program executing program executing program [ 100.060710][ T1527] block nbd5: Receive control failed (result -22) [ 100.069010][ T8778] block nbd5: shutting down sockets [ 100.075931][ T1527] block nbd4: Receive control failed (result -22) [ 100.095139][ T8779] block nbd4: shutting down sockets executing program [ 100.108921][ T1527] block nbd0: Receive control failed (result -22) [ 100.115722][ T8771] block nbd1: Receive control failed (result -22) [ 100.122391][ T8771] block nbd3: Receive control failed (result -22) [ 100.130815][ T8784] block nbd0: shutting down sockets [ 100.149074][ T8774] block nbd2: Receive control failed (result -22) [ 100.154943][ T8791] block nbd5: Receive control failed (result -22) [ 100.163986][ T8790] block nbd5: shutting down sockets [ 100.173614][ T8783] block nbd2: shutting down sockets [ 100.176650][ T8782] block nbd3: shutting down sockets executing program executing program executing program executing program executing program executing program [ 100.203409][ T8785] block nbd1: shutting down sockets [ 100.208532][ T8791] block nbd4: Receive control failed (result -22) [ 100.222120][ T8793] block nbd4: shutting down sockets [ 100.239939][ T8791] block nbd0: Receive control failed (result -22) [ 100.248577][ T8795] block nbd0: shutting down sockets executing program [ 100.265232][ T8791] block nbd1: Receive control failed (result -22) [ 100.273669][ T8800] block nbd1: shutting down sockets [ 100.279998][ T8791] block nbd5: Receive control failed (result -22) [ 100.280352][ T8774] block nbd2: Receive control failed (result -22) [ 100.294257][ T8801] block nbd2: shutting down sockets [ 100.306652][ T8799] block nbd5: shutting down sockets executing program executing program executing program [ 100.320048][ T8774] block nbd3: Receive control failed (result -22) [ 100.328694][ T8798] block nbd3: shutting down sockets [ 100.343204][ T8774] block nbd4: Receive control failed (result -22) [ 100.353712][ T8806] block nbd4: shutting down sockets [ 100.360085][ T8774] block nbd0: Receive control failed (result -22) executing program executing program [ 100.370227][ T8808] block nbd0: shutting down sockets [ 100.387283][ T8774] block nbd1: Receive control failed (result -22) [ 100.396905][ T8809] block nbd1: shutting down sockets [ 100.403233][ T8774] block nbd5: Receive control failed (result -22) [ 100.410103][ T8791] block nbd2: Receive control failed (result -22) executing program executing program [ 100.417055][ T8771] block nbd3: Receive control failed (result -22) [ 100.425840][ T8810] block nbd5: shutting down sockets [ 100.441354][ T8815] block nbd3: shutting down sockets [ 100.447844][ T8774] block nbd0: Receive control failed (result -22) [ 100.448133][ T8813] block nbd2: shutting down sockets executing program executing program [ 100.470613][ T8819] block nbd0: shutting down sockets [ 100.481256][ T8774] block nbd4: Receive control failed (result -22) [ 100.489944][ T8818] block nbd4: shutting down sockets executing program executing program executing program executing program [ 100.525485][ T8774] block nbd5: Receive control failed (result -22) [ 100.532722][ T8774] block nbd1: Receive control failed (result -22) [ 100.534620][ T8822] block nbd5: shutting down sockets [ 100.555210][ T8823] block nbd1: shutting down sockets [ 100.564342][ T8774] block nbd3: Receive control failed (result -22) [ 100.571942][ T8774] block nbd2: Receive control failed (result -22) [ 100.573150][ T8826] block nbd3: shutting down sockets [ 100.585911][ T8774] block nbd0: Receive control failed (result -22) [ 100.594072][ T8828] block nbd0: shutting down sockets [ 100.604961][ T8774] block nbd4: Receive control failed (result -22) [ 100.613411][ T8830] block nbd4: shutting down sockets executing program executing program [ 100.621904][ T8827] block nbd2: shutting down sockets executing program executing program executing program executing program [ 100.651339][ T8774] block nbd5: Receive control failed (result -22) [ 100.658120][ T8791] block nbd1: Receive control failed (result -22) [ 100.666454][ T8835] block nbd5: shutting down sockets [ 100.683116][ T8836] block nbd1: shutting down sockets executing program [ 100.701105][ T8774] block nbd3: Receive control failed (result -22) [ 100.703980][ T8791] block nbd0: Receive control failed (result -22) [ 100.715316][ T8791] block nbd2: Receive control failed (result -22) [ 100.723627][ T8841] block nbd2: shutting down sockets [ 100.729975][ T8791] block nbd5: Receive control failed (result -22) [ 100.738990][ T8840] block nbd0: shutting down sockets [ 100.746130][ T8839] block nbd3: shutting down sockets executing program executing program executing program executing program [ 100.755684][ T8791] block nbd4: Receive control failed (result -22) [ 100.766509][ T8844] block nbd4: shutting down sockets [ 100.777957][ T8847] block nbd5: shutting down sockets [ 100.789624][ T8791] block nbd1: Receive control failed (result -22) [ 100.798403][ T8851] block nbd1: shutting down sockets executing program executing program executing program [ 100.823717][ T8791] block nbd0: Receive control failed (result -22) [ 100.832000][ T8791] block nbd4: Receive control failed (result -22) [ 100.833047][ T8854] block nbd0: shutting down sockets [ 100.846980][ T8855] block nbd4: shutting down sockets [ 100.855101][ T8791] block nbd2: Receive control failed (result -22) [ 100.864008][ T8853] block nbd2: shutting down sockets executing program executing program executing program [ 100.881359][ T8791] block nbd5: Receive control failed (result -22) [ 100.888992][ T8791] block nbd3: Receive control failed (result -22) [ 100.890004][ T8860] block nbd5: shutting down sockets [ 100.907565][ T8791] block nbd1: Receive control failed (result -22) [ 100.920117][ T8862] block nbd1: shutting down sockets [ 100.921744][ T8859] block nbd3: shutting down sockets executing program executing program executing program [ 100.949242][ T8791] block nbd4: Receive control failed (result -22) [ 100.956772][ T8774] block nbd2: Receive control failed (result -22) [ 100.963867][ T8774] block nbd0: Receive control failed (result -22) [ 100.965241][ T8867] block nbd2: shutting down sockets [ 100.985640][ T8866] block nbd0: shutting down sockets [ 100.988940][ T8865] block nbd4: shutting down sockets executing program executing program executing program [ 101.015532][ T8774] block nbd5: Receive control failed (result -22) [ 101.023055][ T8774] block nbd1: Receive control failed (result -22) [ 101.025402][ T8791] block nbd3: Receive control failed (result -22) [ 101.043820][ T8873] block nbd3: shutting down sockets [ 101.048047][ T8871] block nbd5: shutting down sockets [ 101.054982][ T8872] block nbd1: shutting down sockets executing program executing program executing program [ 101.095972][ T8791] block nbd0: Receive control failed (result -22) [ 101.103694][ T8791] block nbd2: Receive control failed (result -22) [ 101.104607][ T8877] block nbd0: shutting down sockets [ 101.117931][ T8878] block nbd2: shutting down sockets [ 101.124302][ T8791] block nbd5: Receive control failed (result -22) [ 101.132911][ T8881] block nbd5: shutting down sockets executing program [ 101.153575][ T8791] block nbd1: Receive control failed (result -22) [ 101.162117][ T8885] block nbd1: shutting down sockets [ 101.165899][ T8791] block nbd4: Receive control failed (result -22) [ 101.177901][ T8791] block nbd3: Receive control failed (result -22) [ 101.187162][ T8884] block nbd4: shutting down sockets [ 101.193038][ T8791] block nbd5: Receive control failed (result -22) executing program executing program executing program [ 101.201455][ T8889] block nbd5: shutting down sockets [ 101.218161][ T8791] block nbd2: Receive control failed (result -22) [ 101.221447][ T8883] block nbd3: shutting down sockets [ 101.241038][ T8890] block nbd2: shutting down sockets executing program executing program executing program executing program [ 101.259940][ T8791] block nbd1: Receive control failed (result -22) [ 101.261363][ T8774] block nbd0: Receive control failed (result -22) [ 101.276976][ T8895] block nbd0: shutting down sockets [ 101.277965][ T8893] block nbd1: shutting down sockets [ 101.302663][ T8774] block nbd3: Receive control failed (result -22) [ 101.314649][ T8774] block nbd4: Receive control failed (result -22) [ 101.316486][ T8899] block nbd3: shutting down sockets [ 101.328011][ T8897] block nbd4: shutting down sockets [ 101.332719][ T8774] block nbd5: Receive control failed (result -22) [ 101.334180][ T8791] block nbd2: Receive control failed (result -22) [ 101.354373][ T8900] block nbd2: shutting down sockets executing program executing program [ 101.362928][ T8898] block nbd5: shutting down sockets executing program executing program executing program executing program [ 101.387876][ T8791] block nbd0: Receive control failed (result -22) [ 101.396757][ T8905] block nbd0: shutting down sockets [ 101.408696][ T8791] block nbd1: Receive control failed (result -22) [ 101.419740][ T8791] block nbd2: Receive control failed (result -22) [ 101.427438][ T8907] block nbd1: shutting down sockets [ 101.430123][ T8909] block nbd2: shutting down sockets executing program executing program [ 101.445875][ T8791] block nbd5: Receive control failed (result -22) [ 101.458734][ T8913] block nbd5: shutting down sockets [ 101.464512][ T8791] block nbd4: Receive control failed (result -22) [ 101.472609][ T8791] block nbd3: Receive control failed (result -22) [ 101.473836][ T8911] block nbd4: shutting down sockets [ 101.486876][ T8914] block nbd3: shutting down sockets executing program executing program executing program executing program [ 101.505551][ T8791] block nbd1: Receive control failed (result -22) [ 101.515317][ T8919] block nbd1: shutting down sockets [ 101.527615][ T8791] block nbd0: Receive control failed (result -22) [ 101.536238][ T8918] block nbd0: shutting down sockets [ 101.560814][ T8791] block nbd2: Receive control failed (result -22) [ 101.561262][ T8774] block nbd4: Receive control failed (result -22) [ 101.569442][ T8791] block nbd3: Receive control failed (result -22) [ 101.575852][ T8922] block nbd2: shutting down sockets [ 101.586988][ T8791] block nbd5: Receive control failed (result -22) [ 101.587553][ T8925] block nbd4: shutting down sockets executing program executing program [ 101.608788][ T8923] block nbd3: shutting down sockets [ 101.622205][ T8924] block nbd5: shutting down sockets [ 101.649148][ T8791] block nbd1: Receive control failed (result -22) executing program executing program executing program executing program [ 101.649905][ T8774] block nbd0: Receive control failed (result -22) [ 101.667023][ T8930] block nbd1: shutting down sockets [ 101.672447][ T8931] block nbd0: shutting down sockets [ 101.689954][ T8774] block nbd4: Receive control failed (result -22) [ 101.698980][ T8934] block nbd4: shutting down sockets executing program executing program [ 101.715592][ T8774] block nbd2: Receive control failed (result -22) [ 101.724244][ T8937] block nbd2: shutting down sockets [ 101.731078][ T8774] block nbd3: Receive control failed (result -22) [ 101.737876][ T8791] block nbd5: Receive control failed (result -22) [ 101.747296][ T8939] block nbd3: shutting down sockets [ 101.758853][ T8936] block nbd5: shutting down sockets executing program executing program executing program executing program [ 101.773075][ T8791] block nbd0: Receive control failed (result -22) [ 101.788804][ T8791] block nbd1: Receive control failed (result -22) [ 101.796574][ T8944] block nbd0: shutting down sockets [ 101.802198][ T8791] block nbd4: Receive control failed (result -22) [ 101.810813][ T8947] block nbd4: shutting down sockets [ 101.818947][ T8943] block nbd1: shutting down sockets [ 101.833020][ T8791] block nbd3: Receive control failed (result -22) [ 101.839983][ T8774] block nbd2: Receive control failed (result -22) [ 101.840484][ T8771] block nbd5: Receive control failed (result -22) [ 101.855330][ T8949] block nbd3: shutting down sockets [ 101.866350][ T8951] block nbd5: shutting down sockets executing program executing program executing program [ 101.886921][ T8950] block nbd2: shutting down sockets executing program executing program [ 101.907358][ T8771] block nbd4: Receive control failed (result -22) [ 101.914474][ T8771] block nbd0: Receive control failed (result -22) [ 101.916084][ T8955] block nbd4: shutting down sockets [ 101.934610][ T8956] block nbd0: shutting down sockets [ 101.944486][ T8771] block nbd1: Receive control failed (result -22) executing program executing program executing program [ 101.955372][ T8957] block nbd1: shutting down sockets [ 101.970807][ T8771] block nbd3: Receive control failed (result -22) [ 101.977576][ T8791] block nbd5: Receive control failed (result -22) [ 101.985984][ T8961] block nbd3: shutting down sockets [ 101.992115][ T8771] block nbd4: Receive control failed (result -22) [ 102.002325][ T8967] block nbd4: shutting down sockets executing program executing program executing program [ 102.021891][ T8771] block nbd2: Receive control failed (result -22) [ 102.029029][ T8791] block nbd0: Receive control failed (result -22) [ 102.030682][ T8962] block nbd5: shutting down sockets [ 102.043851][ T8965] block nbd2: shutting down sockets [ 102.053524][ T8771] block nbd3: Receive control failed (result -22) executing program executing program [ 102.068406][ T8972] block nbd3: shutting down sockets [ 102.075652][ T8966] block nbd0: shutting down sockets [ 102.087686][ T8771] block nbd4: Receive control failed (result -22) [ 102.097220][ T8974] block nbd4: shutting down sockets [ 102.112670][ T8771] block nbd1: Receive control failed (result -22) [ 102.134996][ T8971] block nbd1: shutting down sockets [ 102.151118][ T8771] block nbd5: Receive control failed (result -22) [ 102.158134][ T8791] block nbd2: Receive control failed (result -22) [ 102.174834][ T8977] block nbd5: shutting down sockets executing program executing program executing program executing program [ 102.176826][ T8978] block nbd2: shutting down sockets [ 102.193882][ T8771] block nbd0: Receive control failed (result -22) [ 102.201886][ T8771] block nbd3: Receive control failed (result -22) [ 102.208697][ T8791] block nbd4: Receive control failed (result -22) [ 102.226434][ T8982] block nbd3: shutting down sockets executing program [ 102.233677][ T8771] block nbd1: Receive control failed (result -22) [ 102.243279][ T8983] block nbd4: shutting down sockets [ 102.247947][ T8986] block nbd1: shutting down sockets [ 102.249326][ T8981] block nbd0: shutting down sockets [ 102.271341][ T8771] block nbd5: Receive control failed (result -22) executing program executing program executing program executing program [ 102.281707][ T8988] block nbd5: shutting down sockets [ 102.301462][ T8771] block nbd2: Receive control failed (result -22) [ 102.310453][ T8991] block nbd2: shutting down sockets [ 102.316491][ T8771] block nbd1: Receive control failed (result -22) executing program executing program [ 102.332161][ T8994] block nbd1: shutting down sockets [ 102.340025][ T8771] block nbd4: Receive control failed (result -22) [ 102.349118][ T8993] block nbd4: shutting down sockets [ 102.361194][ T8771] block nbd0: Receive control failed (result -22) [ 102.369616][ T8996] block nbd0: shutting down sockets [ 102.371212][ T8771] block nbd5: Receive control failed (result -22) executing program executing program executing program [ 102.375552][ T8791] block nbd3: Receive control failed (result -22) [ 102.390900][ T8997] block nbd3: shutting down sockets [ 102.407587][ T8999] block nbd5: shutting down sockets [ 102.419145][ T8791] block nbd1: Receive control failed (result -22) executing program executing program executing program [ 102.435829][ T9003] block nbd1: shutting down sockets [ 102.444257][ T8791] block nbd2: Receive control failed (result -22) [ 102.453398][ T9004] block nbd2: shutting down sockets [ 102.459560][ T8791] block nbd4: Receive control failed (result -22) [ 102.468395][ T9007] block nbd4: shutting down sockets executing program executing program [ 102.488962][ T8791] block nbd3: Receive control failed (result -22) [ 102.497644][ T9011] block nbd3: shutting down sockets [ 102.504382][ T8791] block nbd0: Receive control failed (result -22) [ 102.518530][ T8791] block nbd1: Receive control failed (result -22) [ 102.526949][ T9014] block nbd1: shutting down sockets [ 102.530570][ T9009] block nbd0: shutting down sockets executing program [ 102.539869][ T8791] block nbd5: Receive control failed (result -22) [ 102.554333][ T9010] block nbd5: shutting down sockets [ 102.559832][ T8791] block nbd2: Receive control failed (result -22) executing program executing program executing program executing program [ 102.587171][ T9016] block nbd2: shutting down sockets [ 102.595493][ T8791] block nbd3: Receive control failed (result -22) [ 102.604084][ T9019] block nbd3: shutting down sockets [ 102.613205][ T8791] block nbd4: Receive control failed (result -22) [ 102.621646][ T9022] block nbd4: shutting down sockets [ 102.646492][ T8791] block nbd1: Receive control failed (result -22) [ 102.654634][ T8791] block nbd5: Receive control failed (result -22) [ 102.656141][ T9021] block nbd1: shutting down sockets [ 102.667528][ T9024] block nbd5: shutting down sockets [ 102.675914][ T8791] block nbd0: Receive control failed (result -22) executing program executing program executing program [ 102.694447][ T9027] block nbd0: shutting down sockets [ 102.713295][ T8791] block nbd3: Receive control failed (result -22) [ 102.721597][ T8791] block nbd4: Receive control failed (result -22) [ 102.724398][ T9029] block nbd3: shutting down sockets [ 102.735773][ T9030] block nbd4: shutting down sockets executing program executing program executing program [ 102.741251][ T8791] block nbd2: Receive control failed (result -22) [ 102.752306][ T9031] block nbd2: shutting down sockets [ 102.773138][ T8791] block nbd5: Receive control failed (result -22) [ 102.775537][ T8771] block nbd1: Receive control failed (result -22) [ 102.787118][ T8771] block nbd0: Receive control failed (result -22) executing program executing program [ 102.788744][ T9035] block nbd5: shutting down sockets [ 102.802915][ T9037] block nbd1: shutting down sockets [ 102.819380][ T9036] block nbd0: shutting down sockets [ 102.828095][ T8771] block nbd3: Receive control failed (result -22) [ 102.836645][ T9041] block nbd3: shutting down sockets executing program executing program executing program executing program [ 102.855312][ T8771] block nbd4: Receive control failed (result -22) [ 102.863628][ T9042] block nbd4: shutting down sockets [ 102.879559][ T8771] block nbd5: Receive control failed (result -22) [ 102.886639][ T8791] block nbd2: Receive control failed (result -22) [ 102.895311][ T9045] block nbd5: shutting down sockets executing program [ 102.913968][ T8771] block nbd0: Receive control failed (result -22) [ 102.916277][ T9046] block nbd2: shutting down sockets [ 102.921863][ T8771] block nbd3: Receive control failed (result -22) [ 102.934487][ T9050] block nbd3: shutting down sockets [ 102.948655][ T9051] block nbd0: shutting down sockets [ 102.954427][ T8771] block nbd1: Receive control failed (result -22) executing program [ 102.963982][ T9049] block nbd1: shutting down sockets executing program executing program executing program executing program [ 102.993870][ T8771] block nbd4: Receive control failed (result -22) [ 103.007387][ T9055] block nbd4: shutting down sockets [ 103.020355][ T8771] block nbd5: Receive control failed (result -22) [ 103.027692][ T8791] block nbd3: Receive control failed (result -22) [ 103.037185][ T9058] block nbd3: shutting down sockets executing program executing program executing program [ 103.037622][ T9057] block nbd5: shutting down sockets [ 103.047846][ T8791] block nbd1: Receive control failed (result -22) [ 103.055896][ T8791] block nbd2: Receive control failed (result -22) [ 103.063626][ T9059] block nbd1: shutting down sockets [ 103.071417][ T8791] block nbd0: Receive control failed (result -22) [ 103.080910][ T9065] block nbd0: shutting down sockets [ 103.086206][ T9060] block nbd2: shutting down sockets executing program executing program executing program [ 103.113167][ T8791] block nbd3: Receive control failed (result -22) [ 103.128863][ T9068] block nbd3: shutting down sockets [ 103.134956][ T8791] block nbd4: Receive control failed (result -22) [ 103.143372][ T9067] block nbd4: shutting down sockets executing program [ 103.159145][ T8791] block nbd2: Receive control failed (result -22) [ 103.169860][ T9071] block nbd2: shutting down sockets [ 103.175477][ T8791] block nbd1: Receive control failed (result -22) [ 103.182921][ T8791] block nbd5: Receive control failed (result -22) [ 103.190013][ T8771] block nbd0: Receive control failed (result -22) [ 103.198567][ T9074] block nbd0: shutting down sockets executing program executing program [ 103.213058][ T9073] block nbd1: shutting down sockets [ 103.216156][ T9075] block nbd5: shutting down sockets [ 103.241991][ T8771] block nbd4: Receive control failed (result -22) [ 103.250256][ T9080] block nbd4: shutting down sockets [ 103.256431][ T8771] block nbd3: Receive control failed (result -22) executing program [ 103.265016][ T9079] block nbd3: shutting down sockets executing program executing program executing program [ 103.285838][ T8771] block nbd2: Receive control failed (result -22) [ 103.296081][ T9083] block nbd2: shutting down sockets [ 103.311023][ T8771] block nbd1: Receive control failed (result -22) [ 103.320394][ T9086] block nbd1: shutting down sockets executing program executing program executing program executing program [ 103.331661][ T8771] block nbd0: Receive control failed (result -22) [ 103.345886][ T8771] block nbd5: Receive control failed (result -22) [ 103.353570][ T8771] block nbd4: Receive control failed (result -22) [ 103.354216][ T9087] block nbd5: shutting down sockets [ 103.371261][ T9085] block nbd0: shutting down sockets [ 103.374645][ T9091] block nbd4: shutting down sockets executing program executing program executing program [ 103.403809][ T8771] block nbd2: Receive control failed (result -22) [ 103.404468][ T8791] block nbd1: Receive control failed (result -22) [ 103.420977][ T8791] block nbd3: Receive control failed (result -22) [ 103.430018][ T9094] block nbd2: shutting down sockets [ 103.436954][ T9093] block nbd3: shutting down sockets [ 103.445443][ T9095] block nbd1: shutting down sockets executing program executing program [ 103.465333][ T8791] block nbd5: Receive control failed (result -22) [ 103.476815][ T9100] block nbd5: shutting down sockets [ 103.491086][ T8791] block nbd3: Receive control failed (result -22) [ 103.498962][ T8791] block nbd0: Receive control failed (result -22) [ 103.499933][ T9106] block nbd3: shutting down sockets executing program executing program [ 103.512215][ T9099] block nbd0: shutting down sockets [ 103.518095][ T8791] block nbd4: Receive control failed (result -22) [ 103.526274][ T9101] block nbd4: shutting down sockets [ 103.532771][ T8791] block nbd2: Receive control failed (result -22) [ 103.541436][ T9105] block nbd2: shutting down sockets executing program executing program [ 103.573897][ T8791] block nbd5: Receive control failed (result -22) [ 103.574594][ T8771] block nbd1: Receive control failed (result -22) [ 103.593282][ T9109] block nbd1: shutting down sockets [ 103.599282][ T9110] block nbd5: shutting down sockets [ 103.611347][ T8771] block nbd3: Receive control failed (result -22) executing program executing program [ 103.622399][ T9113] block nbd3: shutting down sockets [ 103.641616][ T8771] block nbd0: Receive control failed (result -22) [ 103.648973][ T8791] block nbd2: Receive control failed (result -22) [ 103.649841][ T8771] block nbd4: Receive control failed (result -22) [ 103.663767][ T9116] block nbd2: shutting down sockets executing program executing program executing program [ 103.670684][ T9115] block nbd4: shutting down sockets [ 103.689310][ T9117] block nbd0: shutting down sockets [ 103.707931][ T8771] block nbd5: Receive control failed (result -22) [ 103.708546][ T8791] block nbd1: Receive control failed (result -22) executing program executing program [ 103.722821][ T9121] block nbd5: shutting down sockets [ 103.730662][ T9122] block nbd1: shutting down sockets [ 103.744113][ T8791] block nbd3: Receive control failed (result -22) [ 103.752529][ T9123] block nbd3: shutting down sockets executing program [ 103.780226][ T8791] block nbd2: Receive control failed (result -22) [ 103.780680][ T8771] block nbd4: Receive control failed (result -22) [ 103.799033][ T8771] block nbd5: Receive control failed (result -22) [ 103.808467][ T9127] block nbd2: shutting down sockets [ 103.808730][ T9131] block nbd5: shutting down sockets executing program executing program executing program [ 103.827656][ T9128] block nbd4: shutting down sockets [ 103.846911][ T8771] block nbd0: Receive control failed (result -22) [ 103.847672][ T8791] block nbd1: Receive control failed (result -22) [ 103.861975][ T8791] block nbd3: Receive control failed (result -22) [ 103.865439][ T9134] block nbd1: shutting down sockets executing program executing program executing program [ 103.876223][ T9135] block nbd3: shutting down sockets [ 103.876251][ T9133] block nbd0: shutting down sockets [ 103.905245][ T8791] block nbd2: Receive control failed (result -22) [ 103.914546][ T9139] block nbd2: shutting down sockets [ 103.920717][ T8791] block nbd4: Receive control failed (result -22) executing program executing program executing program [ 103.939213][ T8791] block nbd5: Receive control failed (result -22) [ 103.939782][ T9141] block nbd4: shutting down sockets [ 103.960392][ T9140] block nbd5: shutting down sockets [ 103.983324][ T8791] block nbd3: Receive control failed (result -22) executing program executing program executing program [ 103.986239][ T8771] block nbd0: Receive control failed (result -22) [ 103.995738][ T8791] block nbd1: Receive control failed (result -22) [ 104.008104][ T9147] block nbd1: shutting down sockets [ 104.014817][ T9145] block nbd3: shutting down sockets [ 104.020306][ T8791] block nbd2: Receive control failed (result -22) [ 104.029175][ T9151] block nbd2: shutting down sockets [ 104.030001][ T9146] block nbd0: shutting down sockets executing program executing program executing program executing program [ 104.057111][ T8791] block nbd5: Receive control failed (result -22) [ 104.065567][ T9154] block nbd5: shutting down sockets [ 104.076114][ T8791] block nbd4: Receive control failed (result -22) [ 104.084422][ T9153] block nbd4: shutting down sockets [ 104.113845][ T8791] block nbd0: Receive control failed (result -22) [ 104.123213][ T8791] block nbd1: Receive control failed (result -22) [ 104.123352][ T9157] block nbd0: shutting down sockets [ 104.135592][ T8791] block nbd3: Receive control failed (result -22) [ 104.143529][ T8791] block nbd2: Receive control failed (result -22) [ 104.143994][ T9160] block nbd3: shutting down sockets executing program executing program executing program executing program [ 104.167691][ T9159] block nbd2: shutting down sockets [ 104.173367][ T9158] block nbd1: shutting down sockets [ 104.188863][ T8791] block nbd5: Receive control failed (result -22) [ 104.195672][ T8771] block nbd4: Receive control failed (result -22) [ 104.206393][ T9166] block nbd4: shutting down sockets [ 104.208666][ T9165] block nbd5: shutting down sockets executing program executing program [ 104.236243][ T8791] block nbd0: Receive control failed (result -22) [ 104.248725][ T8771] block nbd2: Receive control failed (result -22) [ 104.255665][ T8791] block nbd3: Receive control failed (result -22) [ 104.265475][ T9173] block nbd2: shutting down sockets [ 104.271528][ T8771] block nbd1: Receive control failed (result -22) executing program executing program [ 104.282775][ T9169] block nbd0: shutting down sockets [ 104.287845][ T9175] block nbd1: shutting down sockets [ 104.289236][ T9170] block nbd3: shutting down sockets [ 104.317049][ T8771] block nbd5: Receive control failed (result -22) [ 104.323798][ T8791] block nbd4: Receive control failed (result -22) executing program executing program executing program executing program [ 104.333674][ T9178] block nbd5: shutting down sockets [ 104.340032][ T9176] block nbd4: shutting down sockets [ 104.363375][ T8791] block nbd2: Receive control failed (result -22) [ 104.370548][ T8791] block nbd1: Receive control failed (result -22) [ 104.379614][ T9181] block nbd2: shutting down sockets executing program executing program executing program [ 104.397104][ T8791] block nbd0: Receive control failed (result -22) [ 104.399617][ T9182] block nbd1: shutting down sockets [ 104.407213][ T8791] block nbd3: Receive control failed (result -22) [ 104.411585][ T9185] block nbd0: shutting down sockets [ 104.429739][ T9186] block nbd3: shutting down sockets executing program executing program executing program [ 104.450756][ T8791] block nbd4: Receive control failed (result -22) [ 104.455942][ T8771] block nbd2: Receive control failed (result -22) [ 104.460880][ T8791] block nbd5: Receive control failed (result -22) [ 104.472024][ T9189] block nbd5: shutting down sockets [ 104.476366][ T9190] block nbd4: shutting down sockets [ 104.488633][ T9191] block nbd2: shutting down sockets executing program [ 104.513855][ T8791] block nbd0: Receive control failed (result -22) [ 104.522572][ T9195] block nbd0: shutting down sockets [ 104.523926][ T8791] block nbd1: Receive control failed (result -22) [ 104.536342][ T9196] block nbd1: shutting down sockets [ 104.543929][ T8791] block nbd3: Receive control failed (result -22) executing program executing program executing program [ 104.559703][ T9197] block nbd3: shutting down sockets [ 104.575650][ T8791] block nbd0: Receive control failed (result -22) [ 104.583273][ T8791] block nbd4: Receive control failed (result -22) [ 104.586417][ T9205] block nbd0: shutting down sockets [ 104.595645][ T8791] block nbd5: Receive control failed (result -22) [ 104.604294][ T8791] block nbd2: Receive control failed (result -22) executing program executing program [ 104.612935][ T9203] block nbd2: shutting down sockets [ 104.620016][ T9201] block nbd5: shutting down sockets [ 104.632502][ T9202] block nbd4: shutting down sockets [ 104.653078][ T8791] block nbd1: Receive control failed (result -22) executing program executing program executing program executing program [ 104.661280][ T9209] block nbd1: shutting down sockets [ 104.665289][ T8791] block nbd3: Receive control failed (result -22) [ 104.675249][ T9210] block nbd3: shutting down sockets [ 104.703901][ T8791] block nbd0: Receive control failed (result -22) executing program executing program [ 104.711949][ T8791] block nbd4: Receive control failed (result -22) [ 104.712479][ T9213] block nbd0: shutting down sockets [ 104.724543][ T8791] block nbd2: Receive control failed (result -22) [ 104.724944][ T8771] block nbd5: Receive control failed (result -22) [ 104.739440][ T9214] block nbd5: shutting down sockets [ 104.745536][ T9216] block nbd4: shutting down sockets [ 104.757120][ T9215] block nbd2: shutting down sockets executing program executing program executing program [ 104.778461][ T8771] block nbd3: Receive control failed (result -22) [ 104.786966][ T9222] block nbd3: shutting down sockets [ 104.797022][ T8771] block nbd1: Receive control failed (result -22) [ 104.805759][ T9221] block nbd1: shutting down sockets executing program executing program [ 104.826413][ T8771] block nbd2: Receive control failed (result -22) [ 104.835206][ T8771] block nbd5: Receive control failed (result -22) [ 104.842040][ T8791] block nbd0: Receive control failed (result -22) [ 104.850738][ T9225] block nbd5: shutting down sockets [ 104.859922][ T9227] block nbd2: shutting down sockets executing program [ 104.876150][ T8791] block nbd1: Receive control failed (result -22) [ 104.876559][ T9226] block nbd0: shutting down sockets [ 104.888902][ T8791] block nbd3: Receive control failed (result -22) [ 104.906570][ T9233] block nbd3: shutting down sockets [ 104.912396][ T8791] block nbd4: Receive control failed (result -22) [ 104.921519][ T9231] block nbd4: shutting down sockets executing program [ 104.930378][ T9232] block nbd1: shutting down sockets executing program executing program executing program executing program [ 104.959863][ T8791] block nbd5: Receive control failed (result -22) [ 104.969061][ T9237] block nbd5: shutting down sockets [ 104.978876][ T8791] block nbd3: Receive control failed (result -22) [ 104.988552][ T8791] block nbd2: Receive control failed (result -22) executing program executing program executing program [ 105.004186][ T8791] block nbd1: Receive control failed (result -22) [ 105.007835][ T8771] block nbd0: Receive control failed (result -22) [ 105.013964][ T9240] block nbd2: shutting down sockets [ 105.023022][ T9241] block nbd3: shutting down sockets [ 105.032216][ T9244] block nbd1: shutting down sockets [ 105.046348][ T9239] block nbd0: shutting down sockets executing program [ 105.061104][ T8771] block nbd5: Receive control failed (result -22) [ 105.062021][ T8791] block nbd4: Receive control failed (result -22) [ 105.084786][ T8791] block nbd2: Receive control failed (result -22) [ 105.085716][ T9247] block nbd4: shutting down sockets [ 105.097361][ T8791] block nbd3: Receive control failed (result -22) [ 105.105985][ T9249] block nbd5: shutting down sockets [ 105.106168][ T9252] block nbd3: shutting down sockets executing program executing program executing program [ 105.132396][ T9251] block nbd2: shutting down sockets executing program executing program executing program [ 105.153384][ T8791] block nbd5: Receive control failed (result -22) [ 105.163141][ T8791] block nbd1: Receive control failed (result -22) [ 105.166267][ T9256] block nbd5: shutting down sockets [ 105.175228][ T8791] block nbd4: Receive control failed (result -22) [ 105.192208][ T8791] block nbd0: Receive control failed (result -22) executing program executing program [ 105.199742][ T9257] block nbd4: shutting down sockets [ 105.203410][ T9255] block nbd1: shutting down sockets [ 105.212235][ T9261] block nbd0: shutting down sockets [ 105.222096][ T8791] block nbd2: Receive control failed (result -22) [ 105.229904][ T8791] block nbd3: Receive control failed (result -22) [ 105.243627][ T9263] block nbd3: shutting down sockets executing program executing program [ 105.251685][ T9264] block nbd2: shutting down sockets [ 105.261155][ T8791] block nbd4: Receive control failed (result -22) [ 105.272719][ T9267] block nbd4: shutting down sockets [ 105.282860][ T8791] block nbd1: Receive control failed (result -22) [ 105.291386][ T9269] block nbd1: shutting down sockets executing program executing program executing program [ 105.308285][ T8791] block nbd3: Receive control failed (result -22) [ 105.316658][ T8791] block nbd5: Receive control failed (result -22) [ 105.325072][ T9273] block nbd3: shutting down sockets [ 105.325999][ T9271] block nbd5: shutting down sockets [ 105.342034][ T8791] block nbd0: Receive control failed (result -22) [ 105.342405][ T8771] block nbd2: Receive control failed (result -22) executing program executing program executing program [ 105.357324][ T9274] block nbd2: shutting down sockets [ 105.366254][ T9272] block nbd0: shutting down sockets [ 105.379063][ T8771] block nbd4: Receive control failed (result -22) [ 105.379080][ T8791] block nbd1: Receive control failed (result -22) [ 105.386898][ T9280] block nbd1: shutting down sockets [ 105.401090][ T9279] block nbd4: shutting down sockets executing program executing program [ 105.421499][ T8771] block nbd5: Receive control failed (result -22) [ 105.430157][ T9283] block nbd5: shutting down sockets [ 105.435654][ T8771] block nbd0: Receive control failed (result -22) [ 105.445136][ T9286] block nbd0: shutting down sockets [ 105.445377][ T8771] block nbd2: Receive control failed (result -22) [ 105.453549][ T8791] block nbd3: Receive control failed (result -22) [ 105.464975][ T9289] block nbd3: shutting down sockets executing program executing program [ 105.476236][ T9285] block nbd2: shutting down sockets executing program executing program executing program [ 105.502926][ T8771] block nbd4: Receive control failed (result -22) [ 105.509780][ T8791] block nbd1: Receive control failed (result -22) [ 105.518136][ T9291] block nbd4: shutting down sockets [ 105.528899][ T8771] block nbd3: Receive control failed (result -22) [ 105.538956][ T9296] block nbd3: shutting down sockets [ 105.548246][ T9292] block nbd1: shutting down sockets executing program executing program [ 105.567918][ T8771] block nbd5: Receive control failed (result -22) [ 105.576823][ T8771] block nbd0: Receive control failed (result -22) [ 105.577500][ T9295] block nbd5: shutting down sockets [ 105.598081][ T9298] block nbd0: shutting down sockets [ 105.605747][ T8771] block nbd2: Receive control failed (result -22) executing program executing program executing program [ 105.622126][ T9301] block nbd2: shutting down sockets [ 105.629156][ T8771] block nbd4: Receive control failed (result -22) [ 105.638923][ T9302] block nbd4: shutting down sockets [ 105.655137][ T8771] block nbd3: Receive control failed (result -22) [ 105.661951][ T8791] block nbd1: Receive control failed (result -22) executing program executing program executing program [ 105.679311][ T8791] block nbd0: Receive control failed (result -22) [ 105.679788][ T9306] block nbd1: shutting down sockets [ 105.693573][ T9310] block nbd0: shutting down sockets [ 105.700829][ T9305] block nbd3: shutting down sockets [ 105.721446][ T8791] block nbd4: Receive control failed (result -22) executing program executing program [ 105.730402][ T9313] block nbd4: shutting down sockets [ 105.736686][ T8791] block nbd2: Receive control failed (result -22) [ 105.745330][ T9312] block nbd2: shutting down sockets [ 105.752069][ T8791] block nbd5: Receive control failed (result -22) [ 105.762228][ T9309] block nbd5: shutting down sockets executing program executing program executing program executing program [ 105.777817][ T8791] block nbd0: Receive control failed (result -22) [ 105.786373][ T9317] block nbd0: shutting down sockets [ 105.795611][ T8791] block nbd1: Receive control failed (result -22) [ 105.806787][ T9320] block nbd1: shutting down sockets [ 105.820745][ T8791] block nbd3: Receive control failed (result -22) executing program [ 105.829801][ T9318] block nbd3: shutting down sockets [ 105.837740][ T8791] block nbd5: Receive control failed (result -22) [ 105.843801][ T8771] block nbd4: Receive control failed (result -22) [ 105.855405][ T9325] block nbd4: shutting down sockets [ 105.865111][ T8771] block nbd0: Receive control failed (result -22) [ 105.867218][ T9324] block nbd5: shutting down sockets executing program executing program [ 105.880583][ T9328] block nbd0: shutting down sockets [ 105.898940][ T8771] block nbd1: Receive control failed (result -22) [ 105.907853][ T8771] block nbd3: Receive control failed (result -22) [ 105.913497][ T9330] block nbd1: shutting down sockets [ 105.920601][ T8771] block nbd2: Receive control failed (result -22) executing program executing program [ 105.922375][ T9331] block nbd3: shutting down sockets [ 105.941563][ T9323] block nbd2: shutting down sockets [ 105.955542][ T8771] block nbd4: Receive control failed (result -22) [ 105.955757][ T8791] block nbd5: Receive control failed (result -22) [ 105.974179][ T9335] block nbd4: shutting down sockets executing program executing program executing program executing program executing program [ 105.990125][ T9336] block nbd5: shutting down sockets executing program [ 106.018399][ T8791] block nbd4: Receive control failed (result -22) [ 106.024159][ T8771] block nbd3: Receive control failed (result -22) [ 106.026046][ T8791] block nbd0: Receive control failed (result -22) [ 106.039610][ T8771] block nbd2: Receive control failed (result -22) [ 106.047975][ T8771] block nbd1: Receive control failed (result -22) [ 106.055926][ T8771] block nbd5: Receive control failed (result -22) executing program executing program [ 106.065949][ T9342] block nbd2: shutting down sockets [ 106.077592][ T9340] block nbd0: shutting down sockets [ 106.077624][ T9341] block nbd1: shutting down sockets [ 106.090149][ T9347] block nbd4: shutting down sockets [ 106.093756][ T9349] block nbd5: shutting down sockets [ 106.105096][ T9339] block nbd3: shutting down sockets executing program executing program executing program [ 106.157195][ T8771] block nbd5: Receive control failed (result -22) [ 106.157807][ T8791] block nbd1: Receive control failed (result -22) [ 106.171794][ T8771] block nbd0: Receive control failed (result -22) [ 106.180342][ T9351] block nbd0: shutting down sockets [ 106.180359][ T9355] block nbd5: shutting down sockets [ 106.186109][ T8771] block nbd4: Receive control failed (result -22) [ 106.191557][ T8791] block nbd2: Receive control failed (result -22) executing program [ 106.215655][ T9352] block nbd2: shutting down sockets [ 106.222613][ T9353] block nbd1: shutting down sockets [ 106.228489][ T9354] block nbd4: shutting down sockets [ 106.245523][ T8791] block nbd3: Receive control failed (result -22) executing program executing program executing program executing program [ 106.263669][ T9361] block nbd3: shutting down sockets executing program [ 106.293731][ T8791] block nbd2: Receive control failed (result -22) [ 106.302826][ T9365] block nbd2: shutting down sockets [ 106.306077][ T8791] block nbd0: Receive control failed (result -22) [ 106.317204][ T9364] block nbd0: shutting down sockets [ 106.324990][ T8791] block nbd1: Receive control failed (result -22) [ 106.325138][ T8771] block nbd5: Receive control failed (result -22) executing program [ 106.345442][ T9363] block nbd5: shutting down sockets [ 106.345489][ T9366] block nbd1: shutting down sockets [ 106.358643][ T8771] block nbd4: Receive control failed (result -22) [ 106.368745][ T9371] block nbd4: shutting down sockets executing program executing program executing program executing program [ 106.398372][ T8771] block nbd3: Receive control failed (result -22) [ 106.407981][ T9372] block nbd3: shutting down sockets [ 106.425460][ T8771] block nbd0: Receive control failed (result -22) [ 106.433964][ T9375] block nbd0: shutting down sockets [ 106.434207][ T8771] block nbd4: Receive control failed (result -22) executing program executing program [ 106.445279][ T8791] block nbd2: Receive control failed (result -22) [ 106.453837][ T9377] block nbd2: shutting down sockets [ 106.462047][ T8791] block nbd5: Receive control failed (result -22) [ 106.462471][ T9376] block nbd4: shutting down sockets executing program [ 106.494570][ T9378] block nbd5: shutting down sockets [ 106.507873][ T8791] block nbd3: Receive control failed (result -22) [ 106.508669][ T8771] block nbd1: Receive control failed (result -22) [ 106.522099][ T9384] block nbd3: shutting down sockets [ 106.529897][ T8771] block nbd0: Receive control failed (result -22) [ 106.531350][ T9383] block nbd1: shutting down sockets executing program [ 106.545178][ T9387] block nbd0: shutting down sockets executing program executing program executing program executing program [ 106.573672][ T8771] block nbd2: Receive control failed (result -22) [ 106.582204][ T9389] block nbd2: shutting down sockets [ 106.594108][ T8771] block nbd4: Receive control failed (result -22) [ 106.605400][ T9391] block nbd4: shutting down sockets executing program executing program [ 106.618698][ T8771] block nbd3: Receive control failed (result -22) [ 106.619043][ T8791] block nbd0: Receive control failed (result -22) [ 106.633583][ T8791] block nbd1: Receive control failed (result -22) [ 106.642612][ T9394] block nbd1: shutting down sockets [ 106.649898][ T9396] block nbd3: shutting down sockets [ 106.661857][ T8791] block nbd5: Receive control failed (result -22) [ 106.668490][ T9395] block nbd0: shutting down sockets executing program executing program [ 106.675804][ T9393] block nbd5: shutting down sockets [ 106.696012][ T8791] block nbd2: Receive control failed (result -22) [ 106.703734][ T9401] block nbd2: shutting down sockets executing program executing program executing program [ 106.720114][ T8791] block nbd1: Receive control failed (result -22) [ 106.725261][ T8771] block nbd4: Receive control failed (result -22) [ 106.742540][ T9403] block nbd4: shutting down sockets [ 106.742594][ T9405] block nbd1: shutting down sockets [ 106.760524][ T8771] block nbd5: Receive control failed (result -22) [ 106.768599][ T8771] block nbd3: Receive control failed (result -22) executing program executing program [ 106.769712][ T9408] block nbd5: shutting down sockets [ 106.788172][ T8771] block nbd0: Receive control failed (result -22) [ 106.798342][ T9411] block nbd0: shutting down sockets [ 106.805668][ T9407] block nbd3: shutting down sockets executing program executing program executing program executing program [ 106.824658][ T8771] block nbd4: Receive control failed (result -22) [ 106.833218][ T9413] block nbd4: shutting down sockets [ 106.842411][ T8771] block nbd2: Receive control failed (result -22) [ 106.850446][ T8771] block nbd1: Receive control failed (result -22) [ 106.858031][ T9414] block nbd2: shutting down sockets [ 106.861000][ T9418] block nbd1: shutting down sockets executing program executing program executing program [ 106.891177][ T8771] block nbd0: Receive control failed (result -22) [ 106.891522][ T8791] block nbd5: Receive control failed (result -22) [ 106.900539][ T8771] block nbd3: Receive control failed (result -22) [ 106.908945][ T9420] block nbd0: shutting down sockets [ 106.918839][ T9417] block nbd5: shutting down sockets [ 106.928454][ T9421] block nbd3: shutting down sockets executing program executing program [ 106.952634][ T8771] block nbd4: Receive control failed (result -22) [ 106.962757][ T9425] block nbd4: shutting down sockets [ 106.968987][ T8771] block nbd2: Receive control failed (result -22) [ 106.975371][ T8791] block nbd1: Receive control failed (result -22) [ 106.983285][ T9426] block nbd2: shutting down sockets [ 106.991470][ T8791] block nbd3: Receive control failed (result -22) executing program executing program executing program [ 106.999837][ T9431] block nbd3: shutting down sockets [ 107.006932][ T8791] block nbd5: Receive control failed (result -22) [ 107.015850][ T9433] block nbd5: shutting down sockets [ 107.022911][ T9427] block nbd1: shutting down sockets executing program [ 107.064324][ T8791] block nbd3: Receive control failed (result -22) [ 107.073438][ T9435] block nbd3: shutting down sockets [ 107.079653][ T8791] block nbd5: Receive control failed (result -22) [ 107.086869][ T8791] block nbd4: Receive control failed (result -22) [ 107.095055][ T9437] block nbd4: shutting down sockets [ 107.096087][ T9436] block nbd5: shutting down sockets [ 107.107866][ T8771] block nbd0: Receive control failed (result -22) executing program executing program executing program executing program [ 107.118979][ T9441] block nbd0: shutting down sockets [ 107.130111][ T8771] block nbd2: Receive control failed (result -22) [ 107.144427][ T9443] block nbd2: shutting down sockets [ 107.145420][ T8771] block nbd1: Receive control failed (result -22) [ 107.157597][ T9444] block nbd1: shutting down sockets executing program executing program [ 107.177733][ T8771] block nbd3: Receive control failed (result -22) [ 107.184469][ T8791] block nbd4: Receive control failed (result -22) [ 107.197441][ T9448] block nbd3: shutting down sockets [ 107.204484][ T9447] block nbd4: shutting down sockets executing program executing program executing program executing program [ 107.222636][ T8791] block nbd5: Receive control failed (result -22) [ 107.235719][ T8791] block nbd0: Receive control failed (result -22) [ 107.244155][ T9453] block nbd0: shutting down sockets [ 107.245569][ T8791] block nbd2: Receive control failed (result -22) [ 107.251153][ T9451] block nbd5: shutting down sockets [ 107.263389][ T9455] block nbd2: shutting down sockets executing program executing program [ 107.295558][ T8791] block nbd4: Receive control failed (result -22) [ 107.304289][ T8771] block nbd1: Receive control failed (result -22) [ 107.313085][ T9459] block nbd4: shutting down sockets [ 107.320269][ T8771] block nbd3: Receive control failed (result -22) [ 107.328933][ T9457] block nbd3: shutting down sockets [ 107.334910][ T9458] block nbd1: shutting down sockets executing program executing program executing program executing program [ 107.349212][ T8771] block nbd0: Receive control failed (result -22) [ 107.354484][ T8791] block nbd2: Receive control failed (result -22) [ 107.367331][ T9464] block nbd0: shutting down sockets [ 107.381114][ T9463] block nbd2: shutting down sockets [ 107.396032][ T8791] block nbd5: Receive control failed (result -22) [ 107.404506][ T9465] block nbd5: shutting down sockets [ 107.410352][ T8791] block nbd4: Receive control failed (result -22) [ 107.411037][ T8771] block nbd1: Receive control failed (result -22) [ 107.425576][ T9469] block nbd4: shutting down sockets [ 107.432015][ T9470] block nbd1: shutting down sockets [ 107.437515][ T8771] block nbd3: Receive control failed (result -22) executing program executing program [ 107.461162][ T9472] block nbd3: shutting down sockets executing program executing program executing program executing program executing program [ 107.483098][ T8771] block nbd2: Receive control failed (result -22) [ 107.491446][ T8771] block nbd0: Receive control failed (result -22) [ 107.500488][ T9475] block nbd0: shutting down sockets [ 107.500553][ T9476] block nbd2: shutting down sockets [ 107.539816][ T8771] block nbd1: Receive control failed (result -22) [ 107.540380][ T8791] block nbd4: Receive control failed (result -22) [ 107.547893][ T8771] block nbd5: Receive control failed (result -22) [ 107.555323][ T8791] block nbd2: Receive control failed (result -22) [ 107.567502][ T8791] block nbd3: Receive control failed (result -22) [ 107.576238][ T9480] block nbd3: shutting down sockets [ 107.576637][ T9487] block nbd2: shutting down sockets executing program [ 107.588266][ T9481] block nbd1: shutting down sockets [ 107.606220][ T9483] block nbd4: shutting down sockets [ 107.614396][ T9479] block nbd5: shutting down sockets [ 107.626544][ T8791] block nbd0: Receive control failed (result -22) executing program executing program executing program executing program executing program [ 107.636761][ T9489] block nbd0: shutting down sockets [ 107.658348][ T8791] block nbd3: Receive control failed (result -22) [ 107.667145][ T9491] block nbd3: shutting down sockets [ 107.678669][ T8791] block nbd5: Receive control failed (result -22) executing program executing program [ 107.684220][ T8771] block nbd2: Receive control failed (result -22) [ 107.694335][ T8771] block nbd4: Receive control failed (result -22) [ 107.706857][ T9494] block nbd4: shutting down sockets [ 107.713098][ T9493] block nbd2: shutting down sockets [ 107.715395][ T8771] block nbd1: Receive control failed (result -22) [ 107.725090][ T9498] block nbd5: shutting down sockets [ 107.726484][ T9495] block nbd1: shutting down sockets executing program executing program executing program [ 107.757642][ T8771] block nbd0: Receive control failed (result -22) [ 107.767511][ T9501] block nbd0: shutting down sockets [ 107.775785][ T8771] block nbd3: Receive control failed (result -22) [ 107.784466][ T9502] block nbd3: shutting down sockets [ 107.801182][ T8771] block nbd4: Receive control failed (result -22) executing program executing program [ 107.808912][ T8791] block nbd1: Receive control failed (result -22) [ 107.810911][ T8771] block nbd0: Receive control failed (result -22) [ 107.824381][ T9507] block nbd1: shutting down sockets [ 107.825526][ T9505] block nbd4: shutting down sockets [ 107.837914][ T9509] block nbd0: shutting down sockets executing program executing program executing program executing program [ 107.856589][ T8771] block nbd5: Receive control failed (result -22) [ 107.862961][ T8791] block nbd2: Receive control failed (result -22) [ 107.871091][ T9512] block nbd5: shutting down sockets [ 107.878787][ T9511] block nbd2: shutting down sockets [ 107.898245][ T8791] block nbd3: Receive control failed (result -22) executing program executing program [ 107.913555][ T9515] block nbd3: shutting down sockets [ 107.920105][ T8791] block nbd0: Receive control failed (result -22) [ 107.931951][ T8791] block nbd4: Receive control failed (result -22) [ 107.936813][ T9519] block nbd0: shutting down sockets [ 107.944477][ T8791] block nbd1: Receive control failed (result -22) [ 107.953840][ T9518] block nbd1: shutting down sockets executing program executing program [ 107.961161][ T9517] block nbd4: shutting down sockets [ 107.982152][ T8791] block nbd2: Receive control failed (result -22) [ 107.985257][ T8771] block nbd5: Receive control failed (result -22) [ 107.992179][ T8791] block nbd3: Receive control failed (result -22) [ 108.003219][ T9524] block nbd2: shutting down sockets executing program executing program [ 108.016819][ T9525] block nbd3: shutting down sockets [ 108.025334][ T9523] block nbd5: shutting down sockets [ 108.031333][ T8791] block nbd0: Receive control failed (result -22) [ 108.044312][ T9529] block nbd0: shutting down sockets [ 108.060405][ T8791] block nbd1: Receive control failed (result -22) executing program executing program [ 108.068762][ T9531] block nbd1: shutting down sockets [ 108.075331][ T8791] block nbd4: Receive control failed (result -22) [ 108.083961][ T9532] block nbd4: shutting down sockets [ 108.096278][ T8791] block nbd3: Receive control failed (result -22) [ 108.104601][ T9535] block nbd3: shutting down sockets executing program executing program executing program executing program [ 108.124376][ T8791] block nbd2: Receive control failed (result -22) [ 108.135574][ T9537] block nbd2: shutting down sockets [ 108.145021][ T8791] block nbd0: Receive control failed (result -22) [ 108.152967][ T8791] block nbd1: Receive control failed (result -22) [ 108.153843][ T9539] block nbd0: shutting down sockets [ 108.166014][ T8791] block nbd5: Receive control failed (result -22) [ 108.174944][ T9540] block nbd1: shutting down sockets executing program executing program executing program executing program executing program [ 108.196357][ T9541] block nbd5: shutting down sockets [ 108.203228][ T8791] block nbd4: Receive control failed (result -22) [ 108.213325][ T9545] block nbd4: shutting down sockets [ 108.221693][ T8791] block nbd3: Receive control failed (result -22) [ 108.230729][ T9547] block nbd3: shutting down sockets executing program executing program [ 108.247512][ T8791] block nbd1: Receive control failed (result -22) [ 108.254296][ T8771] block nbd2: Receive control failed (result -22) [ 108.256579][ T8774] block nbd0: Receive control failed (result -22) [ 108.268271][ T9553] block nbd1: shutting down sockets [ 108.273692][ T8774] block nbd5: Receive control failed (result -22) [ 108.285588][ T9552] block nbd5: shutting down sockets [ 108.294001][ T9549] block nbd2: shutting down sockets [ 108.300429][ T8774] block nbd4: Receive control failed (result -22) [ 108.309373][ T9558] block nbd4: shutting down sockets [ 108.325590][ T8774] block nbd3: Receive control failed (result -22) [ 108.336815][ T9557] block nbd3: shutting down sockets executing program executing program executing program executing program executing program [ 108.343910][ T9551] block nbd0: shutting down sockets [ 108.363461][ T8774] block nbd1: Receive control failed (result -22) [ 108.373584][ T8774] block nbd4: Receive control failed (result -22) [ 108.373897][ T9562] block nbd1: shutting down sockets [ 108.388346][ T9561] block nbd4: shutting down sockets executing program executing program executing program [ 108.416254][ T8774] block nbd5: Receive control failed (result -22) [ 108.423899][ T8774] block nbd2: Receive control failed (result -22) [ 108.424603][ T9565] block nbd5: shutting down sockets [ 108.437543][ T9566] block nbd2: shutting down sockets [ 108.443428][ T8774] block nbd3: Receive control failed (result -22) [ 108.451954][ T9569] block nbd3: shutting down sockets executing program [ 108.477581][ T8774] block nbd1: Receive control failed (result -22) [ 108.484644][ T8774] block nbd4: Receive control failed (result -22) [ 108.491525][ T8771] block nbd0: Receive control failed (result -22) [ 108.500513][ T9572] block nbd1: shutting down sockets [ 108.515779][ T9573] block nbd4: shutting down sockets [ 108.521823][ T9571] block nbd0: shutting down sockets executing program executing program executing program executing program [ 108.531400][ T8771] block nbd2: Receive control failed (result -22) [ 108.541166][ T9577] block nbd2: shutting down sockets [ 108.553217][ T8771] block nbd3: Receive control failed (result -22) [ 108.570385][ T9579] block nbd3: shutting down sockets executing program executing program executing program [ 108.571535][ T8771] block nbd0: Receive control failed (result -22) [ 108.579479][ T8774] block nbd5: Receive control failed (result -22) [ 108.584339][ T8771] block nbd1: Receive control failed (result -22) [ 108.597303][ T9583] block nbd1: shutting down sockets [ 108.606573][ T9584] block nbd0: shutting down sockets [ 108.623391][ T9581] block nbd5: shutting down sockets executing program executing program executing program [ 108.637725][ T8771] block nbd2: Receive control failed (result -22) [ 108.646714][ T8771] block nbd4: Receive control failed (result -22) [ 108.650705][ T8774] block nbd1: Receive control failed (result -22) [ 108.653932][ T9587] block nbd2: shutting down sockets [ 108.665925][ T8771] block nbd0: Receive control failed (result -22) [ 108.674181][ T9588] block nbd4: shutting down sockets [ 108.691641][ T9592] block nbd0: shutting down sockets [ 108.698673][ T9591] block nbd1: shutting down sockets [ 108.715651][ T8771] block nbd3: Receive control failed (result -22) [ 108.725503][ T8771] block nbd5: Receive control failed (result -22) [ 108.734894][ T9596] block nbd5: shutting down sockets executing program executing program [ 108.740556][ T9595] block nbd3: shutting down sockets [ 108.756478][ T8771] block nbd2: Receive control failed (result -22) [ 108.765296][ T9599] block nbd2: shutting down sockets [ 108.777744][ T8771] block nbd0: Receive control failed (result -22) executing program executing program executing program executing program [ 108.788451][ T9601] block nbd0: shutting down sockets [ 108.802859][ T8771] block nbd3: Receive control failed (result -22) [ 108.812503][ T9604] block nbd3: shutting down sockets [ 108.816522][ T8771] block nbd5: Receive control failed (result -22) [ 108.827874][ T9603] block nbd5: shutting down sockets [ 108.833816][ T8771] block nbd4: Receive control failed (result -22) executing program executing program executing program executing program executing program [ 108.842395][ T9606] block nbd4: shutting down sockets [ 108.842980][ T8771] block nbd1: Receive control failed (result -22) [ 108.871006][ T9605] block nbd1: shutting down sockets [ 108.877225][ T8771] block nbd2: Receive control failed (result -22) [ 108.886441][ T9611] block nbd2: shutting down sockets [ 108.913694][ T8771] block nbd4: Receive control failed (result -22) [ 108.915473][ T8774] block nbd3: Receive control failed (result -22) [ 108.923849][ T8771] block nbd5: Receive control failed (result -22) [ 108.931009][ T8791] block nbd0: Receive control failed (result -22) [ 108.947295][ T9617] block nbd5: shutting down sockets [ 108.953978][ T9613] block nbd0: shutting down sockets executing program executing program executing program executing program [ 108.967063][ T9616] block nbd3: shutting down sockets [ 108.972683][ T9615] block nbd4: shutting down sockets [ 109.004324][ T8771] block nbd1: Receive control failed (result -22) [ 109.004747][ T8774] block nbd5: Receive control failed (result -22) executing program [ 109.025639][ T9623] block nbd5: shutting down sockets [ 109.031081][ T8774] block nbd0: Receive control failed (result -22) [ 109.040109][ T8774] block nbd2: Receive control failed (result -22) [ 109.056154][ T9627] block nbd0: shutting down sockets [ 109.057239][ T9622] block nbd1: shutting down sockets [ 109.062700][ T9621] block nbd2: shutting down sockets executing program executing program [ 109.067573][ T8774] block nbd3: Receive control failed (result -22) [ 109.081127][ T9629] block nbd3: shutting down sockets [ 109.109893][ T8774] block nbd4: Receive control failed (result -22) [ 109.118424][ T9631] block nbd4: shutting down sockets executing program executing program executing program executing program [ 109.119886][ T8774] block nbd0: Receive control failed (result -22) [ 109.135901][ T9633] block nbd0: shutting down sockets [ 109.143392][ T8774] block nbd2: Receive control failed (result -22) [ 109.162225][ T9635] block nbd2: shutting down sockets executing program executing program executing program [ 109.178404][ T8774] block nbd3: Receive control failed (result -22) [ 109.185334][ T8771] block nbd5: Receive control failed (result -22) [ 109.194656][ T9637] block nbd3: shutting down sockets [ 109.213039][ T8774] block nbd1: Receive control failed (result -22) [ 109.213936][ T9638] block nbd5: shutting down sockets executing program executing program executing program [ 109.225447][ T8771] block nbd4: Receive control failed (result -22) [ 109.233914][ T9643] block nbd4: shutting down sockets [ 109.240369][ T9641] block nbd1: shutting down sockets [ 109.245953][ T8774] block nbd2: Receive control failed (result -22) [ 109.254272][ T9645] block nbd2: shutting down sockets [ 109.255666][ T8774] block nbd0: Receive control failed (result -22) [ 109.269249][ T9646] block nbd0: shutting down sockets executing program executing program executing program [ 109.300921][ T8774] block nbd4: Receive control failed (result -22) [ 109.308734][ T8774] block nbd3: Receive control failed (result -22) [ 109.315566][ T8771] block nbd5: Receive control failed (result -22) [ 109.315992][ T9651] block nbd4: shutting down sockets [ 109.329906][ T9649] block nbd3: shutting down sockets [ 109.340762][ T9652] block nbd5: shutting down sockets executing program executing program [ 109.359417][ T8774] block nbd2: Receive control failed (result -22) [ 109.367326][ T8774] block nbd1: Receive control failed (result -22) [ 109.375543][ T9655] block nbd1: shutting down sockets [ 109.380930][ T8774] block nbd0: Receive control failed (result -22) [ 109.382613][ T9656] block nbd2: shutting down sockets [ 109.394483][ T9657] block nbd0: shutting down sockets executing program executing program executing program [ 109.420041][ T8774] block nbd4: Receive control failed (result -22) [ 109.428857][ T9662] block nbd4: shutting down sockets [ 109.428863][ T8774] block nbd3: Receive control failed (result -22) [ 109.442792][ T9661] block nbd3: shutting down sockets [ 109.462531][ T8774] block nbd5: Receive control failed (result -22) executing program [ 109.469797][ T8771] block nbd1: Receive control failed (result -22) [ 109.477085][ T8774] block nbd5: shutting down sockets [ 109.479404][ T9666] block nbd1: shutting down sockets [ 109.484460][ T8774] [ 109.489884][ T8774] ============================================ [ 109.496017][ T8774] WARNING: possible recursive locking detected [ 109.502177][ T8774] 5.4.0-rc3+ #0 Not tainted [ 109.506654][ T8774] -------------------------------------------- [ 109.512936][ T8774] kworker/u5:2/8774 is trying to acquire lock: [ 109.519164][ T8774] ffff8880989a1128 ((wq_completion)knbd5-recv){+.+.}, at: flush_workqueue+0xf7/0x14c0 [ 109.528878][ T8774] [ 109.528878][ T8774] but task is already holding lock: [ 109.536864][ T8774] ffff8880989a1128 ((wq_completion)knbd5-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 109.547079][ T8774] [ 109.547079][ T8774] other info that might help us debug this: [ 109.555124][ T8774] Possible unsafe locking scenario: [ 109.555124][ T8774] [ 109.562545][ T8774] CPU0 [ 109.565799][ T8774] ---- [ 109.569130][ T8774] lock((wq_completion)knbd5-recv); [ 109.574404][ T8774] lock((wq_completion)knbd5-recv); [ 109.579881][ T8774] [ 109.579881][ T8774] *** DEADLOCK *** [ 109.579881][ T8774] [ 109.588062][ T8774] May be due to missing lock nesting notation [ 109.588062][ T8774] [ 109.596465][ T8774] 3 locks held by kworker/u5:2/8774: [ 109.601722][ T8774] #0: ffff8880989a1128 ((wq_completion)knbd5-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 109.611866][ T8774] #1: ffff88808e13fdc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 109.622448][ T8774] #2: ffff8880a3684578 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x56/0x90 [ 109.632609][ T8774] [ 109.632609][ T8774] stack backtrace: [ 109.638481][ T8774] CPU: 1 PID: 8774 Comm: kworker/u5:2 Not tainted 5.4.0-rc3+ #0 [ 109.646207][ T8774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.656252][ T8774] Workqueue: knbd5-recv recv_work [ 109.661373][ T8774] Call Trace: [ 109.664641][ T8774] dump_stack+0x172/0x1f0 [ 109.668951][ T8774] __lock_acquire.cold+0x15d/0x385 [ 109.674038][ T8774] ? mark_held_locks+0xf0/0xf0 [ 109.678782][ T8774] lock_acquire+0x190/0x410 [ 109.683325][ T8774] ? flush_workqueue+0xf7/0x14c0 [ 109.688300][ T8774] flush_workqueue+0x126/0x14c0 [ 109.693177][ T8774] ? flush_workqueue+0xf7/0x14c0 [ 109.698181][ T8774] ? lock_downgrade+0x920/0x920 [ 109.703105][ T8774] ? drain_workqueue+0x2b/0x470 [ 109.707935][ T8774] ? debug_check_no_obj_freed+0x20a/0x43f [ 109.713634][ T8774] ? find_held_lock+0x35/0x130 [ 109.718379][ T8774] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 109.724257][ T8774] ? mark_lock+0xc2/0x1220 [ 109.728648][ T8774] drain_workqueue+0x1b4/0x470 [ 109.733384][ T8774] ? drain_workqueue+0x1b4/0x470 [ 109.738326][ T8774] ? kfree+0x226/0x2c0 [ 109.742372][ T8774] destroy_workqueue+0x21/0x700 [ 109.747210][ T8774] ? nbd_config_put+0x378/0x870 [ 109.752046][ T8774] nbd_config_put+0x3dd/0x870 [ 109.756699][ T8774] recv_work+0x19b/0x200 [ 109.760916][ T8774] process_one_work+0x9af/0x1740 [ 109.765833][ T8774] ? pwq_dec_nr_in_flight+0x320/0x320 executing program executing program executing program executing program [ 109.771177][ T8774] ? lock_acquire+0x190/0x410 [ 109.776004][ T8774] worker_thread+0x98/0xe40 [ 109.780485][ T8774] kthread+0x361/0x430 [ 109.784527][ T8774] ? process_one_work+0x1740/0x1740 [ 109.790152][ T8774] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 109.796062][ T8774] ret_from_fork+0x24/0x30