[ 53.904472][ T26] audit: type=1800 audit(1570029162.734:25): pid=8547 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 53.945904][ T26] audit: type=1800 audit(1570029162.744:26): pid=8547 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 53.979168][ T26] audit: type=1800 audit(1570029162.744:27): pid=8547 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. [ 54.522784][ T8619] sshd (8619) used greatest stack depth: 22952 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.117' (ECDSA) to the list of known hosts. syzkaller login: [ 68.285583][ T8706] IPVS: ftp: loaded support on port[0] = 21 [ 68.285589][ T8702] IPVS: ftp: loaded support on port[0] = 21 [ 68.321059][ T8709] IPVS: ftp: loaded support on port[0] = 21 [ 68.321441][ T8707] IPVS: ftp: loaded support on port[0] = 21 [ 68.335689][ T8708] IPVS: ftp: loaded support on port[0] = 21 [ 68.343262][ T8710] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program [ 68.451419][ T1524] block nbd2: Receive control failed (result -107) [ 68.459502][ T1524] block nbd0: Receive control failed (result -107) [ 68.468428][ T8713] block nbd0: shutting down sockets [ 68.482336][ T8711] block nbd2: shutting down sockets [ 68.486030][ T8717] block nbd1: Receive control failed (result -107) [ 68.494698][ T8718] block nbd1: shutting down sockets executing program executing program [ 68.524774][ T8717] block nbd0: Receive control failed (result -107) [ 68.532454][ T8713] block nbd0: shutting down sockets [ 68.542331][ T8717] block nbd1: Receive control failed (result -107) [ 68.549556][ T8717] block nbd4: Receive control failed (result -107) [ 68.550621][ T8718] block nbd1: shutting down sockets [ 68.568122][ T8717] block nbd2: Receive control failed (result -107) executing program executing program [ 68.583238][ T8722] block nbd4: shutting down sockets [ 68.596657][ T8711] block nbd2: shutting down sockets [ 68.602786][ T8730] block nbd0: Receive control failed (result -107) [ 68.610443][ T8732] block nbd0: shutting down sockets [ 68.626542][ T8730] block nbd5: Receive control failed (result -107) executing program [ 68.633675][ T1524] block nbd4: Receive control failed (result -107) [ 68.643067][ T8722] block nbd4: shutting down sockets [ 68.653839][ T8730] block nbd3: Receive control failed (result -107) [ 68.653934][ T8729] block nbd5: shutting down sockets [ 68.661284][ T8730] block nbd2: Receive control failed (result -107) [ 68.665877][ T1524] block nbd0: Receive control failed (result -107) executing program executing program [ 68.679598][ T8739] block nbd3: shutting down sockets [ 68.680609][ T8730] block nbd1: Receive control failed (result -107) [ 68.692598][ T8743] block nbd2: shutting down sockets [ 68.698285][ T8732] block nbd0: shutting down sockets [ 68.719505][ T8741] block nbd1: shutting down sockets [ 68.751470][ T8750] block nbd5: Receive control failed (result -107) [ 68.759710][ T8729] block nbd5: shutting down sockets [ 68.765134][ T8750] block nbd0: Receive control failed (result -107) [ 68.772539][ T8717] block nbd4: Receive control failed (result -107) [ 68.772545][ T8730] block nbd2: Receive control failed (result -107) [ 68.773144][ T8730] block nbd3: Receive control failed (result -107) [ 68.780069][ T8743] block nbd2: shutting down sockets executing program executing program [ 68.798015][ T8730] block nbd1: Receive control failed (result -107) [ 68.806202][ T8753] block nbd4: shutting down sockets [ 68.811974][ T8756] block nbd0: shutting down sockets [ 68.817900][ T8741] block nbd1: shutting down sockets [ 68.824931][ T8730] block nbd5: Receive control failed (result -107) [ 68.839919][ T8769] block nbd5: shutting down sockets executing program [ 68.846533][ T8730] block nbd2: Receive control failed (result -107) [ 68.853994][ T8730] block nbd0: Receive control failed (result -107) [ 68.861301][ T8756] block nbd0: shutting down sockets [ 68.868767][ T8772] block nbd2: shutting down sockets [ 68.887885][ T8730] block nbd5: Receive control failed (result -107) [ 68.895237][ T8769] block nbd5: shutting down sockets executing program [ 68.895360][ T8730] block nbd4: Receive control failed (result -107) [ 68.913292][ T8753] block nbd4: shutting down sockets [ 68.923961][ T8730] block nbd2: Receive control failed (result -107) [ 68.924597][ T8739] block nbd3: shutting down sockets [ 68.937134][ T8772] block nbd2: shutting down sockets executing program executing program executing program [ 68.949026][ T8730] block nbd1: Receive control failed (result -107) [ 68.956626][ T8777] block nbd1: shutting down sockets [ 68.965232][ T8730] block nbd0: Receive control failed (result -107) [ 68.972860][ T8780] block nbd0: shutting down sockets executing program [ 69.002962][ T8730] block nbd1: Receive control failed (result -107) [ 69.009363][ T8717] block nbd3: Receive control failed (result -107) [ 69.017313][ T8717] block nbd2: Receive control failed (result -107) [ 69.018684][ T8777] block nbd1: shutting down sockets [ 69.029837][ T8717] block nbd5: Receive control failed (result -107) [ 69.037501][ T8789] block nbd5: shutting down sockets [ 69.042938][ T8717] block nbd4: Receive control failed (result -107) executing program [ 69.051665][ T8786] block nbd4: shutting down sockets [ 69.064293][ T8792] block nbd3: shutting down sockets [ 69.071421][ T8717] block nbd5: Receive control failed (result -107) [ 69.071860][ T8730] block nbd0: Receive control failed (result -107) [ 69.079878][ T8789] block nbd5: shutting down sockets [ 69.091312][ T8780] block nbd0: shutting down sockets [ 69.097034][ T8787] block nbd2: shutting down sockets executing program executing program [ 69.107525][ T8730] block nbd4: Receive control failed (result -107) [ 69.113215][ T8717] block nbd3: Receive control failed (result -107) [ 69.124840][ T8792] block nbd3: shutting down sockets [ 69.131149][ T8786] block nbd4: shutting down sockets [ 69.144744][ T8717] block nbd2: Receive control failed (result -107) [ 69.152505][ T8787] block nbd2: shutting down sockets executing program executing program executing program [ 69.175894][ T8717] block nbd1: Receive control failed (result -107) [ 69.183350][ T8803] block nbd1: shutting down sockets [ 69.196336][ T8717] block nbd0: Receive control failed (result -107) [ 69.204497][ T8810] block nbd0: shutting down sockets [ 69.204990][ T8717] block nbd3: Receive control failed (result -107) [ 69.216971][ T8717] block nbd4: Receive control failed (result -107) [ 69.219707][ T8730] block nbd5: Receive control failed (result -107) [ 69.230954][ T8730] block nbd1: Receive control failed (result -107) [ 69.238038][ T8730] block nbd2: Receive control failed (result -107) [ 69.245365][ T8816] block nbd2: shutting down sockets [ 69.245552][ T8803] block nbd1: shutting down sockets [ 69.264130][ T8815] block nbd3: shutting down sockets executing program executing program [ 69.271426][ T8717] block nbd0: Receive control failed (result -107) [ 69.279594][ T8810] block nbd0: shutting down sockets [ 69.285373][ T8717] block nbd3: Receive control failed (result -107) [ 69.292886][ T8815] block nbd3: shutting down sockets [ 69.299937][ T8818] block nbd5: shutting down sockets [ 69.305489][ T8814] block nbd4: shutting down sockets executing program executing program [ 69.322974][ T8814] block nbd4: shutting down sockets executing program [ 69.347207][ T8717] block nbd1: Receive control failed (result -107) [ 69.352707][ T8730] block nbd5: Receive control failed (result -107) [ 69.357167][ T8717] block nbd0: Receive control failed (result -107) [ 69.367385][ T8832] block nbd1: shutting down sockets [ 69.373525][ T8834] block nbd0: shutting down sockets [ 69.399290][ T8818] block nbd5: shutting down sockets [ 69.400311][ T8834] block nbd0: shutting down sockets [ 69.404996][ T8717] block nbd2: Receive control failed (result -107) [ 69.410517][ T8730] block nbd4: Receive control failed (result -107) [ 69.424224][ T8730] block nbd3: Receive control failed (result -107) [ 69.430763][ T8844] block nbd4: shutting down sockets executing program executing program executing program [ 69.446081][ T8838] block nbd2: shutting down sockets [ 69.446108][ T8843] block nbd3: shutting down sockets [ 69.478920][ T8730] block nbd0: Receive control failed (result -107) [ 69.484962][ T8717] block nbd4: Receive control failed (result -107) [ 69.487072][ T8730] block nbd2: Receive control failed (result -107) [ 69.499402][ T8717] block nbd3: Receive control failed (result -107) [ 69.506414][ T8730] block nbd5: Receive control failed (result -107) [ 69.509309][ T8843] block nbd3: shutting down sockets [ 69.518708][ T8838] block nbd2: shutting down sockets [ 69.525962][ T8730] block nbd1: Receive control failed (result -107) [ 69.533227][ T8844] block nbd4: shutting down sockets [ 69.533355][ T8857] block nbd1: shutting down sockets [ 69.538718][ T8855] block nbd5: shutting down sockets executing program executing program executing program [ 69.549172][ T8856] block nbd0: shutting down sockets [ 69.561784][ T8730] block nbd1: Receive control failed (result -107) [ 69.575534][ T8857] block nbd1: shutting down sockets executing program [ 69.611955][ T8730] block nbd0: Receive control failed (result -107) [ 69.618920][ T8717] block nbd3: Receive control failed (result -107) [ 69.626653][ T8856] block nbd0: shutting down sockets [ 69.632412][ T8873] block nbd3: shutting down sockets [ 69.640508][ T8717] block nbd2: Receive control failed (result -107) [ 69.648924][ T8717] block nbd1: Receive control failed (result -107) [ 69.656681][ T8871] block nbd1: shutting down sockets executing program [ 69.658234][ T8869] block nbd2: shutting down sockets [ 69.686500][ T8717] block nbd4: Receive control failed (result -107) [ 69.693535][ T8717] block nbd5: Receive control failed (result -107) [ 69.700359][ T8730] block nbd2: Receive control failed (result -107) [ 69.707443][ T8750] block nbd1: Receive control failed (result -107) [ 69.714263][ T8750] block nbd3: Receive control failed (result -107) [ 69.721757][ T8730] block nbd0: Receive control failed (result -107) [ 69.729148][ T8878] block nbd4: shutting down sockets executing program executing program executing program [ 69.735940][ T8873] block nbd3: shutting down sockets [ 69.741453][ T8886] block nbd0: shutting down sockets [ 69.742170][ T8869] block nbd2: shutting down sockets [ 69.746953][ T8855] block nbd5: shutting down sockets [ 69.772908][ T8871] block nbd1: shutting down sockets executing program [ 69.796098][ T8730] block nbd0: Receive control failed (result -107) [ 69.804087][ T8717] block nbd4: Receive control failed (result -107) [ 69.811840][ T8886] block nbd0: shutting down sockets [ 69.817550][ T8878] block nbd4: shutting down sockets [ 69.825875][ T8717] block nbd3: Receive control failed (result -107) [ 69.832954][ T8717] block nbd5: Receive control failed (result -107) [ 69.836499][ T8896] block nbd3: shutting down sockets executing program executing program [ 69.839754][ T8730] block nbd2: Receive control failed (result -107) [ 69.852574][ T8904] block nbd5: shutting down sockets [ 69.856521][ T8717] block nbd1: Receive control failed (result -107) [ 69.858651][ T8893] block nbd2: shutting down sockets [ 69.876209][ T8898] block nbd1: shutting down sockets [ 69.895593][ T8717] block nbd4: Receive control failed (result -107) [ 69.903127][ T8717] block nbd0: Receive control failed (result -107) [ 69.910431][ T8730] block nbd1: Receive control failed (result -107) [ 69.910441][ T8911] block nbd4: shutting down sockets [ 69.919136][ T8750] block nbd5: Receive control failed (result -107) [ 69.933792][ T8904] block nbd5: shutting down sockets [ 69.933971][ T8898] block nbd1: shutting down sockets [ 69.944557][ T8913] block nbd0: shutting down sockets [ 69.955195][ T8717] block nbd2: Receive control failed (result -107) [ 69.964954][ T8893] block nbd2: shutting down sockets [ 69.976801][ T8717] block nbd4: Receive control failed (result -107) [ 69.985638][ T8717] block nbd0: Receive control failed (result -107) executing program executing program executing program executing program [ 69.988667][ T8911] block nbd4: shutting down sockets [ 69.998107][ T8913] block nbd0: shutting down sockets [ 70.028048][ T8717] block nbd3: Receive control failed (result -107) [ 70.036766][ T8750] block nbd2: Receive control failed (result -107) executing program [ 70.046865][ T8717] block nbd1: Receive control failed (result -107) [ 70.046895][ T8730] block nbd5: Receive control failed (result -107) [ 70.056685][ T8928] block nbd1: shutting down sockets [ 70.060372][ T8750] block nbd0: Receive control failed (result -107) [ 70.073562][ T8927] block nbd2: shutting down sockets [ 70.078204][ T8935] block nbd0: shutting down sockets [ 70.079371][ T8926] block nbd5: shutting down sockets [ 70.089734][ T8896] block nbd3: shutting down sockets executing program [ 70.107700][ T8750] block nbd0: Receive control failed (result -107) [ 70.115589][ T8935] block nbd0: shutting down sockets [ 70.122476][ T8750] block nbd1: Receive control failed (result -107) [ 70.130456][ T8928] block nbd1: shutting down sockets [ 70.146426][ T8750] block nbd5: Receive control failed (result -107) executing program executing program [ 70.149965][ T8730] block nbd4: Receive control failed (result -107) [ 70.160484][ T8750] block nbd3: Receive control failed (result -107) [ 70.167430][ T8717] block nbd2: Receive control failed (result -107) [ 70.167596][ T8926] block nbd5: shutting down sockets [ 70.181550][ T8945] block nbd3: shutting down sockets [ 70.194122][ T8927] block nbd2: shutting down sockets executing program executing program [ 70.208804][ T8939] block nbd4: shutting down sockets [ 70.225144][ T8730] block nbd3: Receive control failed (result -107) [ 70.232663][ T8945] block nbd3: shutting down sockets [ 70.234962][ T8730] block nbd1: Receive control failed (result -107) [ 70.246166][ T8950] block nbd1: shutting down sockets executing program [ 70.272409][ T8730] block nbd0: Receive control failed (result -107) [ 70.279958][ T8952] block nbd0: shutting down sockets [ 70.286120][ T8750] block nbd2: Receive control failed (result -107) [ 70.293090][ T8730] block nbd5: Receive control failed (result -107) [ 70.300598][ T8958] block nbd5: shutting down sockets [ 70.300965][ T8730] block nbd4: Receive control failed (result -107) [ 70.306169][ T8956] block nbd2: shutting down sockets [ 70.323753][ T8939] block nbd4: shutting down sockets [ 70.329796][ T8730] block nbd1: Receive control failed (result -107) [ 70.345202][ T8950] block nbd1: shutting down sockets [ 70.353077][ T8730] block nbd5: Receive control failed (result -107) [ 70.353423][ T8750] block nbd0: Receive control failed (result -107) executing program executing program [ 70.370112][ T8952] block nbd0: shutting down sockets [ 70.376680][ T8958] block nbd5: shutting down sockets [ 70.383019][ T8750] block nbd3: Receive control failed (result -107) [ 70.396908][ T8964] block nbd3: shutting down sockets [ 70.410656][ T8750] block nbd1: Receive control failed (result -107) executing program executing program executing program executing program [ 70.422004][ T8750] block nbd4: Receive control failed (result -107) [ 70.422367][ T8974] block nbd1: shutting down sockets [ 70.430358][ T8973] block nbd4: shutting down sockets [ 70.446737][ T8750] block nbd2: Receive control failed (result -107) [ 70.454164][ T8956] block nbd2: shutting down sockets [ 70.459905][ T8750] block nbd1: Receive control failed (result -107) [ 70.467124][ T8974] block nbd1: shutting down sockets executing program [ 70.491165][ T8750] block nbd3: Receive control failed (result -107) [ 70.498490][ T8730] block nbd4: Receive control failed (result -107) [ 70.506235][ T8979] block nbd3: shutting down sockets [ 70.506454][ T8730] block nbd0: Receive control failed (result -107) [ 70.518650][ T8973] block nbd4: shutting down sockets [ 70.524576][ T8750] block nbd2: Receive control failed (result -107) [ 70.532554][ T8989] block nbd2: shutting down sockets [ 70.533770][ T8982] block nbd0: shutting down sockets [ 70.554099][ T8730] block nbd5: Receive control failed (result -107) [ 70.563608][ T8730] block nbd0: Receive control failed (result -107) [ 70.564165][ T8980] block nbd5: shutting down sockets [ 70.577033][ T8982] block nbd0: shutting down sockets executing program executing program [ 70.590679][ T8730] block nbd1: Receive control failed (result -107) [ 70.593569][ T8750] block nbd3: Receive control failed (result -107) [ 70.604616][ T8990] block nbd1: shutting down sockets [ 70.611731][ T8979] block nbd3: shutting down sockets [ 70.617703][ T8750] block nbd2: Receive control failed (result -107) [ 70.624788][ T8989] block nbd2: shutting down sockets [ 70.630241][ T8750] block nbd4: Receive control failed (result -107) executing program [ 70.633499][ T8730] block nbd0: Receive control failed (result -107) [ 70.651571][ T9003] block nbd0: shutting down sockets [ 70.660445][ T8730] block nbd5: Receive control failed (result -107) [ 70.668060][ T8998] block nbd4: shutting down sockets [ 70.668083][ T8980] block nbd5: shutting down sockets [ 70.685593][ T8730] block nbd0: Receive control failed (result -107) executing program [ 70.689598][ T8750] block nbd2: Receive control failed (result -107) [ 70.693322][ T8730] block nbd4: Receive control failed (result -107) [ 70.706238][ T8998] block nbd4: shutting down sockets [ 70.726328][ T9003] block nbd0: shutting down sockets executing program executing program executing program executing program [ 70.737846][ T9008] block nbd2: shutting down sockets [ 70.742164][ T8730] block nbd1: Receive control failed (result -107) [ 70.751166][ T8990] block nbd1: shutting down sockets [ 70.768269][ T8730] block nbd3: Receive control failed (result -107) [ 70.775782][ T8730] block nbd5: Receive control failed (result -107) [ 70.783293][ T9016] block nbd3: shutting down sockets [ 70.783554][ T8730] block nbd4: Receive control failed (result -107) [ 70.789146][ T8750] block nbd2: Receive control failed (result -107) [ 70.802961][ T9019] block nbd5: shutting down sockets [ 70.803100][ T9018] block nbd4: shutting down sockets [ 70.809403][ T9008] block nbd2: shutting down sockets [ 70.845428][ T8750] block nbd0: Receive control failed (result -107) [ 70.852444][ T8730] block nbd1: Receive control failed (result -107) [ 70.860519][ T9023] block nbd0: shutting down sockets [ 70.871062][ T8750] block nbd3: Receive control failed (result -107) [ 70.877904][ T8730] block nbd4: Receive control failed (result -107) [ 70.885405][ T8730] block nbd0: Receive control failed (result -107) executing program executing program [ 70.892881][ T9016] block nbd3: shutting down sockets [ 70.898798][ T9023] block nbd0: shutting down sockets [ 70.904117][ T9029] block nbd1: shutting down sockets [ 70.912648][ T8730] block nbd5: Receive control failed (result -107) [ 70.922043][ T9019] block nbd5: shutting down sockets [ 70.939483][ T9018] block nbd4: shutting down sockets executing program executing program executing program [ 70.956235][ T8730] block nbd1: Receive control failed (result -107) [ 70.963620][ T8730] block nbd0: Receive control failed (result -107) [ 70.970906][ T9029] block nbd1: shutting down sockets [ 70.976556][ T9038] block nbd0: shutting down sockets [ 70.981971][ T8730] block nbd2: Receive control failed (result -107) [ 70.988806][ T8750] block nbd3: Receive control failed (result -107) [ 70.996000][ T8750] block nbd4: Receive control failed (result -107) [ 70.996364][ T8717] block nbd5: Receive control failed (result -107) [ 71.010428][ T9052] block nbd5: shutting down sockets [ 71.026289][ T9045] block nbd3: shutting down sockets [ 71.042842][ T8717] block nbd0: Receive control failed (result -107) [ 71.050315][ T9038] block nbd0: shutting down sockets executing program executing program [ 71.051703][ T8717] block nbd3: Receive control failed (result -107) [ 71.064080][ T8717] block nbd5: Receive control failed (result -107) [ 71.072819][ T9045] block nbd3: shutting down sockets [ 71.086684][ T9049] block nbd4: shutting down sockets [ 71.101110][ T9052] block nbd5: shutting down sockets executing program executing program [ 71.107652][ T8717] block nbd1: Receive control failed (result -107) [ 71.112573][ T9041] block nbd2: shutting down sockets [ 71.119889][ T9058] block nbd1: shutting down sockets [ 71.126558][ T8717] block nbd4: Receive control failed (result -107) [ 71.133820][ T9049] block nbd4: shutting down sockets [ 71.150501][ T8717] block nbd0: Receive control failed (result -107) executing program [ 71.160151][ T9059] block nbd0: shutting down sockets [ 71.176942][ T8717] block nbd0: Receive control failed (result -107) [ 71.184356][ T9059] block nbd0: shutting down sockets [ 71.190037][ T8717] block nbd2: Receive control failed (result -107) [ 71.190943][ T8730] block nbd1: Receive control failed (result -107) [ 71.204989][ T9058] block nbd1: shutting down sockets executing program executing program [ 71.213227][ T8730] block nbd4: Receive control failed (result -107) [ 71.222812][ T8730] block nbd5: Receive control failed (result -107) [ 71.230349][ T9069] block nbd5: shutting down sockets [ 71.236187][ T8730] block nbd3: Receive control failed (result -107) [ 71.243671][ T9066] block nbd3: shutting down sockets [ 71.255910][ T9041] block nbd2: shutting down sockets executing program executing program [ 71.273330][ T9065] block nbd4: shutting down sockets [ 71.282965][ T8730] block nbd3: Receive control failed (result -107) [ 71.289839][ T8717] block nbd5: Receive control failed (result -107) [ 71.297262][ T9066] block nbd3: shutting down sockets [ 71.305383][ T8730] block nbd0: Receive control failed (result -107) [ 71.313120][ T9079] block nbd0: shutting down sockets executing program [ 71.326606][ T9069] block nbd5: shutting down sockets [ 71.342325][ T8730] block nbd0: Receive control failed (result -107) [ 71.349303][ T8717] block nbd1: Receive control failed (result -107) [ 71.349627][ T8750] block nbd2: Receive control failed (result -107) [ 71.357020][ T9079] block nbd0: shutting down sockets executing program [ 71.377588][ T9085] block nbd2: shutting down sockets [ 71.384063][ T9080] block nbd1: shutting down sockets [ 71.395513][ T8750] block nbd5: Receive control failed (result -107) [ 71.402867][ T9094] block nbd5: shutting down sockets [ 71.417819][ T9087] block nbd3: shutting down sockets executing program executing program [ 71.424219][ T8730] block nbd4: Receive control failed (result -107) [ 71.429189][ T8750] block nbd0: Receive control failed (result -107) [ 71.438135][ T9065] block nbd4: shutting down sockets [ 71.446496][ T8750] block nbd5: Receive control failed (result -107) [ 71.453697][ T9094] block nbd5: shutting down sockets [ 71.463703][ T9098] block nbd0: shutting down sockets executing program executing program [ 71.484094][ T8750] block nbd1: Receive control failed (result -107) [ 71.492191][ T9080] block nbd1: shutting down sockets [ 71.492369][ T8750] block nbd2: Receive control failed (result -107) [ 71.506325][ T9085] block nbd2: shutting down sockets [ 71.515157][ T8750] block nbd0: Receive control failed (result -107) [ 71.525747][ T8750] block nbd5: Receive control failed (result -107) executing program [ 71.533449][ T9111] block nbd5: shutting down sockets [ 71.533885][ T8750] block nbd4: Receive control failed (result -107) [ 71.539156][ T8730] block nbd3: Receive control failed (result -107) [ 71.563169][ T9098] block nbd0: shutting down sockets [ 71.565476][ T9105] block nbd3: shutting down sockets [ 71.579658][ T9109] block nbd4: shutting down sockets executing program [ 71.595647][ T8730] block nbd5: Receive control failed (result -107) [ 71.603467][ T8730] block nbd1: Receive control failed (result -107) [ 71.611173][ T8730] block nbd0: Receive control failed (result -107) [ 71.611373][ T9111] block nbd5: shutting down sockets [ 71.623647][ T8730] block nbd4: Receive control failed (result -107) [ 71.631015][ T9109] block nbd4: shutting down sockets executing program executing program executing program [ 71.643679][ T9118] block nbd1: shutting down sockets [ 71.651378][ T8730] block nbd3: Receive control failed (result -107) [ 71.666093][ T9105] block nbd3: shutting down sockets [ 71.666796][ T9126] block nbd0: shutting down sockets [ 71.676953][ T8730] block nbd2: Receive control failed (result -107) [ 71.686839][ T8730] block nbd5: Receive control failed (result -107) executing program [ 71.696131][ T9134] block nbd2: shutting down sockets [ 71.701808][ T9136] block nbd5: shutting down sockets [ 71.707972][ T8730] block nbd4: Receive control failed (result -107) [ 71.722867][ T9135] block nbd4: shutting down sockets [ 71.738385][ T8730] block nbd3: Receive control failed (result -107) executing program [ 71.745375][ T8730] block nbd1: Receive control failed (result -107) [ 71.745468][ T9143] block nbd3: shutting down sockets [ 71.761563][ T9118] block nbd1: shutting down sockets [ 71.771050][ T8730] block nbd5: Receive control failed (result -107) [ 71.779903][ T9136] block nbd5: shutting down sockets [ 71.785344][ T8730] block nbd2: Receive control failed (result -107) [ 71.789307][ T8750] block nbd4: Receive control failed (result -107) [ 71.806161][ T9134] block nbd2: shutting down sockets [ 71.812021][ T8750] block nbd0: Receive control failed (result -107) [ 71.819546][ T8750] block nbd3: Receive control failed (result -107) [ 71.819742][ T9126] block nbd0: shutting down sockets [ 71.836998][ T9135] block nbd4: shutting down sockets executing program executing program executing program [ 71.846074][ T9143] block nbd3: shutting down sockets executing program executing program [ 71.868796][ T8750] block nbd1: Receive control failed (result -107) [ 71.879172][ T9153] block nbd1: shutting down sockets [ 71.896249][ T8750] block nbd2: Receive control failed (result -107) [ 71.904310][ T9157] block nbd2: shutting down sockets [ 71.916031][ T8750] block nbd0: Receive control failed (result -107) [ 71.924554][ T9168] block nbd0: shutting down sockets [ 71.930339][ T8750] block nbd5: Receive control failed (result -107) [ 71.930366][ T8730] block nbd4: Receive control failed (result -107) [ 71.944148][ T8730] block nbd2: Receive control failed (result -107) [ 71.944983][ T9158] block nbd5: shutting down sockets [ 71.951625][ T9160] block nbd4: shutting down sockets [ 71.957032][ T9157] block nbd2: shutting down sockets executing program [ 71.983866][ T8730] block nbd3: Receive control failed (result -107) [ 71.993285][ T9167] block nbd3: shutting down sockets [ 72.002133][ T8730] block nbd1: Receive control failed (result -107) [ 72.009520][ T8730] block nbd4: Receive control failed (result -107) [ 72.011123][ T8750] block nbd5: Receive control failed (result -107) [ 72.016549][ T9153] block nbd1: shutting down sockets executing program executing program executing program executing program [ 72.035578][ T8750] block nbd2: Receive control failed (result -107) [ 72.043436][ T9178] block nbd2: shutting down sockets [ 72.048984][ T8750] block nbd0: Receive control failed (result -107) [ 72.058171][ T9168] block nbd0: shutting down sockets [ 72.061946][ T9160] block nbd4: shutting down sockets [ 72.070111][ T9158] block nbd5: shutting down sockets executing program [ 72.107830][ T8750] block nbd2: Receive control failed (result -107) [ 72.115342][ T9178] block nbd2: shutting down sockets [ 72.121335][ T8750] block nbd1: Receive control failed (result -107) [ 72.128970][ T9184] block nbd1: shutting down sockets [ 72.129219][ T8750] block nbd0: Receive control failed (result -107) [ 72.142454][ T9186] block nbd0: shutting down sockets executing program [ 72.153973][ T8750] block nbd3: Receive control failed (result -107) [ 72.161803][ T8750] block nbd5: Receive control failed (result -107) [ 72.163105][ T9191] block nbd3: shutting down sockets [ 72.185317][ T8750] block nbd1: Receive control failed (result -107) [ 72.193094][ T9184] block nbd1: shutting down sockets executing program [ 72.204729][ T9190] block nbd5: shutting down sockets [ 72.211358][ T8750] block nbd0: Receive control failed (result -107) [ 72.214584][ T8730] block nbd4: Receive control failed (result -107) [ 72.225146][ T8730] block nbd2: Receive control failed (result -107) [ 72.232383][ T9201] block nbd2: shutting down sockets [ 72.246773][ T9186] block nbd0: shutting down sockets [ 72.252714][ T9199] block nbd4: shutting down sockets executing program [ 72.258414][ T8730] block nbd3: Receive control failed (result -107) [ 72.268275][ T9191] block nbd3: shutting down sockets [ 72.280606][ T8730] block nbd1: Receive control failed (result -107) [ 72.288241][ T9207] block nbd1: shutting down sockets [ 72.296359][ T8730] block nbd5: Receive control failed (result -107) [ 72.306933][ T9190] block nbd5: shutting down sockets [ 72.315744][ T8730] block nbd2: Receive control failed (result -107) [ 72.322819][ T8750] block nbd4: Receive control failed (result -107) [ 72.325058][ T8717] block nbd1: Receive control failed (result -107) [ 72.336730][ T9207] block nbd1: shutting down sockets [ 72.336913][ T8717] block nbd0: Receive control failed (result -107) [ 72.349097][ T9214] block nbd0: shutting down sockets executing program executing program executing program executing program executing program [ 72.362214][ T9201] block nbd2: shutting down sockets [ 72.369581][ T9199] block nbd4: shutting down sockets [ 72.374952][ T8717] block nbd0: Receive control failed (result -107) [ 72.388527][ T9214] block nbd0: shutting down sockets [ 72.413318][ T8717] block nbd3: Receive control failed (result -107) [ 72.418534][ T8730] block nbd2: Receive control failed (result -107) [ 72.421174][ T8717] block nbd4: Receive control failed (result -107) [ 72.433848][ T9224] block nbd4: shutting down sockets [ 72.440753][ T9231] block nbd2: shutting down sockets executing program [ 72.460924][ T8717] block nbd1: Receive control failed (result -107) [ 72.461213][ T8730] block nbd5: Receive control failed (result -107) [ 72.480197][ T9223] block nbd1: shutting down sockets [ 72.485636][ T8730] block nbd0: Receive control failed (result -107) [ 72.496617][ T8730] block nbd4: Receive control failed (result -107) [ 72.496658][ T9221] block nbd3: shutting down sockets [ 72.508917][ T9225] block nbd5: shutting down sockets [ 72.516550][ T8730] block nbd2: Receive control failed (result -107) [ 72.524028][ T8730] block nbd1: Receive control failed (result -107) [ 72.534605][ T9224] block nbd4: shutting down sockets [ 72.540264][ T9235] block nbd0: shutting down sockets [ 72.546018][ T8730] block nbd3: Receive control failed (result -107) [ 72.546431][ T9231] block nbd2: shutting down sockets executing program executing program executing program executing program [ 72.565642][ T9221] block nbd3: shutting down sockets [ 72.571880][ T9223] block nbd1: shutting down sockets [ 72.601021][ T8730] block nbd5: Receive control failed (result -107) [ 72.608495][ T9247] block nbd5: shutting down sockets executing program [ 72.608897][ T8730] block nbd1: Receive control failed (result -107) [ 72.621922][ T9250] block nbd1: shutting down sockets [ 72.627808][ T8730] block nbd0: Receive control failed (result -107) [ 72.635580][ T9235] block nbd0: shutting down sockets [ 72.644358][ T8730] block nbd4: Receive control failed (result -107) executing program [ 72.666232][ T8730] block nbd3: Receive control failed (result -107) [ 72.674058][ T8730] block nbd1: Receive control failed (result -107) [ 72.675581][ T9257] block nbd3: shutting down sockets [ 72.681720][ T8730] block nbd5: Receive control failed (result -107) [ 72.693595][ T9247] block nbd5: shutting down sockets [ 72.698849][ T9250] block nbd1: shutting down sockets [ 72.699770][ T9254] block nbd4: shutting down sockets executing program executing program [ 72.721143][ T8730] block nbd2: Receive control failed (result -107) [ 72.734575][ T9261] block nbd2: shutting down sockets [ 72.746268][ T8730] block nbd5: Receive control failed (result -107) [ 72.753457][ T9267] block nbd5: shutting down sockets executing program [ 72.769878][ T8730] block nbd5: Receive control failed (result -107) [ 72.780090][ T8730] block nbd3: Receive control failed (result -107) [ 72.781727][ T8717] block nbd1: Receive control failed (result -107) [ 72.794188][ T9257] block nbd3: shutting down sockets [ 72.808098][ T9267] block nbd5: shutting down sockets [ 72.813862][ T9271] block nbd1: shutting down sockets [ 72.820163][ T8717] block nbd3: Receive control failed (result -107) [ 72.827995][ T9281] block nbd3: shutting down sockets [ 72.833760][ T8717] block nbd2: Receive control failed (result -107) [ 72.842339][ T9261] block nbd2: shutting down sockets [ 72.842810][ T8717] block nbd4: Receive control failed (result -107) [ 72.856072][ T9254] block nbd4: shutting down sockets executing program executing program [ 72.871307][ T8717] block nbd1: Receive control failed (result -107) [ 72.871928][ T8730] block nbd0: Receive control failed (result -107) [ 72.886396][ T9272] block nbd0: shutting down sockets [ 72.893177][ T8730] block nbd2: Receive control failed (result -107) [ 72.900508][ T9271] block nbd1: shutting down sockets [ 72.900523][ T9289] block nbd2: shutting down sockets [ 72.912114][ T8730] block nbd4: Receive control failed (result -107) executing program executing program executing program [ 72.919724][ T9292] block nbd4: shutting down sockets [ 72.945347][ T8730] block nbd2: Receive control failed (result -107) [ 72.948346][ T8717] block nbd4: Receive control failed (result -107) [ 72.960133][ T9292] block nbd4: shutting down sockets [ 72.966315][ T9289] block nbd2: shutting down sockets [ 72.972775][ T8717] block nbd5: Receive control failed (result -107) [ 72.977352][ T8730] block nbd0: Receive control failed (result -107) [ 72.987336][ T8730] block nbd1: Receive control failed (result -107) [ 72.987934][ T8717] block nbd3: Receive control failed (result -107) [ 72.994586][ T9272] block nbd0: shutting down sockets [ 73.023125][ T9300] block nbd1: shutting down sockets [ 73.037268][ T9297] block nbd5: shutting down sockets executing program executing program executing program [ 73.044939][ T9299] block nbd3: shutting down sockets [ 73.051196][ T8717] block nbd1: Receive control failed (result -107) [ 73.058904][ T9300] block nbd1: shutting down sockets [ 73.078689][ T8717] block nbd4: Receive control failed (result -107) [ 73.086042][ T9310] block nbd4: shutting down sockets executing program [ 73.091678][ T8717] block nbd3: Receive control failed (result -107) [ 73.092021][ T8730] block nbd0: Receive control failed (result -107) [ 73.106126][ T9311] block nbd0: shutting down sockets [ 73.106696][ T9299] block nbd3: shutting down sockets [ 73.127307][ T8730] block nbd5: Receive control failed (result -107) [ 73.134362][ T8730] block nbd2: Receive control failed (result -107) executing program executing program [ 73.141788][ T8717] block nbd4: Receive control failed (result -107) [ 73.149394][ T9297] block nbd5: shutting down sockets [ 73.154922][ T9310] block nbd4: shutting down sockets [ 73.164984][ T8730] block nbd0: Receive control failed (result -107) [ 73.172467][ T9311] block nbd0: shutting down sockets [ 73.188625][ T9314] block nbd2: shutting down sockets executing program [ 73.202487][ T8730] block nbd0: Receive control failed (result -107) [ 73.206121][ T8717] block nbd1: Receive control failed (result -107) [ 73.216409][ T8717] block nbd5: Receive control failed (result -107) [ 73.223508][ T9332] block nbd5: shutting down sockets [ 73.229857][ T9323] block nbd1: shutting down sockets executing program [ 73.253057][ T9329] block nbd0: shutting down sockets [ 73.267827][ T8717] block nbd1: Receive control failed (result -107) [ 73.275127][ T9323] block nbd1: shutting down sockets [ 73.280735][ T8717] block nbd2: Receive control failed (result -107) [ 73.280765][ T8730] block nbd0: Receive control failed (result -107) [ 73.288730][ T8717] block nbd3: Receive control failed (result -107) executing program [ 73.301022][ T9332] block nbd5: shutting down sockets [ 73.307903][ T8717] block nbd4: Receive control failed (result -107) [ 73.316134][ T9337] block nbd4: shutting down sockets [ 73.323632][ T9314] block nbd2: shutting down sockets [ 73.340907][ T8717] block nbd4: Receive control failed (result -107) [ 73.340999][ T9329] block nbd0: shutting down sockets executing program executing program [ 73.353622][ T8717] block nbd5: Receive control failed (result -107) [ 73.357029][ T9337] block nbd4: shutting down sockets [ 73.367392][ T9347] block nbd5: shutting down sockets [ 73.383261][ T9336] block nbd3: shutting down sockets executing program [ 73.401646][ T9336] block nbd3: shutting down sockets [ 73.411538][ T8717] block nbd5: Receive control failed (result -107) [ 73.418522][ T8730] block nbd2: Receive control failed (result -107) [ 73.426941][ T9347] block nbd5: shutting down sockets [ 73.434971][ T9352] block nbd2: shutting down sockets [ 73.437902][ T8717] block nbd1: Receive control failed (result -107) executing program executing program executing program [ 73.455321][ T9351] block nbd1: shutting down sockets [ 73.469199][ T8717] block nbd5: Receive control failed (result -107) [ 73.476339][ T8717] block nbd2: Receive control failed (result -107) [ 73.483720][ T9352] block nbd2: shutting down sockets [ 73.486760][ T8730] block nbd4: Receive control failed (result -107) [ 73.497699][ T9365] block nbd5: shutting down sockets [ 73.507265][ T9362] block nbd4: shutting down sockets [ 73.518315][ T8730] block nbd1: Receive control failed (result -107) [ 73.518322][ T8717] block nbd0: Receive control failed (result -107) [ 73.532367][ T8730] block nbd3: Receive control failed (result -107) [ 73.539894][ T9351] block nbd1: shutting down sockets [ 73.542968][ T9372] block nbd3: shutting down sockets [ 73.545598][ T8730] block nbd5: Receive control failed (result -107) executing program executing program executing program [ 73.561416][ T9365] block nbd5: shutting down sockets [ 73.592871][ T8730] block nbd5: Receive control failed (result -107) [ 73.600855][ T9360] block nbd0: shutting down sockets [ 73.606562][ T9386] block nbd5: shutting down sockets [ 73.612319][ T8717] block nbd4: Receive control failed (result -107) [ 73.612325][ T8730] block nbd1: Receive control failed (result -107) [ 73.612816][ T8730] block nbd2: Receive control failed (result -107) [ 73.619862][ T8717] block nbd3: Receive control failed (result -107) executing program [ 73.643075][ T9377] block nbd2: shutting down sockets [ 73.648639][ T9372] block nbd3: shutting down sockets [ 73.659875][ T8717] block nbd0: Receive control failed (result -107) [ 73.667515][ T9390] block nbd0: shutting down sockets [ 73.683848][ T9362] block nbd4: shutting down sockets executing program executing program [ 73.689623][ T9380] block nbd1: shutting down sockets [ 73.708391][ T8717] block nbd2: Receive control failed (result -107) [ 73.715570][ T8717] block nbd0: Receive control failed (result -107) [ 73.715691][ T9377] block nbd2: shutting down sockets [ 73.730184][ T8717] block nbd5: Receive control failed (result -107) [ 73.730585][ T9390] block nbd0: shutting down sockets executing program [ 73.743404][ T9386] block nbd5: shutting down sockets [ 73.749035][ T8717] block nbd1: Receive control failed (result -107) [ 73.757114][ T9380] block nbd1: shutting down sockets executing program executing program [ 73.784233][ T8717] block nbd4: Receive control failed (result -107) [ 73.791889][ T9398] block nbd4: shutting down sockets [ 73.810815][ T8717] block nbd3: Receive control failed (result -107) [ 73.818093][ T8750] block nbd5: Receive control failed (result -107) [ 73.826091][ T9405] block nbd5: shutting down sockets executing program [ 73.832387][ T8717] block nbd4: Receive control failed (result -107) [ 73.832449][ T9400] block nbd3: shutting down sockets [ 73.845261][ T9398] block nbd4: shutting down sockets [ 73.851348][ T8717] block nbd0: Receive control failed (result -107) [ 73.861920][ T9409] block nbd0: shutting down sockets executing program executing program [ 73.880878][ T8717] block nbd0: Receive control failed (result -107) [ 73.887527][ T9400] block nbd3: shutting down sockets [ 73.896007][ T8750] block nbd2: Receive control failed (result -107) [ 73.897439][ T8730] block nbd1: Receive control failed (result -107) [ 73.906383][ T9417] block nbd2: shutting down sockets [ 73.914889][ T8750] block nbd5: Receive control failed (result -107) [ 73.916387][ T9409] block nbd0: shutting down sockets [ 73.927217][ T9405] block nbd5: shutting down sockets executing program executing program [ 73.951615][ T9407] block nbd1: shutting down sockets [ 73.957654][ T8730] block nbd3: Receive control failed (result -107) [ 73.964859][ T9427] block nbd3: shutting down sockets [ 73.981173][ T8730] block nbd2: Receive control failed (result -107) [ 73.989304][ T8730] block nbd4: Receive control failed (result -107) [ 73.994245][ T9417] block nbd2: shutting down sockets [ 74.001654][ T8730] block nbd5: Receive control failed (result -107) [ 74.003222][ T8750] block nbd3: Receive control failed (result -107) [ 74.015428][ T9427] block nbd3: shutting down sockets [ 74.015839][ T8750] block nbd0: Receive control failed (result -107) [ 74.027756][ T9435] block nbd0: shutting down sockets [ 74.028340][ T9425] block nbd4: shutting down sockets [ 74.038928][ T8750] block nbd1: Receive control failed (result -107) executing program executing program [ 74.056377][ T9434] block nbd5: shutting down sockets [ 74.065401][ T9407] block nbd1: shutting down sockets [ 74.076814][ T8750] block nbd3: Receive control failed (result -107) [ 74.086391][ T9442] block nbd3: shutting down sockets [ 74.094865][ T8750] block nbd0: Receive control failed (result -107) executing program executing program [ 74.102952][ T9435] block nbd0: shutting down sockets [ 74.108723][ T8750] block nbd5: Receive control failed (result -107) [ 74.117997][ T9434] block nbd5: shutting down sockets [ 74.143269][ T8750] block nbd4: Receive control failed (result -107) executing program [ 74.153191][ T8750] block nbd2: Receive control failed (result -107) [ 74.160132][ T8730] block nbd1: Receive control failed (result -107) [ 74.166960][ T9425] block nbd4: shutting down sockets [ 74.174680][ T8717] block nbd3: Receive control failed (result -107) [ 74.182571][ T9448] block nbd2: shutting down sockets [ 74.197493][ T9449] block nbd1: shutting down sockets executing program [ 74.202927][ T8750] block nbd5: Receive control failed (result -107) [ 74.214070][ T8750] block nbd0: Receive control failed (result -107) [ 74.220938][ T8717] block nbd2: Receive control failed (result -107) [ 74.229476][ T9460] block nbd0: shutting down sockets [ 74.234668][ T9457] block nbd5: shutting down sockets executing program executing program executing program [ 74.252831][ T9442] block nbd3: shutting down sockets [ 74.271762][ T9448] block nbd2: shutting down sockets [ 74.276356][ T8750] block nbd0: Receive control failed (result -107) [ 74.284730][ T9460] block nbd0: shutting down sockets [ 74.299874][ T8750] block nbd4: Receive control failed (result -107) [ 74.306730][ T8717] block nbd5: Receive control failed (result -107) [ 74.313549][ T8730] block nbd3: Receive control failed (result -107) [ 74.320371][ T8892] block nbd2: Receive control failed (result -107) [ 74.327618][ T8717] block nbd1: Receive control failed (result -107) [ 74.335107][ T9472] block nbd3: shutting down sockets [ 74.340984][ T9462] block nbd4: shutting down sockets [ 74.347341][ T9457] block nbd5: shutting down sockets executing program executing program [ 74.356097][ T9476] block nbd2: shutting down sockets [ 74.374880][ T9473] block nbd1: shutting down sockets [ 74.381436][ T9482] block nbd3: Receive control failed (result -107) [ 74.390047][ T9472] block nbd3: shutting down sockets [ 74.397144][ T9482] block nbd4: Receive control failed (result -107) executing program executing program executing program [ 74.405088][ T9462] block nbd4: shutting down sockets [ 74.407217][ T9482] block nbd2: Receive control failed (result -107) [ 74.418396][ T9476] block nbd2: shutting down sockets [ 74.429561][ T9482] block nbd1: Receive control failed (result -107) [ 74.436713][ T9473] block nbd1: shutting down sockets executing program [ 74.463830][ T9482] block nbd2: Receive control failed (result -107) [ 74.470697][ T1524] block nbd0: Receive control failed (result -107) [ 74.478289][ T8750] block nbd5: Receive control failed (result -107) [ 74.486672][ T9488] block nbd5: shutting down sockets [ 74.487240][ T9482] block nbd3: Receive control failed (result -107) [ 74.499122][ T9494] block nbd3: shutting down sockets [ 74.508100][ T9499] block nbd2: shutting down sockets [ 74.513495][ T9482] block nbd4: Receive control failed (result -107) [ 74.520529][ T1524] block nbd5: Receive control failed (result -107) [ 74.532546][ T9488] block nbd5: shutting down sockets [ 74.538857][ T9482] block nbd2: Receive control failed (result -107) [ 74.545966][ T9482] block nbd1: Receive control failed (result -107) [ 74.546785][ T9483] block nbd0: shutting down sockets [ 74.553164][ T1524] block nbd3: Receive control failed (result -107) executing program executing program executing program [ 74.562547][ T9497] block nbd4: shutting down sockets [ 74.570873][ T9499] block nbd2: shutting down sockets [ 74.586084][ T9494] block nbd3: shutting down sockets [ 74.613000][ T1524] block nbd4: Receive control failed (result -107) [ 74.620826][ T9497] block nbd4: shutting down sockets [ 74.622981][ T1524] block nbd2: Receive control failed (result -107) [ 74.633625][ T1524] block nbd3: Receive control failed (result -107) [ 74.640996][ T9503] block nbd1: shutting down sockets [ 74.641443][ T9512] block nbd2: shutting down sockets [ 74.652188][ T9513] block nbd3: shutting down sockets [ 74.658562][ T1524] block nbd5: Receive control failed (result -107) executing program [ 74.666117][ T9514] block nbd5: shutting down sockets [ 74.672068][ T1524] block nbd0: Receive control failed (result -107) [ 74.679520][ T9483] block nbd0: shutting down sockets [ 74.697470][ T1524] block nbd5: Receive control failed (result -107) [ 74.705623][ T1524] block nbd2: Receive control failed (result -107) executing program executing program executing program executing program executing program [ 74.706588][ T9482] block nbd3: Receive control failed (result -107) [ 74.719444][ T9514] block nbd5: shutting down sockets [ 74.719849][ T9513] block nbd3: shutting down sockets [ 74.734837][ T9512] block nbd2: shutting down sockets [ 74.749198][ T9482] block nbd1: Receive control failed (result -107) [ 74.756569][ T9503] block nbd1: shutting down sockets [ 74.783581][ T9482] block nbd4: Receive control failed (result -107) [ 74.783588][ T1524] block nbd0: Receive control failed (result -107) [ 74.809105][ T9531] block nbd0: shutting down sockets [ 74.811391][ T9482] block nbd5: Receive control failed (result -107) [ 74.814904][ T1524] block nbd2: Receive control failed (result -107) [ 74.835370][ T9533] block nbd2: shutting down sockets [ 74.837089][ T1524] block nbd1: Receive control failed (result -107) [ 74.847634][ T9535] block nbd5: shutting down sockets [ 74.855132][ T9536] block nbd1: shutting down sockets [ 74.862644][ T9527] block nbd4: shutting down sockets [ 74.875991][ T1524] block nbd5: Receive control failed (result -107) [ 74.884260][ T9535] block nbd5: shutting down sockets [ 74.890035][ T1524] block nbd3: Receive control failed (result -107) [ 74.900478][ T1524] block nbd2: Receive control failed (result -107) [ 74.907444][ T9482] block nbd0: Receive control failed (result -107) [ 74.914675][ T9533] block nbd2: shutting down sockets [ 74.926923][ T9538] block nbd3: shutting down sockets executing program executing program executing program executing program [ 74.936241][ T9531] block nbd0: shutting down sockets [ 74.955054][ T9482] block nbd1: Receive control failed (result -107) [ 74.962533][ T9482] block nbd4: Receive control failed (result -107) [ 74.977254][ T9555] block nbd4: shutting down sockets [ 74.977454][ T9482] block nbd2: Receive control failed (result -107) [ 74.982660][ T1524] block nbd3: Receive control failed (result -107) [ 74.989663][ T9482] block nbd0: Receive control failed (result -107) [ 74.995958][ T8750] block nbd5: Receive control failed (result -107) [ 75.005470][ T9567] block nbd0: shutting down sockets [ 75.014459][ T9559] block nbd2: shutting down sockets executing program executing program [ 75.032882][ T9538] block nbd3: shutting down sockets [ 75.036486][ T9556] block nbd5: shutting down sockets [ 75.043635][ T9536] block nbd1: shutting down sockets [ 75.053625][ T1524] block nbd4: Receive control failed (result -107) [ 75.064152][ T9555] block nbd4: shutting down sockets [ 75.070612][ T1524] block nbd3: Receive control failed (result -107) executing program [ 75.082279][ T9571] block nbd3: shutting down sockets [ 75.091350][ T1524] block nbd2: Receive control failed (result -107) [ 75.099251][ T1524] block nbd0: Receive control failed (result -107) [ 75.106324][ T1524] block nbd1: Receive control failed (result -107) [ 75.106594][ T8750] block nbd5: Receive control failed (result -107) [ 75.114017][ T9567] block nbd0: shutting down sockets [ 75.126544][ T9559] block nbd2: shutting down sockets executing program executing program executing program [ 75.131166][ T8750] block nbd3: Receive control failed (result -107) [ 75.132002][ T9556] block nbd5: shutting down sockets [ 75.146656][ T8750] block nbd4: Receive control failed (result -107) [ 75.163297][ T9583] block nbd4: shutting down sockets [ 75.166339][ T9576] block nbd1: shutting down sockets [ 75.180764][ T9571] block nbd3: shutting down sockets executing program [ 75.206093][ T8750] block nbd1: Receive control failed (result -107) [ 75.212873][ T1524] block nbd4: Receive control failed (result -107) [ 75.220331][ T8750] block nbd2: Receive control failed (result -107) [ 75.227112][ T9482] block nbd3: Receive control failed (result -107) [ 75.234206][ T1524] block nbd4: shutting down sockets [ 75.234212][ T9482] block nbd5: Receive control failed (result -107) [ 75.253805][ T9586] block nbd2: shutting down sockets [ 75.253861][ T1524] [ 75.261328][ T1524] ============================================ [ 75.267559][ T1524] WARNING: possible recursive locking detected [ 75.268411][ T9593] kobject: 'nbd5' (000000005a9ec663): fill_kobj_path: path = '/devices/virtual/block/nbd5' [ 75.273706][ T1524] 5.4.0-rc1 #0 Not tainted [ 75.273710][ T1524] -------------------------------------------- [ 75.273717][ T1524] kworker/u5:0/1524 is trying to acquire lock: [ 75.273722][ T1524] ffff8880a74b13e8 ((wq_completion)knbd4-recv){+.+.}, at: flush_workqueue+0xf7/0x14c0 [ 75.273752][ T1524] [ 75.273752][ T1524] but task is already holding lock: [ 75.273755][ T1524] ffff8880a74b13e8 ((wq_completion)knbd4-recv){+.+.}, at: process_one_work+0x88b/0x1740 [ 75.273778][ T1524] [ 75.273778][ T1524] other info that might help us debug this: [ 75.283916][ T9589] block nbd3: shutting down sockets [ 75.288112][ T1524] Possible unsafe locking scenario: [ 75.288112][ T1524] [ 75.288115][ T1524] CPU0 [ 75.288117][ T1524] ---- [ 75.288119][ T1524] lock((wq_completion)knbd4-recv); [ 75.288125][ T1524] lock((wq_completion)knbd4-recv); [ 75.288132][ T1524] [ 75.288132][ T1524] *** DEADLOCK *** [ 75.288132][ T1524] [ 75.288140][ T1524] May be due to missing lock nesting notation [ 75.288140][ T1524] [ 75.307149][ T9587] block nbd5: shutting down sockets [ 75.309906][ T1524] 3 locks held by kworker/u5:0/1524: [ 75.309910][ T1524] #0: ffff8880a74b13e8 ((wq_completion)knbd4-recv){+.+.}, at: process_one_work+0x88b/0x1740 executing program [ 75.309946][ T1524] #1: ffff8880a623fdc0 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x8c1/0x1740 [ 75.354985][ T9578] kobject: 'nbd1' (000000009f66d03e): fill_kobj_path: path = '/devices/virtual/block/nbd1' [ 75.359472][ T1524] #2: ffff8882192f21b8 (&nbd->config_lock){+.+.}, at: refcount_dec_and_mutex_lock+0x56/0x90 [ 75.359500][ T1524] [ 75.359500][ T1524] stack backtrace: [ 75.359513][ T1524] CPU: 0 PID: 1524 Comm: kworker/u5:0 Not tainted 5.4.0-rc1 #0 [ 75.359521][ T1524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.359535][ T1524] Workqueue: knbd4-recv recv_work [ 75.359541][ T1524] Call Trace: [ 75.359554][ T1524] dump_stack+0x172/0x1f0 [ 75.359572][ T1524] __lock_acquire.cold+0x15d/0x385 [ 75.376788][ T8750] block nbd2: Receive control failed (result -107) [ 75.381275][ T1524] ? mark_held_locks+0xf0/0xf0 [ 75.381292][ T1524] lock_acquire+0x190/0x410 [ 75.381307][ T1524] ? flush_workqueue+0xf7/0x14c0 [ 75.381320][ T1524] flush_workqueue+0x126/0x14c0 [ 75.381336][ T1524] ? flush_workqueue+0xf7/0x14c0 [ 75.386721][ T9592] kobject: 'nbd2' (000000006c1d70e5): kobject_uevent_env [ 75.391773][ T1524] ? lock_downgrade+0x920/0x920 [ 75.391786][ T1524] ? drain_workqueue+0x2b/0x470 [ 75.391801][ T1524] ? debug_check_no_obj_freed+0x20a/0x43f [ 75.391813][ T1524] ? find_held_lock+0x35/0x130 [ 75.391831][ T1524] ? pwq_unbound_release_workfn+0x2f0/0x2f0 [ 75.408348][ T9592] kobject: 'nbd2' (000000006c1d70e5): fill_kobj_path: path = '/devices/virtual/block/nbd2' [ 75.412512][ T1524] ? mark_lock+0xc2/0x1220 [ 75.412530][ T1524] drain_workqueue+0x1b4/0x470 [ 75.412543][ T1524] ? drain_workqueue+0x1b4/0x470 [ 75.412552][ T1524] ? kfree+0x226/0x2c0 [ 75.412570][ T1524] destroy_workqueue+0x21/0x700 [ 75.431704][ T9586] block nbd2: shutting down sockets [ 75.432667][ T1524] ? nbd_config_put+0x378/0x870 [ 75.579896][ T1524] nbd_config_put+0x3dd/0x870 [ 75.584607][ T1524] recv_work+0x19b/0x200 [ 75.588845][ T1524] process_one_work+0x9af/0x1740 [ 75.593768][ T1524] ? pwq_dec_nr_in_flight+0x320/0x320 [ 75.599122][ T1524] ? lock_acquire+0x190/0x410 executing program executing program [ 75.603896][ T1524] worker_thread+0x98/0xe40 [ 75.608384][ T1524] kthread+0x361/0x430 [ 75.612435][ T1524] ? process_one_work+0x1740/0x1740 [ 75.617653][ T1524] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 75.623872][ T1524] ret_from_fork+0x24/0x30 [ 75.629899][ T9576] block nbd1: shutting down sockets