[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.925562][ T26] audit: type=1800 audit(1569100662.026:25): pid=7877 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.946644][ T26] audit: type=1800 audit(1569100662.026:26): pid=7877 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.978538][ T26] audit: type=1800 audit(1569100662.036:27): pid=7877 uid=0 auid=4294967295 ses=4294967295 subj=_ 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 '10.128.0.165' (ECDSA) to the list of known hosts. syzkaller login: [ 52.999856][ T8038] IPVS: ftp: loaded support on port[0] = 21 [ 53.009463][ T8035] IPVS: ftp: loaded support on port[0] = 21 [ 53.012226][ T8036] IPVS: ftp: loaded support on port[0] = 21 [ 53.017419][ T8039] IPVS: ftp: loaded support on port[0] = 21 [ 53.030108][ T8037] IPVS: ftp: loaded support on port[0] = 21 [ 53.032440][ T8040] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program [ 53.194701][ T1522] block nbd5: Receive control failed (result -22) [ 53.203069][ T1522] block nbd0: Receive control failed (result -22) [ 53.203860][ T8041] block nbd5: shutting down sockets [ 53.210231][ T1522] block nbd1: Receive control failed (result -22) [ 53.215636][ T8043] block nbd0: shutting down sockets [ 53.223058][ T1522] block nbd3: Receive control failed (result -22) [ 53.234873][ T1522] block nbd2: Receive control failed (result -22) [ 53.235559][ T8047] block nbd1: shutting down sockets [ 53.244459][ T1522] block nbd4: Receive control failed (result -22) [ 53.256276][ T8048] block nbd2: shutting down sockets [ 53.256473][ T8044] block nbd3: shutting down sockets [ 53.270867][ T8050] block nbd4: shutting down sockets [ 53.324601][ T8050] block nbd4: shutting down sockets [ 53.330965][ T8060] block nbd2: Receive control failed (result -22) [ 53.341726][ T8048] block nbd2: shutting down sockets [ 53.358213][ T8060] block nbd5: Receive control failed (result -22) [ 53.367592][ T8041] block nbd5: shutting down sockets executing program executing program [ 53.378365][ T8060] block nbd0: Receive control failed (result -22) [ 53.379209][ T8056] block nbd1: Receive control failed (result -22) [ 53.399602][ T8060] block nbd4: Receive control failed (result -22) [ 53.407869][ T8047] block nbd1: shutting down sockets [ 53.409111][ T8043] block nbd0: shutting down sockets executing program executing program [ 53.433663][ T8076] block nbd4: shutting down sockets [ 53.452671][ T8060] block nbd3: Receive control failed (result -22) [ 53.455775][ T8056] block nbd2: Receive control failed (result -22) [ 53.468413][ T8056] block nbd5: Receive control failed (result -22) [ 53.476692][ T8080] block nbd2: shutting down sockets executing program executing program [ 53.482547][ T8083] block nbd5: shutting down sockets [ 53.497712][ T8056] block nbd4: Receive control failed (result -22) [ 53.505653][ T8076] block nbd4: shutting down sockets [ 53.514231][ T8077] block nbd3: shutting down sockets executing program [ 53.531510][ T8056] block nbd1: Receive control failed (result -22) [ 53.539287][ T8091] block nbd1: shutting down sockets [ 53.548209][ T8056] block nbd0: Receive control failed (result -22) [ 53.555990][ T8092] block nbd0: shutting down sockets [ 53.569958][ T8056] block nbd5: Receive control failed (result -22) [ 53.578169][ T8083] block nbd5: shutting down sockets [ 53.581134][ T8056] block nbd2: Receive control failed (result -22) [ 53.592353][ T8056] block nbd3: Receive control failed (result -22) [ 53.596588][ T8060] block nbd4: Receive control failed (result -22) [ 53.600044][ T8080] block nbd2: shutting down sockets [ 53.619382][ T8099] block nbd4: shutting down sockets executing program executing program executing program [ 53.629812][ T8077] block nbd3: shutting down sockets [ 53.641899][ T8060] block nbd0: Receive control failed (result -22) [ 53.642185][ T8056] block nbd1: Receive control failed (result -22) [ 53.656523][ T8091] block nbd1: shutting down sockets [ 53.664259][ T8092] block nbd0: shutting down sockets [ 53.693949][ T8056] block nbd4: Receive control failed (result -22) [ 53.700675][ T8060] block nbd5: Receive control failed (result -22) [ 53.708958][ T8060] block nbd3: Receive control failed (result -22) [ 53.712724][ T8056] block nbd2: Receive control failed (result -22) [ 53.718106][ T8099] block nbd4: shutting down sockets [ 53.727390][ T8113] block nbd3: shutting down sockets [ 53.735881][ T8115] block nbd2: shutting down sockets executing program executing program [ 53.740911][ T8111] block nbd5: shutting down sockets executing program [ 53.774233][ T8113] block nbd3: shutting down sockets [ 53.782440][ T8056] block nbd0: Receive control failed (result -22) [ 53.782445][ T8060] block nbd1: Receive control failed (result -22) [ 53.816394][ T8121] block nbd0: shutting down sockets [ 53.824758][ T8122] block nbd1: shutting down sockets [ 53.839827][ T8056] block nbd4: Receive control failed (result -22) [ 53.855112][ T8115] block nbd2: shutting down sockets [ 53.861073][ T8129] block nbd4: shutting down sockets executing program executing program [ 53.891481][ T8056] block nbd5: Receive control failed (result -22) [ 53.907910][ T8111] block nbd5: shutting down sockets [ 53.915127][ T8056] block nbd3: Receive control failed (result -22) executing program executing program executing program [ 53.937694][ T8060] block nbd2: Receive control failed (result -22) [ 53.949151][ T8143] block nbd2: shutting down sockets [ 53.950963][ T8060] block nbd4: Receive control failed (result -22) [ 53.963105][ T8136] block nbd3: shutting down sockets [ 53.969602][ T8129] block nbd4: shutting down sockets [ 53.976367][ T8060] block nbd0: Receive control failed (result -22) [ 53.991493][ T8147] block nbd0: shutting down sockets [ 54.007317][ T8060] block nbd1: Receive control failed (result -22) [ 54.012540][ T8056] block nbd5: Receive control failed (result -22) [ 54.024559][ T8150] block nbd5: shutting down sockets [ 54.031893][ T8146] block nbd1: shutting down sockets executing program [ 54.048237][ T8056] block nbd3: Receive control failed (result -22) [ 54.056143][ T8060] block nbd2: Receive control failed (result -22) [ 54.067648][ T8136] block nbd3: shutting down sockets [ 54.071523][ T8143] block nbd2: shutting down sockets [ 54.078927][ T8060] block nbd0: Receive control failed (result -22) [ 54.083017][ T8056] block nbd4: Receive control failed (result -22) [ 54.093499][ T8159] block nbd4: shutting down sockets executing program [ 54.093896][ T8147] block nbd0: shutting down sockets [ 54.121192][ T8056] block nbd5: Receive control failed (result -22) [ 54.128549][ T8056] block nbd1: Receive control failed (result -22) [ 54.136878][ T8146] block nbd1: shutting down sockets executing program executing program [ 54.144292][ T8159] block nbd4: shutting down sockets [ 54.145304][ T8150] block nbd5: shutting down sockets [ 54.178727][ T8056] block nbd0: Receive control failed (result -22) [ 54.186810][ T8060] block nbd3: Receive control failed (result -22) executing program executing program executing program [ 54.195211][ T8060] block nbd2: Receive control failed (result -22) [ 54.195796][ T8168] block nbd3: shutting down sockets [ 54.203531][ T8171] block nbd2: shutting down sockets [ 54.216543][ T8174] block nbd0: shutting down sockets [ 54.243090][ T8179] block nbd1: Receive control failed (result -22) [ 54.251521][ T8179] block nbd4: Receive control failed (result -22) [ 54.259428][ T8182] block nbd4: shutting down sockets [ 54.266450][ T8178] block nbd1: shutting down sockets [ 54.276515][ T8179] block nbd5: Receive control failed (result -22) [ 54.291148][ T8181] block nbd5: shutting down sockets [ 54.300017][ T8179] block nbd3: Receive control failed (result -22) [ 54.307578][ T8168] block nbd3: shutting down sockets [ 54.320331][ T8179] block nbd2: Receive control failed (result -22) [ 54.327877][ T8179] block nbd0: Receive control failed (result -22) [ 54.330778][ T8171] block nbd2: shutting down sockets executing program [ 54.342834][ T8179] block nbd5: Receive control failed (result -22) [ 54.350708][ T8174] block nbd0: shutting down sockets [ 54.356571][ T8179] block nbd4: Receive control failed (result -22) [ 54.361079][ T8181] block nbd5: shutting down sockets [ 54.369504][ T8182] block nbd4: shutting down sockets executing program executing program executing program executing program executing program [ 54.390319][ T8179] block nbd1: Receive control failed (result -22) [ 54.398304][ T8178] block nbd1: shutting down sockets [ 54.416144][ T8179] block nbd3: Receive control failed (result -22) [ 54.424061][ T8179] block nbd5: Receive control failed (result -22) [ 54.428936][ T8198] block nbd3: shutting down sockets [ 54.436993][ T8204] block nbd5: shutting down sockets [ 54.458755][ T8179] block nbd2: Receive control failed (result -22) [ 54.468047][ T8203] block nbd2: shutting down sockets [ 54.478318][ T8179] block nbd1: Receive control failed (result -22) [ 54.487532][ T1522] block nbd0: Receive control failed (result -22) [ 54.487761][ T8198] block nbd3: shutting down sockets [ 54.500629][ T1522] block nbd4: Receive control failed (result -22) [ 54.507847][ T8211] block nbd1: shutting down sockets [ 54.512448][ T8209] block nbd4: shutting down sockets [ 54.523932][ T8210] block nbd0: shutting down sockets [ 54.542576][ T1522] block nbd2: Receive control failed (result -22) [ 54.549404][ T8179] block nbd5: Receive control failed (result -22) executing program [ 54.557482][ T8204] block nbd5: shutting down sockets [ 54.558057][ T8203] block nbd2: shutting down sockets [ 54.588806][ T8179] block nbd0: Receive control failed (result -22) [ 54.588811][ T1522] block nbd4: Receive control failed (result -22) [ 54.600021][ T1522] block nbd1: Receive control failed (result -22) executing program executing program [ 54.608973][ T8179] block nbd3: Receive control failed (result -22) [ 54.617484][ T8209] block nbd4: shutting down sockets [ 54.618205][ T8211] block nbd1: shutting down sockets [ 54.623314][ T8210] block nbd0: shutting down sockets [ 54.635169][ T8224] block nbd3: shutting down sockets executing program executing program [ 54.668900][ T8179] block nbd5: Receive control failed (result -22) [ 54.677258][ T8232] block nbd5: shutting down sockets [ 54.698264][ T8179] block nbd3: Receive control failed (result -22) [ 54.698828][ T1522] block nbd2: Receive control failed (result -22) [ 54.713280][ T8224] block nbd3: shutting down sockets executing program [ 54.721409][ T8234] block nbd2: shutting down sockets executing program [ 54.741802][ T1522] block nbd4: Receive control failed (result -22) [ 54.747453][ T8179] block nbd0: Receive control failed (result -22) [ 54.749790][ T1522] block nbd1: Receive control failed (result -22) [ 54.756694][ T8242] block nbd4: shutting down sockets [ 54.769225][ T8238] block nbd1: shutting down sockets [ 54.783940][ T8241] block nbd0: shutting down sockets [ 54.799365][ T1522] block nbd2: Receive control failed (result -22) [ 54.807181][ T8179] block nbd3: Receive control failed (result -22) [ 54.815503][ T8179] block nbd5: Receive control failed (result -22) [ 54.823798][ T8251] block nbd3: shutting down sockets [ 54.829747][ T8179] block nbd1: Receive control failed (result -22) [ 54.830170][ T8234] block nbd2: shutting down sockets [ 54.842465][ T8232] block nbd5: shutting down sockets executing program executing program executing program [ 54.849277][ T8238] block nbd1: shutting down sockets [ 54.852021][ T8179] block nbd4: Receive control failed (result -22) [ 54.862069][ T8242] block nbd4: shutting down sockets [ 54.881881][ T8179] block nbd0: Receive control failed (result -22) [ 54.890528][ T8241] block nbd0: shutting down sockets executing program executing program executing program [ 54.934478][ T8179] block nbd5: Receive control failed (result -22) [ 54.944809][ T8179] block nbd1: Receive control failed (result -22) [ 54.950908][ T1522] block nbd4: Receive control failed (result -22) [ 54.952871][ T8264] block nbd5: shutting down sockets [ 54.964223][ T8265] block nbd1: shutting down sockets [ 54.978164][ T8266] block nbd4: shutting down sockets [ 54.999665][ T1522] block nbd0: Receive control failed (result -22) [ 55.007787][ T8274] block nbd0: shutting down sockets [ 55.020275][ T1522] block nbd2: Receive control failed (result -22) [ 55.027687][ T8179] block nbd3: Receive control failed (result -22) [ 55.035611][ T8060] block nbd1: Receive control failed (result -22) [ 55.043410][ T8276] block nbd3: shutting down sockets [ 55.049314][ T8273] block nbd2: shutting down sockets [ 55.055697][ T8060] block nbd4: Receive control failed (result -22) [ 55.056940][ T8265] block nbd1: shutting down sockets [ 55.068714][ T8060] block nbd5: Receive control failed (result -22) [ 55.076332][ T8266] block nbd4: shutting down sockets [ 55.082425][ T8264] block nbd5: shutting down sockets executing program executing program executing program [ 55.098356][ T8060] block nbd0: Receive control failed (result -22) [ 55.106339][ T8274] block nbd0: shutting down sockets [ 55.133603][ T8060] block nbd3: Receive control failed (result -22) [ 55.142900][ T8276] block nbd3: shutting down sockets executing program [ 55.162062][ T8060] block nbd2: Receive control failed (result -22) [ 55.170284][ T8273] block nbd2: shutting down sockets [ 55.179997][ T8060] block nbd4: Receive control failed (result -22) [ 55.180320][ T1522] block nbd5: Receive control failed (result -22) [ 55.195060][ T8293] block nbd4: shutting down sockets [ 55.195199][ T8297] block nbd5: shutting down sockets executing program [ 55.217875][ T1522] block nbd1: Receive control failed (result -22) [ 55.228304][ T8294] block nbd1: shutting down sockets [ 55.241029][ T1522] block nbd0: Receive control failed (result -22) [ 55.248498][ T8060] block nbd4: Receive control failed (result -22) [ 55.250673][ T8302] block nbd0: shutting down sockets executing program [ 55.262327][ T8060] block nbd3: Receive control failed (result -22) [ 55.269760][ T8306] block nbd3: shutting down sockets [ 55.269780][ T8293] block nbd4: shutting down sockets [ 55.298189][ T8060] block nbd1: Receive control failed (result -22) [ 55.307445][ T1522] block nbd5: Receive control failed (result -22) executing program executing program [ 55.315805][ T8297] block nbd5: shutting down sockets [ 55.316637][ T8294] block nbd1: shutting down sockets [ 55.327446][ T1522] block nbd2: Receive control failed (result -22) [ 55.340883][ T8311] block nbd2: shutting down sockets [ 55.351735][ T1522] block nbd3: Receive control failed (result -22) [ 55.360939][ T8306] block nbd3: shutting down sockets executing program executing program [ 55.381441][ T1522] block nbd0: Receive control failed (result -22) [ 55.385808][ T8060] block nbd4: Receive control failed (result -22) [ 55.395097][ T8060] block nbd5: Receive control failed (result -22) [ 55.403786][ T8318] block nbd4: shutting down sockets [ 55.407182][ T8302] block nbd0: shutting down sockets [ 55.409288][ T8323] block nbd5: shutting down sockets [ 55.442487][ T8060] block nbd2: Receive control failed (result -22) [ 55.451243][ T8311] block nbd2: shutting down sockets [ 55.463952][ T8060] block nbd1: Receive control failed (result -22) [ 55.471870][ T8060] block nbd4: Receive control failed (result -22) [ 55.482025][ T8330] block nbd1: shutting down sockets executing program executing program [ 55.492981][ T8060] block nbd3: Receive control failed (result -22) [ 55.497733][ T8318] block nbd4: shutting down sockets [ 55.511009][ T8329] block nbd3: shutting down sockets [ 55.520475][ T8060] block nbd5: Receive control failed (result -22) [ 55.530953][ T8323] block nbd5: shutting down sockets executing program [ 55.542737][ T8060] block nbd1: Receive control failed (result -22) [ 55.548178][ T1522] block nbd2: Receive control failed (result -22) [ 55.557927][ T8341] block nbd2: shutting down sockets [ 55.565492][ T8330] block nbd1: shutting down sockets [ 55.565977][ T1522] block nbd0: Receive control failed (result -22) [ 55.579737][ T8338] block nbd0: shutting down sockets [ 55.586613][ T1522] block nbd4: Receive control failed (result -22) executing program executing program [ 55.594794][ T8348] block nbd4: shutting down sockets [ 55.603149][ T1522] block nbd3: Receive control failed (result -22) [ 55.610833][ T8329] block nbd3: shutting down sockets [ 55.627464][ T1522] block nbd5: Receive control failed (result -22) [ 55.638764][ T8353] block nbd5: shutting down sockets executing program [ 55.645539][ T1522] block nbd1: Receive control failed (result -22) [ 55.653913][ T8354] block nbd1: shutting down sockets [ 55.671727][ T1522] block nbd0: Receive control failed (result -22) [ 55.679350][ T8338] block nbd0: shutting down sockets [ 55.680510][ T1522] block nbd4: Receive control failed (result -22) [ 55.685352][ T8060] block nbd2: Receive control failed (result -22) [ 55.698968][ T8060] block nbd3: Receive control failed (result -22) [ 55.706513][ T8361] block nbd3: shutting down sockets [ 55.711195][ T8341] block nbd2: shutting down sockets [ 55.727818][ T8348] block nbd4: shutting down sockets executing program executing program executing program [ 55.744273][ T8060] block nbd1: Receive control failed (result -22) [ 55.752523][ T8060] block nbd5: Receive control failed (result -22) [ 55.758381][ T8354] block nbd1: shutting down sockets [ 55.768459][ T8353] block nbd5: shutting down sockets [ 55.774882][ T8060] block nbd0: Receive control failed (result -22) [ 55.782742][ T8060] block nbd3: Receive control failed (result -22) executing program executing program [ 55.793686][ T8361] block nbd3: shutting down sockets [ 55.803387][ T8373] block nbd0: shutting down sockets [ 55.813376][ T8060] block nbd4: Receive control failed (result -22) [ 55.821540][ T8377] block nbd4: shutting down sockets [ 55.832135][ T8060] block nbd2: Receive control failed (result -22) [ 55.841179][ T8376] block nbd2: shutting down sockets executing program [ 55.863181][ T8060] block nbd1: Receive control failed (result -22) [ 55.871243][ T8060] block nbd5: Receive control failed (result -22) [ 55.876145][ T8382] block nbd1: shutting down sockets [ 55.887234][ T8383] block nbd5: shutting down sockets [ 55.903701][ T8060] block nbd4: Receive control failed (result -22) [ 55.911539][ T8060] block nbd0: Receive control failed (result -22) [ 55.912254][ T8377] block nbd4: shutting down sockets [ 55.925188][ T8373] block nbd0: shutting down sockets [ 55.940582][ T8060] block nbd2: Receive control failed (result -22) [ 55.951224][ T8376] block nbd2: shutting down sockets [ 55.957486][ T8382] block nbd1: shutting down sockets executing program executing program executing program [ 55.964236][ T8060] block nbd5: Receive control failed (result -22) [ 55.974577][ T8060] block nbd3: Receive control failed (result -22) [ 55.981870][ T8383] block nbd5: shutting down sockets [ 55.988490][ T8390] block nbd3: shutting down sockets executing program [ 56.012337][ T8060] block nbd0: Receive control failed (result -22) [ 56.020810][ T8401] block nbd0: shutting down sockets [ 56.032713][ T8060] block nbd1: Receive control failed (result -22) [ 56.036634][ T1522] block nbd4: Receive control failed (result -22) [ 56.047390][ T1522] block nbd2: Receive control failed (result -22) [ 56.054908][ T8407] block nbd1: shutting down sockets executing program [ 56.060876][ T8402] block nbd2: shutting down sockets [ 56.072301][ T8400] block nbd4: shutting down sockets [ 56.085888][ T1522] block nbd3: Receive control failed (result -22) [ 56.094099][ T8390] block nbd3: shutting down sockets [ 56.099772][ T1522] block nbd5: Receive control failed (result -22) [ 56.107392][ T8413] block nbd5: shutting down sockets executing program [ 56.129831][ T1522] block nbd4: Receive control failed (result -22) [ 56.131422][ T8060] block nbd0: Receive control failed (result -22) [ 56.143759][ T8060] block nbd2: Receive control failed (result -22) [ 56.157428][ T8402] block nbd2: shutting down sockets [ 56.163352][ T8400] block nbd4: shutting down sockets [ 56.170798][ T8401] block nbd0: shutting down sockets executing program [ 56.177578][ T8060] block nbd1: Receive control failed (result -22) [ 56.189453][ T8407] block nbd1: shutting down sockets [ 56.202774][ T8060] block nbd3: Receive control failed (result -22) [ 56.213414][ T8060] block nbd5: Receive control failed (result -22) [ 56.221368][ T8427] block nbd3: shutting down sockets executing program executing program executing program executing program [ 56.232097][ T8413] block nbd5: shutting down sockets [ 56.247265][ T8060] block nbd2: Receive control failed (result -22) [ 56.259953][ T8060] block nbd5: Receive control failed (result -22) [ 56.267736][ T8432] block nbd2: shutting down sockets [ 56.273400][ T8060] block nbd0: Receive control failed (result -22) [ 56.273404][ T1522] block nbd4: Receive control failed (result -22) [ 56.278879][ T8441] block nbd5: shutting down sockets [ 56.292957][ T8436] block nbd0: shutting down sockets [ 56.298895][ T8437] block nbd4: shutting down sockets [ 56.308825][ T8060] block nbd1: Receive control failed (result -22) [ 56.316815][ T8435] block nbd1: shutting down sockets [ 56.352905][ T8060] block nbd3: Receive control failed (result -22) [ 56.362467][ T8427] block nbd3: shutting down sockets [ 56.373846][ T8060] block nbd4: Receive control failed (result -22) [ 56.382159][ T8060] block nbd5: Receive control failed (result -22) [ 56.382994][ T8437] block nbd4: shutting down sockets [ 56.395054][ T8060] block nbd0: Receive control failed (result -22) executing program [ 56.403085][ T8436] block nbd0: shutting down sockets [ 56.411125][ T8441] block nbd5: shutting down sockets [ 56.418559][ T8060] block nbd3: Receive control failed (result -22) [ 56.426433][ T8060] block nbd2: Receive control failed (result -22) [ 56.433948][ T8432] block nbd2: shutting down sockets executing program executing program executing program [ 56.451358][ T8458] block nbd3: shutting down sockets [ 56.457472][ T8060] block nbd1: Receive control failed (result -22) [ 56.470165][ T8435] block nbd1: shutting down sockets [ 56.492227][ T8060] block nbd5: Receive control failed (result -22) executing program [ 56.501331][ T8464] block nbd5: shutting down sockets [ 56.516595][ T8458] block nbd3: shutting down sockets [ 56.522488][ T8060] block nbd0: Receive control failed (result -22) [ 56.530074][ T8060] block nbd2: Receive control failed (result -22) [ 56.530266][ T1522] block nbd4: Receive control failed (result -22) [ 56.544027][ T8465] block nbd0: shutting down sockets executing program executing program [ 56.557785][ T8463] block nbd2: shutting down sockets [ 56.557868][ T8471] block nbd4: shutting down sockets [ 56.589330][ T1522] block nbd0: Receive control failed (result -22) [ 56.595136][ T8060] block nbd5: Receive control failed (result -22) [ 56.606107][ T8060] block nbd1: Receive control failed (result -22) [ 56.613871][ T8060] block nbd4: Receive control failed (result -22) [ 56.614280][ T1522] block nbd3: Receive control failed (result -22) [ 56.628599][ T8465] block nbd0: shutting down sockets [ 56.634357][ T8480] block nbd3: shutting down sockets [ 56.640763][ T1522] block nbd2: Receive control failed (result -22) [ 56.641691][ T8479] block nbd1: shutting down sockets executing program executing program [ 56.654719][ T8471] block nbd4: shutting down sockets [ 56.661358][ T8463] block nbd2: shutting down sockets [ 56.667934][ T8464] block nbd5: shutting down sockets [ 56.714667][ T1522] block nbd0: Receive control failed (result -22) [ 56.722011][ T8060] block nbd3: Receive control failed (result -22) [ 56.729478][ T8060] block nbd1: Receive control failed (result -22) [ 56.730276][ T8480] block nbd3: shutting down sockets [ 56.741784][ T8179] block nbd2: Receive control failed (result -22) [ 56.750007][ T8495] block nbd0: shutting down sockets [ 56.757219][ T8493] block nbd2: shutting down sockets executing program executing program [ 56.757238][ T8479] block nbd1: shutting down sockets executing program executing program [ 56.794630][ T8060] block nbd4: Receive control failed (result -22) [ 56.802166][ T1522] block nbd5: Receive control failed (result -22) [ 56.810871][ T8500] block nbd4: shutting down sockets [ 56.816331][ T8499] block nbd5: shutting down sockets [ 56.822126][ T1522] block nbd3: Receive control failed (result -22) [ 56.836952][ T8506] block nbd3: shutting down sockets [ 56.847205][ T1522] block nbd1: Receive control failed (result -22) [ 56.855221][ T8505] block nbd1: shutting down sockets [ 56.855382][ T1522] block nbd2: Receive control failed (result -22) [ 56.868795][ T8060] block nbd0: Receive control failed (result -22) [ 56.884307][ T8495] block nbd0: shutting down sockets [ 56.889947][ T8493] block nbd2: shutting down sockets executing program executing program [ 56.922769][ T8060] block nbd3: Receive control failed (result -22) [ 56.923668][ T1522] block nbd4: Receive control failed (result -22) [ 56.930984][ T8060] block nbd5: Receive control failed (result -22) [ 56.943962][ T8506] block nbd3: shutting down sockets [ 56.947971][ T8499] block nbd5: shutting down sockets [ 56.949816][ T8500] block nbd4: shutting down sockets executing program executing program executing program [ 56.987058][ T8060] block nbd0: Receive control failed (result -22) [ 56.987987][ T1522] block nbd2: Receive control failed (result -22) [ 57.002703][ T8521] block nbd0: shutting down sockets [ 57.009786][ T8525] block nbd2: shutting down sockets executing program [ 57.038569][ T1522] block nbd5: Receive control failed (result -22) [ 57.046818][ T1522] block nbd1: Receive control failed (result -22) [ 57.047678][ T8060] block nbd3: Receive control failed (result -22) [ 57.061206][ T8530] block nbd1: shutting down sockets [ 57.074318][ T8531] block nbd3: shutting down sockets [ 57.082071][ T8529] block nbd5: shutting down sockets [ 57.095645][ T8060] block nbd0: Receive control failed (result -22) [ 57.106243][ T8521] block nbd0: shutting down sockets [ 57.113678][ T8060] block nbd2: Receive control failed (result -22) [ 57.122793][ T8525] block nbd2: shutting down sockets [ 57.129218][ T8060] block nbd4: Receive control failed (result -22) [ 57.136975][ T8540] block nbd4: shutting down sockets executing program executing program [ 57.153786][ T8060] block nbd5: Receive control failed (result -22) [ 57.163261][ T8060] block nbd3: Receive control failed (result -22) [ 57.167425][ T8529] block nbd5: shutting down sockets [ 57.176994][ T8060] block nbd1: Receive control failed (result -22) [ 57.177210][ T8531] block nbd3: shutting down sockets [ 57.189883][ T8060] block nbd2: Receive control failed (result -22) [ 57.194674][ T8530] block nbd1: shutting down sockets executing program [ 57.203267][ T8553] block nbd2: shutting down sockets [ 57.221248][ T8550] block nbd0: shutting down sockets [ 57.242363][ T8540] block nbd4: shutting down sockets executing program [ 57.257009][ T8060] block nbd0: Receive control failed (result -22) [ 57.264702][ T8550] block nbd0: shutting down sockets [ 57.273428][ T8060] block nbd1: Receive control failed (result -22) [ 57.281961][ T8562] block nbd1: shutting down sockets [ 57.293892][ T8060] block nbd2: Receive control failed (result -22) executing program executing program executing program [ 57.302994][ T8553] block nbd2: shutting down sockets [ 57.314241][ T8060] block nbd5: Receive control failed (result -22) [ 57.322488][ T8561] block nbd5: shutting down sockets [ 57.343986][ T8060] block nbd1: Receive control failed (result -22) executing program [ 57.352066][ T8060] block nbd0: Receive control failed (result -22) [ 57.358072][ T8562] block nbd1: shutting down sockets [ 57.365619][ T8060] block nbd4: Receive control failed (result -22) [ 57.367912][ T1522] block nbd3: Receive control failed (result -22) [ 57.386684][ T8569] block nbd0: shutting down sockets executing program [ 57.404673][ T8568] block nbd3: shutting down sockets [ 57.406554][ T8567] block nbd4: shutting down sockets [ 57.418021][ T1522] block nbd2: Receive control failed (result -22) [ 57.428492][ T1522] block nbd5: Receive control failed (result -22) [ 57.436697][ T8578] block nbd2: shutting down sockets [ 57.441512][ T8561] block nbd5: shutting down sockets executing program [ 57.468536][ T1522] block nbd0: Receive control failed (result -22) [ 57.476256][ T8060] block nbd1: Receive control failed (result -22) [ 57.478082][ T1522] block nbd3: Receive control failed (result -22) [ 57.491304][ T8569] block nbd0: shutting down sockets [ 57.497328][ T8583] block nbd1: shutting down sockets [ 57.506801][ T8568] block nbd3: shutting down sockets executing program executing program [ 57.523207][ T1522] block nbd4: Receive control failed (result -22) [ 57.527773][ T8060] block nbd2: Receive control failed (result -22) [ 57.540921][ T8567] block nbd4: shutting down sockets [ 57.546531][ T1522] block nbd5: Receive control failed (result -22) [ 57.554104][ T8578] block nbd2: shutting down sockets [ 57.561338][ T8594] block nbd5: shutting down sockets executing program [ 57.584362][ T1522] block nbd0: Receive control failed (result -22) [ 57.590105][ T8060] block nbd1: Receive control failed (result -22) [ 57.593338][ T1522] block nbd3: Receive control failed (result -22) [ 57.605369][ T8598] block nbd0: shutting down sockets [ 57.612355][ T8583] block nbd1: shutting down sockets [ 57.620682][ T8599] block nbd3: shutting down sockets executing program [ 57.630674][ T1522] block nbd2: Receive control failed (result -22) [ 57.638587][ T8605] block nbd2: shutting down sockets [ 57.648006][ T1522] block nbd5: Receive control failed (result -22) [ 57.657588][ T8594] block nbd5: shutting down sockets executing program executing program [ 57.679750][ T1522] block nbd4: Receive control failed (result -22) [ 57.687317][ T8609] block nbd4: shutting down sockets [ 57.708678][ T1522] block nbd1: Receive control failed (result -22) [ 57.717217][ T8613] block nbd1: shutting down sockets [ 57.734482][ T1522] block nbd0: Receive control failed (result -22) [ 57.742253][ T8060] block nbd2: Receive control failed (result -22) [ 57.749710][ T8060] block nbd3: Receive control failed (result -22) [ 57.757555][ T8599] block nbd3: shutting down sockets [ 57.766219][ T8060] block nbd4: Receive control failed (result -22) [ 57.774241][ T8609] block nbd4: shutting down sockets [ 57.779153][ T8060] block nbd5: Receive control failed (result -22) [ 57.780183][ T1522] block nbd1: Receive control failed (result -22) [ 57.794317][ T8598] block nbd0: shutting down sockets [ 57.806295][ T8613] block nbd1: shutting down sockets [ 57.810778][ T8605] block nbd2: shutting down sockets executing program executing program executing program executing program executing program [ 57.835418][ T8619] block nbd5: shutting down sockets [ 57.883560][ T1522] block nbd0: Receive control failed (result -22) [ 57.891453][ T8631] block nbd0: shutting down sockets [ 57.898241][ T1522] block nbd5: Receive control failed (result -22) [ 57.907215][ T8619] block nbd5: shutting down sockets [ 57.918322][ T1522] block nbd4: Receive control failed (result -22) [ 57.926388][ T1522] block nbd3: Receive control failed (result -22) [ 57.926759][ T8060] block nbd2: Receive control failed (result -22) [ 57.934674][ T8633] block nbd3: shutting down sockets [ 57.945987][ T1522] block nbd1: Receive control failed (result -22) [ 57.959154][ T8634] block nbd1: shutting down sockets [ 57.973013][ T8635] block nbd2: shutting down sockets executing program [ 57.983803][ T8636] block nbd4: shutting down sockets [ 57.999674][ T1522] block nbd0: Receive control failed (result -22) [ 58.008184][ T8631] block nbd0: shutting down sockets [ 58.025598][ T1522] block nbd1: Receive control failed (result -22) [ 58.026347][ T8060] block nbd3: Receive control failed (result -22) [ 58.045218][ T8060] block nbd4: Receive control failed (result -22) [ 58.045484][ T8633] block nbd3: shutting down sockets [ 58.057866][ T8634] block nbd1: shutting down sockets [ 58.060485][ T8636] block nbd4: shutting down sockets [ 58.068010][ T8060] block nbd2: Receive control failed (result -22) [ 58.077070][ T8635] block nbd2: shutting down sockets executing program executing program [ 58.084264][ T8060] block nbd5: Receive control failed (result -22) [ 58.093459][ T8653] block nbd5: shutting down sockets [ 58.111010][ T8060] block nbd0: Receive control failed (result -22) [ 58.119736][ T8659] block nbd0: shutting down sockets executing program executing program executing program [ 58.136489][ T8060] block nbd4: Receive control failed (result -22) [ 58.150176][ T8662] block nbd4: shutting down sockets [ 58.156395][ T8060] block nbd5: Receive control failed (result -22) [ 58.164577][ T8653] block nbd5: shutting down sockets [ 58.173198][ T8060] block nbd2: Receive control failed (result -22) [ 58.181636][ T8667] block nbd2: shutting down sockets executing program [ 58.191795][ T8060] block nbd0: Receive control failed (result -22) [ 58.196610][ T1522] block nbd1: Receive control failed (result -22) [ 58.206861][ T1522] block nbd3: Receive control failed (result -22) [ 58.218187][ T8666] block nbd1: shutting down sockets [ 58.225895][ T8668] block nbd3: shutting down sockets [ 58.232194][ T8659] block nbd0: shutting down sockets executing program [ 58.243917][ T1522] block nbd4: Receive control failed (result -22) [ 58.249259][ T8060] block nbd5: Receive control failed (result -22) [ 58.261519][ T8680] block nbd5: shutting down sockets [ 58.262004][ T8662] block nbd4: shutting down sockets [ 58.298662][ T8060] block nbd0: Receive control failed (result -22) [ 58.306085][ T1522] block nbd2: Receive control failed (result -22) [ 58.318856][ T8667] block nbd2: shutting down sockets [ 58.322610][ T8685] block nbd0: shutting down sockets [ 58.330111][ T1522] block nbd3: Receive control failed (result -22) [ 58.330763][ T8060] block nbd5: Receive control failed (result -22) executing program executing program [ 58.352945][ T8680] block nbd5: shutting down sockets [ 58.359088][ T8060] block nbd1: Receive control failed (result -22) [ 58.359280][ T8668] block nbd3: shutting down sockets [ 58.380948][ T8666] block nbd1: shutting down sockets executing program executing program executing program [ 58.397147][ T8060] block nbd4: Receive control failed (result -22) [ 58.405326][ T8694] block nbd4: shutting down sockets [ 58.411363][ T8060] block nbd2: Receive control failed (result -22) [ 58.419274][ T8696] block nbd2: shutting down sockets [ 58.439175][ T8060] block nbd0: Receive control failed (result -22) [ 58.447932][ T8685] block nbd0: shutting down sockets [ 58.451092][ T8060] block nbd3: Receive control failed (result -22) [ 58.461129][ T8700] block nbd3: shutting down sockets [ 58.467107][ T8060] block nbd1: Receive control failed (result -22) [ 58.474398][ T1522] block nbd5: Receive control failed (result -22) [ 58.482653][ T8704] block nbd5: shutting down sockets [ 58.484197][ T8702] block nbd1: shutting down sockets executing program [ 58.503798][ T8060] block nbd2: Receive control failed (result -22) [ 58.515253][ T8696] block nbd2: shutting down sockets [ 58.520783][ T8060] block nbd4: Receive control failed (result -22) [ 58.532134][ T8694] block nbd4: shutting down sockets [ 58.542671][ T8060] block nbd0: Receive control failed (result -22) executing program executing program [ 58.550367][ T8715] block nbd0: shutting down sockets [ 58.559790][ T8060] block nbd1: Receive control failed (result -22) [ 58.567845][ T8702] block nbd1: shutting down sockets [ 58.567989][ T8060] block nbd3: Receive control failed (result -22) [ 58.583399][ T8700] block nbd3: shutting down sockets [ 58.593193][ T8060] block nbd5: Receive control failed (result -22) executing program executing program executing program [ 58.603744][ T8704] block nbd5: shutting down sockets [ 58.610250][ T8060] block nbd4: Receive control failed (result -22) [ 58.618895][ T8724] block nbd4: shutting down sockets [ 58.624944][ T8060] block nbd2: Receive control failed (result -22) [ 58.634992][ T8725] block nbd2: shutting down sockets [ 58.658636][ T8060] block nbd5: Receive control failed (result -22) [ 58.660026][ T1522] block nbd3: Receive control failed (result -22) [ 58.666770][ T8060] block nbd0: Receive control failed (result -22) [ 58.679547][ T8731] block nbd3: shutting down sockets [ 58.685696][ T8060] block nbd1: Receive control failed (result -22) [ 58.695481][ T8733] block nbd1: shutting down sockets [ 58.696595][ T8737] block nbd5: shutting down sockets executing program [ 58.710792][ T8715] block nbd0: shutting down sockets [ 58.724958][ T8060] block nbd4: Receive control failed (result -22) [ 58.725271][ T1522] block nbd2: Receive control failed (result -22) [ 58.740104][ T8725] block nbd2: shutting down sockets [ 58.748617][ T8724] block nbd4: shutting down sockets executing program [ 58.771215][ T1522] block nbd0: Receive control failed (result -22) [ 58.779293][ T8746] block nbd0: shutting down sockets [ 58.779464][ T1522] block nbd5: Receive control failed (result -22) [ 58.786948][ T8060] block nbd1: Receive control failed (result -22) [ 58.792473][ T1522] block nbd3: Receive control failed (result -22) [ 58.807779][ T8737] block nbd5: shutting down sockets [ 58.810091][ T8731] block nbd3: shutting down sockets executing program executing program [ 58.833520][ T1522] block nbd2: Receive control failed (result -22) [ 58.842172][ T8754] block nbd2: shutting down sockets [ 58.861976][ T8733] block nbd1: shutting down sockets [ 58.868119][ T1522] block nbd5: Receive control failed (result -22) [ 58.876825][ T8759] block nbd5: shutting down sockets executing program executing program [ 58.893339][ T1522] block nbd4: Receive control failed (result -22) [ 58.901790][ T8757] block nbd4: shutting down sockets [ 58.918501][ T1522] block nbd3: Receive control failed (result -22) [ 58.928164][ T1522] block nbd2: Receive control failed (result -22) [ 58.935448][ T8060] block nbd0: Receive control failed (result -22) [ 58.943384][ T8060] block nbd5: Receive control failed (result -22) [ 58.950294][ T1522] block nbd1: Receive control failed (result -22) [ 58.958152][ T8754] block nbd2: shutting down sockets [ 58.958165][ T8771] block nbd1: shutting down sockets [ 58.963943][ T8746] block nbd0: shutting down sockets [ 58.975288][ T8759] block nbd5: shutting down sockets [ 58.986672][ T8766] block nbd3: shutting down sockets executing program executing program executing program [ 59.005882][ T8060] block nbd4: Receive control failed (result -22) [ 59.016196][ T8757] block nbd4: shutting down sockets [ 59.034853][ T8060] block nbd2: Receive control failed (result -22) [ 59.041893][ T1522] block nbd1: Receive control failed (result -22) [ 59.049552][ T8179] block nbd5: Receive control failed (result -22) executing program [ 59.049946][ T1522] block nbd3: Receive control failed (result -22) [ 59.063620][ T8179] block nbd0: Receive control failed (result -22) [ 59.065665][ T8766] block nbd3: shutting down sockets [ 59.076160][ T8778] block nbd2: shutting down sockets [ 59.082322][ T8771] block nbd1: shutting down sockets [ 59.090710][ T8784] block nbd0: shutting down sockets [ 59.094675][ T8785] block nbd5: shutting down sockets executing program [ 59.119439][ T8179] block nbd4: Receive control failed (result -22) [ 59.128184][ T8791] block nbd4: shutting down sockets [ 59.139318][ T8179] block nbd0: Receive control failed (result -22) [ 59.150064][ T8784] block nbd0: shutting down sockets executing program [ 59.167298][ T8179] block nbd2: Receive control failed (result -22) [ 59.180189][ T8778] block nbd2: shutting down sockets [ 59.186330][ T8179] block nbd1: Receive control failed (result -22) [ 59.187192][ T1522] block nbd5: Receive control failed (result -22) [ 59.205608][ T8785] block nbd5: shutting down sockets [ 59.211437][ T8797] block nbd1: shutting down sockets executing program executing program [ 59.217347][ T1522] block nbd4: Receive control failed (result -22) [ 59.220327][ T8179] block nbd3: Receive control failed (result -22) [ 59.233485][ T8803] block nbd3: shutting down sockets [ 59.247947][ T8791] block nbd4: shutting down sockets executing program executing program [ 59.264480][ T8179] block nbd0: Receive control failed (result -22) [ 59.276530][ T8808] block nbd0: shutting down sockets [ 59.282438][ T8179] block nbd5: Receive control failed (result -22) [ 59.292769][ T8810] block nbd5: shutting down sockets [ 59.311110][ T8179] block nbd3: Receive control failed (result -22) [ 59.321846][ T8803] block nbd3: shutting down sockets [ 59.327832][ T8179] block nbd1: Receive control failed (result -22) [ 59.331389][ T1522] block nbd2: Receive control failed (result -22) [ 59.336867][ T8179] block nbd4: Receive control failed (result -22) [ 59.349786][ T8797] block nbd1: shutting down sockets [ 59.356179][ T8818] block nbd2: shutting down sockets [ 59.363140][ T8179] block nbd0: Receive control failed (result -22) executing program executing program [ 59.371015][ T8179] block nbd5: Receive control failed (result -22) [ 59.382026][ T8808] block nbd0: shutting down sockets [ 59.383225][ T8819] block nbd4: shutting down sockets [ 59.390898][ T8810] block nbd5: shutting down sockets executing program executing program executing program [ 59.443449][ T8179] block nbd1: Receive control failed (result -22) [ 59.451644][ T8179] block nbd4: Receive control failed (result -22) [ 59.460013][ T8832] block nbd1: shutting down sockets [ 59.465738][ T8179] block nbd3: Receive control failed (result -22) [ 59.474678][ T8819] block nbd4: shutting down sockets [ 59.484086][ T8834] block nbd3: shutting down sockets executing program [ 59.513960][ T8179] block nbd0: Receive control failed (result -22) [ 59.517630][ T1522] block nbd2: Receive control failed (result -22) [ 59.528385][ T8179] block nbd5: Receive control failed (result -22) [ 59.537324][ T8840] block nbd0: shutting down sockets [ 59.545319][ T8841] block nbd5: shutting down sockets [ 59.554603][ T8842] block nbd2: shutting down sockets [ 59.586608][ T8179] block nbd4: Receive control failed (result -22) [ 59.593848][ T1522] block nbd1: Receive control failed (result -22) [ 59.594058][ T8060] block nbd3: Receive control failed (result -22) [ 59.611390][ T8851] block nbd4: shutting down sockets [ 59.618222][ T8834] block nbd3: shutting down sockets [ 59.620963][ T8832] block nbd1: shutting down sockets [ 59.630772][ T8060] block nbd0: Receive control failed (result -22) [ 59.639961][ T8840] block nbd0: shutting down sockets [ 59.655381][ T8060] block nbd2: Receive control failed (result -22) [ 59.667254][ T8842] block nbd2: shutting down sockets [ 59.678107][ T8060] block nbd5: Receive control failed (result -22) executing program executing program [ 59.686019][ T8841] block nbd5: shutting down sockets [ 59.686340][ T8060] block nbd4: Receive control failed (result -22) [ 59.701912][ T8851] block nbd4: shutting down sockets [ 59.720180][ T8060] block nbd3: Receive control failed (result -22) [ 59.729647][ T8864] block nbd3: shutting down sockets executing program executing program executing program executing program [ 59.738586][ T8060] block nbd1: Receive control failed (result -22) [ 59.749667][ T8865] block nbd1: shutting down sockets [ 59.771838][ T8060] block nbd2: Receive control failed (result -22) [ 59.779873][ T8060] block nbd5: Receive control failed (result -22) [ 59.785050][ T8179] block nbd4: Receive control failed (result -22) [ 59.788431][ T8060] block nbd0: Receive control failed (result -22) [ 59.801068][ T8871] block nbd2: shutting down sockets [ 59.807536][ T8874] block nbd5: shutting down sockets [ 59.827856][ T8870] block nbd0: shutting down sockets [ 59.833780][ T8873] block nbd4: shutting down sockets [ 59.839976][ T8060] block nbd1: Receive control failed (result -22) [ 59.841759][ T8179] block nbd3: Receive control failed (result -22) [ 59.855372][ T8864] block nbd3: shutting down sockets [ 59.867595][ T8865] block nbd1: shutting down sockets [ 59.877697][ T8179] block nbd2: Receive control failed (result -22) executing program executing program executing program [ 59.885481][ T8871] block nbd2: shutting down sockets [ 59.891967][ T8179] block nbd5: Receive control failed (result -22) [ 59.901250][ T8874] block nbd5: shutting down sockets [ 59.913560][ T8873] block nbd4: shutting down sockets [ 59.924083][ T8179] block nbd0: Receive control failed (result -22) [ 59.934908][ T8870] block nbd0: shutting down sockets executing program [ 59.944511][ T8179] block nbd1: Receive control failed (result -22) [ 59.945043][ T8060] block nbd3: Receive control failed (result -22) [ 59.961662][ T8892] block nbd3: shutting down sockets [ 59.970893][ T8893] block nbd1: shutting down sockets [ 59.977060][ T8060] block nbd2: Receive control failed (result -22) [ 59.986616][ T8060] block nbd5: Receive control failed (result -22) executing program executing program [ 59.995604][ T8896] block nbd2: shutting down sockets [ 59.995635][ T8901] block nbd5: shutting down sockets [ 60.023725][ T8060] block nbd4: Receive control failed (result -22) [ 60.031010][ T8179] block nbd0: Receive control failed (result -22) [ 60.039283][ T8905] block nbd0: shutting down sockets [ 60.057221][ T8060] block nbd3: Receive control failed (result -22) [ 60.060838][ T8904] block nbd4: shutting down sockets [ 60.065390][ T8060] block nbd1: Receive control failed (result -22) [ 60.078710][ T8892] block nbd3: shutting down sockets [ 60.080764][ T8893] block nbd1: shutting down sockets [ 60.091517][ T8179] block nbd5: Receive control failed (result -22) [ 60.100022][ T8060] block nbd2: Receive control failed (result -22) [ 60.108349][ T8901] block nbd5: shutting down sockets [ 60.132057][ T8896] block nbd2: shutting down sockets [ 60.143722][ T8060] block nbd0: Receive control failed (result -22) [ 60.145107][ T8179] block nbd4: Receive control failed (result -22) executing program executing program executing program [ 60.160846][ T8904] block nbd4: shutting down sockets [ 60.164173][ T8905] block nbd0: shutting down sockets [ 60.193095][ T8179] block nbd5: Receive control failed (result -22) [ 60.201786][ T8060] block nbd1: Receive control failed (result -22) executing program executing program executing program [ 60.209033][ T8179] block nbd3: Receive control failed (result -22) [ 60.209324][ T8922] block nbd1: shutting down sockets [ 60.216838][ T8926] block nbd5: shutting down sockets [ 60.231165][ T8923] block nbd3: shutting down sockets [ 60.255284][ T8179] block nbd2: Receive control failed (result -22) [ 60.264033][ T8932] block nbd2: shutting down sockets [ 60.265111][ T8179] block nbd4: Receive control failed (result -22) [ 60.283388][ T8931] block nbd4: shutting down sockets [ 60.290126][ T8179] block nbd0: Receive control failed (result -22) [ 60.298584][ T8933] block nbd0: shutting down sockets [ 60.315655][ T8179] block nbd2: Receive control failed (result -22) [ 60.324104][ T8932] block nbd2: shutting down sockets [ 60.327897][ T8179] block nbd5: Receive control failed (result -22) [ 60.331173][ T8060] block nbd1: Receive control failed (result -22) [ 60.344473][ T8179] block nbd3: Receive control failed (result -22) [ 60.351551][ T8922] block nbd1: shutting down sockets [ 60.358801][ T8923] block nbd3: shutting down sockets [ 60.364759][ T8926] block nbd5: shutting down sockets executing program executing program executing program executing program [ 60.397840][ T8179] block nbd0: Receive control failed (result -22) [ 60.406337][ T8060] block nbd4: Receive control failed (result -22) [ 60.416116][ T8931] block nbd4: shutting down sockets [ 60.416555][ T8933] block nbd0: shutting down sockets executing program executing program [ 60.444320][ T8179] block nbd5: Receive control failed (result -22) [ 60.448383][ T8060] block nbd2: Receive control failed (result -22) [ 60.459375][ T8953] block nbd5: shutting down sockets [ 60.459509][ T8060] block nbd1: Receive control failed (result -22) [ 60.472440][ T8952] block nbd2: shutting down sockets [ 60.478748][ T8957] block nbd1: shutting down sockets [ 60.502848][ T8060] block nbd4: Receive control failed (result -22) [ 60.506531][ T8179] block nbd3: Receive control failed (result -22) [ 60.512072][ T8060] block nbd0: Receive control failed (result -22) [ 60.527510][ T8959] block nbd3: shutting down sockets [ 60.528491][ T8963] block nbd4: shutting down sockets [ 60.539177][ T8964] block nbd0: shutting down sockets executing program [ 60.547289][ T8060] block nbd2: Receive control failed (result -22) [ 60.555672][ T8952] block nbd2: shutting down sockets [ 60.562311][ T8060] block nbd5: Receive control failed (result -22) [ 60.562552][ T8179] block nbd1: Receive control failed (result -22) [ 60.581072][ T8957] block nbd1: shutting down sockets [ 60.591837][ T8953] block nbd5: shutting down sockets executing program executing program [ 60.619950][ T8179] block nbd3: Receive control failed (result -22) [ 60.629042][ T8959] block nbd3: shutting down sockets [ 60.664568][ T8179] block nbd5: Receive control failed (result -22) [ 60.671689][ T8060] block nbd1: Receive control failed (result -22) [ 60.671919][ T1522] block nbd2: Receive control failed (result -22) [ 60.679810][ T8060] block nbd0: Receive control failed (result -22) [ 60.698463][ T8964] block nbd0: shutting down sockets [ 60.698901][ T8986] block nbd5: shutting down sockets executing program executing program [ 60.721842][ T8979] block nbd2: shutting down sockets [ 60.728100][ T8985] block nbd1: shutting down sockets [ 60.748420][ T8060] block nbd3: Receive control failed (result -22) [ 60.755694][ T8179] block nbd4: Receive control failed (result -22) [ 60.758865][ T8992] block nbd3: shutting down sockets executing program [ 60.773153][ T8993] block nbd4: shutting down sockets [ 60.784189][ T8179] block nbd5: Receive control failed (result -22) [ 60.795913][ T8986] block nbd5: shutting down sockets [ 60.802070][ T8179] block nbd1: Receive control failed (result -22) [ 60.810756][ T8985] block nbd1: shutting down sockets [ 60.822936][ T8179] block nbd2: Receive control failed (result -22) [ 60.833614][ T8179] block nbd4: Receive control failed (result -22) [ 60.833999][ T8060] block nbd0: Receive control failed (result -22) [ 60.851013][ T8979] block nbd2: shutting down sockets [ 60.856141][ T9003] block nbd0: shutting down sockets [ 60.862508][ T8060] block nbd3: Receive control failed (result -22) executing program executing program [ 60.871170][ T8992] block nbd3: shutting down sockets [ 60.887788][ T8060] block nbd1: Receive control failed (result -22) [ 60.895548][ T9012] block nbd1: shutting down sockets [ 60.895784][ T8993] block nbd4: shutting down sockets [ 60.913790][ T8060] block nbd5: Receive control failed (result -22) executing program executing program [ 60.922157][ T9011] block nbd5: shutting down sockets [ 60.922387][ T8060] block nbd0: Receive control failed (result -22) [ 60.934798][ T9003] block nbd0: shutting down sockets executing program [ 60.967835][ T8060] block nbd2: Receive control failed (result -22) [ 60.976902][ T9017] block nbd2: shutting down sockets [ 60.984573][ T8060] block nbd3: Receive control failed (result -22) [ 60.993829][ T9019] block nbd3: shutting down sockets [ 61.000772][ T8060] block nbd4: Receive control failed (result -22) [ 61.007002][ T8179] block nbd5: Receive control failed (result -22) executing program [ 61.008247][ T8060] block nbd1: Receive control failed (result -22) [ 61.022960][ T9024] block nbd4: shutting down sockets [ 61.030811][ T9012] block nbd1: shutting down sockets [ 61.050971][ T8060] block nbd0: Receive control failed (result -22) [ 61.050983][ T9011] block nbd5: shutting down sockets executing program executing program [ 61.064046][ T9031] block nbd0: shutting down sockets [ 61.087565][ T8060] block nbd3: Receive control failed (result -22) [ 61.095942][ T8060] block nbd4: Receive control failed (result -22) [ 61.103522][ T8179] block nbd2: Receive control failed (result -22) [ 61.111735][ T8179] block nbd1: Receive control failed (result -22) [ 61.119271][ T8060] block nbd5: Receive control failed (result -22) [ 61.126798][ T9024] block nbd4: shutting down sockets [ 61.127180][ T8179] block nbd1: shutting down sockets [ 61.138684][ T8179] [ 61.139858][ T9040] block nbd5: shutting down sockets [ 61.141217][ T8179] ============================================ [ 61.141221][ T8179] WARNING: possible recursive locking detected [ 61.141226][ T8179] 5.3.0+ #0 Not tainted [ 61.141228][ T8179] -------------------------------------------- [ 61.141232][ T8179] kworker/u5:3/8179 is trying to acquire lock: [ 61.141236][ T8179] ffff88809a878668 ((wq_completion)knbd1-recv){+.+.}, at: flush_workqueue+0xf0/0x14c0 [ 61.141258][ T8179] [ 61.141258][ T8179] but task is already holding lock: [ 61.141261][ T8179] ffff88809a878668 ((wq_completion)knbd1-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 61.141275][ T8179] [ 61.141275][ T8179] other info that might help us debug this: [ 61.141278][ T8179] Possible unsafe locking scenario: [ 61.141278][ T8179] [ 61.141280][ T8179] CPU0 [ 61.141282][ T8179] ---- [ 61.141284][ T8179] lock((wq_completion)knbd1-recv); [ 61.141288][ T8179] lock((wq_completion)knbd1-recv); [ 61.141292][ T8179] [ 61.141292][ T8179] *** DEADLOCK *** [ 61.141292][ T8179] [ 61.141294][ T8179] May be due to missing lock nesting notation [ 61.141294][ T8179] [ 61.141299][ T8179] 3 locks held by kworker/u5:3/8179: [ 61.141301][ T8179] #0: ffff88809a878668 ((wq_completion)knbd1-recv){+.+.}, at: process_one_work+0x75d/0x10e0 [ 61.141313][ T8179] #1: ffff888094cefd78 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x79f/0x10e0 [ 61.160836][ T9021] kobject: 'nbd3' (00000000db3de0f1): fill_kobj_path: path = '/devices/virtual/block/nbd3' [ 61.163624][ T8179] #2: ffff888218c31e78 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x2f/0x60 [ 61.163652][ T8179] [ 61.163652][ T8179] stack backtrace: [ 61.163663][ T8179] CPU: 1 PID: 8179 Comm: kworker/u5:3 Not tainted 5.3.0+ #0 [ 61.163667][ T8179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.163678][ T8179] Workqueue: knbd1-recv recv_work [ 61.183950][ T9017] block nbd2: shutting down sockets [ 61.185860][ T8179] Call Trace: [ 61.210551][ T9019] block nbd3: shutting down sockets [ 61.211488][ T8179] dump_stack+0x1d8/0x2f8 [ 61.211501][ T8179] validate_chain+0x6202/0x7c00 [ 61.211518][ T8179] ? __kasan_check_read+0x11/0x20 [ 61.358473][ T8179] ? mark_lock+0x107/0x1650 [ 61.363025][ T8179] ? __lock_acquire+0xc75/0x1be0 [ 61.368139][ T8179] __lock_acquire+0xc75/0x1be0 [ 61.372992][ T8179] ? trace_lock_acquire+0x159/0x1d0 [ 61.378464][ T8179] lock_acquire+0x158/0x250 [ 61.382970][ T8179] ? flush_workqueue+0xf0/0x14c0 [ 61.387917][ T8179] flush_workqueue+0x10c/0x14c0 [ 61.393088][ T8179] ? flush_workqueue+0xf0/0x14c0 [ 61.398307][ T8179] ? drain_workqueue+0xb1/0x500 [ 61.403263][ T8179] drain_workqueue+0xb9/0x500 [ 61.408103][ T8179] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 61.413391][ T8179] destroy_workqueue+0x2b/0xb00 executing program executing program executing program [ 61.418241][ T8179] ? trace_hardirqs_on+0x74/0x80 [ 61.423269][ T8179] nbd_config_put+0x525/0x740 [ 61.428041][ T8179] recv_work+0x11eb/0x1250 [ 61.432470][ T8179] ? check_preemption_disabled+0xa9/0x2a0 [ 61.438239][ T8179] process_one_work+0x7ef/0x10e0 [ 61.443779][ T8179] worker_thread+0xc01/0x1630 [ 61.448467][ T8179] kthread+0x332/0x350 [ 61.452532][ T8179] ? rcu_lock_release+0x30/0x30 [ 61.457448][ T8179] ? kthread_blkcg+0xe0/0xe0 [ 61.462197][ T8179] ret_from_fork+0x24/0x30