Warning: Permanently added '10.128.15.201' (ED25519) to the list of known hosts. executing program [ 250.612839][ T4060] nbd0: detected capacity change from 0 to 4294967296 [ 250.775652][ T144] block nbd0: Receive control failed (result -104) [ 250.778260][ T4060] block nbd0: shutting down sockets [ 250.781423][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 250.784432][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 250.786684][ T4062] ldm_validate_partition_table(): Disk read failed. [ 250.788509][ T4062] Dev nbd0: unable to read RDB block 0 [ 250.790015][ T4062] nbd0: unable to read partition table [ 250.791721][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 250.851904][ T4064] nbd0: detected capacity change from 0 to 4294967296 [ 251.016247][ T144] block nbd0: Receive control failed (result -104) [ 251.016643][ T4064] block nbd0: shutting down sockets [ 251.021331][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.024231][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.026485][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.028183][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.029596][ T4062] nbd0: unable to read partition table [ 251.031218][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 251.039614][ T4066] nbd0: detected capacity change from 0 to 4294967296 [ 251.091397][ T4066] block nbd0: Device being setup by another task [ 251.093572][ T149] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.096646][ T149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.098870][ T227] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.101868][ T227] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.104202][ T149] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.106996][ T149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.109434][ T227] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.112453][ T227] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.114791][ T149] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.117572][ T149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.119787][ T227] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.122765][ T227] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.124945][ T149] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.127845][ T149] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.130012][ T227] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 251.132912][ T227] Buffer I/O error on dev nbd0, logical block 0, async page read [ 251.135091][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.137395][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.139413][ T4062] nbd0: unable to read partition table [ 251.144614][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.146902][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.148782][ T4062] nbd0: unable to read partition table executing program [ 251.155050][ T4069] ldm_validate_partition_table(): Disk read failed. [ 251.157323][ T4069] Dev nbd0: unable to read RDB block 0 [ 251.159447][ T4069] nbd0: unable to read partition table [ 251.221090][ T4069] block nbd0: Device being setup by another task [ 251.223866][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.226149][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.228173][ T4062] nbd0: unable to read partition table [ 251.232236][ T4062] ldm_validate_partition_table(): Disk read failed. executing program [ 251.234478][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.236611][ T4062] nbd0: unable to read partition table [ 251.239288][ T4072] ldm_validate_partition_table(): Disk read failed. [ 251.241846][ T4072] Dev nbd0: unable to read RDB block 0 [ 251.243773][ T4072] nbd0: unable to read partition table [ 251.301254][ T4072] block nbd0: Device being setup by another task [ 251.304280][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.306467][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.308408][ T4062] nbd0: unable to read partition table [ 251.313494][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.315644][ T4062] Dev nbd0: unable to read RDB block 0 executing program [ 251.317599][ T4062] nbd0: unable to read partition table [ 251.321379][ T4075] ldm_validate_partition_table(): Disk read failed. [ 251.323555][ T4075] Dev nbd0: unable to read RDB block 0 [ 251.325531][ T4075] nbd0: unable to read partition table [ 251.371105][ T4075] block nbd0: Device being setup by another task [ 251.373829][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.376110][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.378053][ T4062] nbd0: unable to read partition table [ 251.382335][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.384531][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.386454][ T4062] nbd0: unable to read partition table executing program [ 251.393243][ T4077] ldm_validate_partition_table(): Disk read failed. [ 251.395449][ T4077] Dev nbd0: unable to read RDB block 0 [ 251.397461][ T4077] nbd0: unable to read partition table [ 251.451241][ T4077] block nbd0: Device being setup by another task [ 251.453750][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.455986][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.457899][ T4062] nbd0: unable to read partition table [ 251.463003][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.465345][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.467282][ T4062] nbd0: unable to read partition table executing program [ 251.474923][ T4080] ldm_validate_partition_table(): Disk read failed. [ 251.477192][ T4080] Dev nbd0: unable to read RDB block 0 [ 251.479115][ T4080] nbd0: unable to read partition table [ 251.511648][ T4080] block nbd0: Device being setup by another task [ 251.514625][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.516913][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.518839][ T4062] nbd0: unable to read partition table [ 251.524190][ T4062] ldm_validate_partition_table(): Disk read failed. executing program [ 251.526452][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.528436][ T4062] nbd0: unable to read partition table [ 251.531441][ T4082] ldm_validate_partition_table(): Disk read failed. [ 251.533702][ T4082] Dev nbd0: unable to read RDB block 0 [ 251.535770][ T4082] nbd0: unable to read partition table [ 251.581154][ T4082] block nbd0: Device being setup by another task [ 251.583911][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.586241][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.588220][ T4062] nbd0: unable to read partition table [ 251.592380][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.594604][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.596575][ T4062] nbd0: unable to read partition table executing program [ 251.601002][ T4084] ldm_validate_partition_table(): Disk read failed. [ 251.603255][ T4084] Dev nbd0: unable to read RDB block 0 [ 251.605213][ T4084] nbd0: unable to read partition table [ 251.641626][ T4084] block nbd0: Device being setup by another task [ 251.644516][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.646797][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.648825][ T4062] nbd0: unable to read partition table [ 251.653895][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.656126][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.658129][ T4062] nbd0: unable to read partition table executing program [ 251.663315][ T4086] ldm_validate_partition_table(): Disk read failed. [ 251.665535][ T4086] Dev nbd0: unable to read RDB block 0 [ 251.667432][ T4086] nbd0: unable to read partition table [ 251.721800][ T4086] block nbd0: Device being setup by another task [ 251.724472][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.726634][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.728571][ T4062] nbd0: unable to read partition table [ 251.733414][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.735835][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.737742][ T4062] nbd0: unable to read partition table executing program [ 251.745452][ T4089] ldm_validate_partition_table(): Disk read failed. [ 251.747815][ T4089] Dev nbd0: unable to read RDB block 0 [ 251.749767][ T4089] nbd0: unable to read partition table [ 251.791307][ T4089] block nbd0: Device being setup by another task [ 251.794368][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.796572][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.798479][ T4062] nbd0: unable to read partition table executing program [ 251.803901][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.806266][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.808199][ T4062] nbd0: unable to read partition table [ 251.811014][ T4091] ldm_validate_partition_table(): Disk read failed. [ 251.813350][ T4091] Dev nbd0: unable to read RDB block 0 [ 251.815387][ T4091] nbd0: unable to read partition table [ 251.851593][ T4091] block nbd0: Device being setup by another task [ 251.854279][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.856496][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.858445][ T4062] nbd0: unable to read partition table [ 251.864095][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.866359][ T4062] Dev nbd0: unable to read RDB block 0 executing program [ 251.868381][ T4062] nbd0: unable to read partition table [ 251.871216][ T4093] ldm_validate_partition_table(): Disk read failed. [ 251.873547][ T4093] Dev nbd0: unable to read RDB block 0 [ 251.875522][ T4093] nbd0: unable to read partition table [ 251.921185][ T4093] block nbd0: Device being setup by another task [ 251.923982][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.926273][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.928319][ T4062] nbd0: unable to read partition table [ 251.932356][ T4062] ldm_validate_partition_table(): Disk read failed. [ 251.934545][ T4062] Dev nbd0: unable to read RDB block 0 [ 251.936496][ T4062] nbd0: unable to read partition table executing program [ 251.942772][ T4095] ldm_validate_partition_table(): Disk read failed. [ 251.945059][ T4095] Dev nbd0: unable to read RDB block 0 [ 251.946951][ T4095] nbd0: unable to read partition table [ 252.001263][ T4095] block nbd0: Device being setup by another task [ 252.004012][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.006367][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.008357][ T4062] nbd0: unable to read partition table [ 252.012615][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.014820][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.016711][ T4062] nbd0: unable to read partition table executing program [ 252.062385][ T4098] nbd0: detected capacity change from 0 to 4294967296 [ 252.227122][ T144] block nbd0: Receive control failed (result -104) [ 252.227460][ T4098] block nbd0: shutting down sockets [ 252.231814][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.233549][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.234988][ T4062] nbd0: unable to read partition table [ 252.236542][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 252.292151][ T4100] nbd0: detected capacity change from 0 to 4294967296 [ 252.455217][ T144] block nbd0: Receive control failed (result -104) [ 252.455607][ T4100] block nbd0: shutting down sockets [ 252.460759][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.462750][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.464238][ T4062] nbd0: unable to read partition table [ 252.465725][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 252.522499][ T4102] nbd0: detected capacity change from 0 to 4294967296 [ 252.685438][ T144] block nbd0: Receive control failed (result -104) [ 252.685866][ T4102] block nbd0: shutting down sockets [ 252.691696][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.693370][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.694764][ T4062] nbd0: unable to read partition table [ 252.696253][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 252.742251][ T4104] nbd0: detected capacity change from 0 to 4294967296 [ 252.904461][ T144] block nbd0: Receive control failed (result -104) [ 252.904835][ T4104] block nbd0: shutting down sockets [ 252.909858][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.911738][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.913166][ T4062] nbd0: unable to read partition table [ 252.914790][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 252.922714][ T4106] nbd0: detected capacity change from 0 to 4294967296 [ 252.961489][ T4106] block nbd0: Device being setup by another task [ 252.964254][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.966483][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.968386][ T4062] nbd0: unable to read partition table [ 252.972482][ T4062] ldm_validate_partition_table(): Disk read failed. [ 252.974701][ T4062] Dev nbd0: unable to read RDB block 0 [ 252.976687][ T4062] nbd0: unable to read partition table executing program [ 253.042542][ T4108] nbd0: detected capacity change from 0 to 4294967296 [ 253.207347][ T144] block nbd0: Receive control failed (result -104) [ 253.207690][ T4108] block nbd0: shutting down sockets [ 253.211698][ T4062] ldm_validate_partition_table(): Disk read failed. [ 253.213427][ T4062] Dev nbd0: unable to read RDB block 0 [ 253.214992][ T4062] nbd0: unable to read partition table [ 253.216557][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 253.291558][ T4111] nbd0: detected capacity change from 0 to 4294967296 [ 253.447995][ T144] block nbd0: Receive control failed (result -104) [ 253.448652][ T4111] block nbd0: shutting down sockets [ 253.453800][ T4062] ldm_validate_partition_table(): Disk read failed. [ 253.455599][ T4062] Dev nbd0: unable to read RDB block 0 [ 253.457026][ T4062] nbd0: unable to read partition table [ 253.458563][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 253.513136][ T4113] nbd0: detected capacity change from 0 to 4294967296 [ 253.676781][ T144] block nbd0: Receive control failed (result -104) [ 253.677179][ T4113] block nbd0: shutting down sockets [ 253.681703][ T4062] ldm_validate_partition_table(): Disk read failed. [ 253.683476][ T4062] Dev nbd0: unable to read RDB block 0 [ 253.684953][ T4062] nbd0: unable to read partition table [ 253.686480][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 253.752219][ T4115] nbd0: detected capacity change from 0 to 4294967296 [ 253.915024][ T144] block nbd0: Receive control failed (result -104) [ 253.915408][ T4115] block nbd0: shutting down sockets [ 253.921754][ T4062] ldm_validate_partition_table(): Disk read failed. [ 253.923595][ T4062] Dev nbd0: unable to read RDB block 0 [ 253.925027][ T4062] nbd0: unable to read partition table [ 253.926573][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 253.972207][ T4117] nbd0: detected capacity change from 0 to 4294967296 [ 254.136035][ T144] block nbd0: Receive control failed (result -104) [ 254.136451][ T4117] block nbd0: shutting down sockets [ 254.141562][ T4062] ldm_validate_partition_table(): Disk read failed. [ 254.143343][ T4062] Dev nbd0: unable to read RDB block 0 [ 254.144815][ T4062] nbd0: unable to read partition table [ 254.146319][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 254.211893][ T4119] nbd0: detected capacity change from 0 to 4294967296 [ 254.375199][ T144] block nbd0: Receive control failed (result -104) [ 254.375599][ T4119] block nbd0: shutting down sockets [ 254.382397][ T4062] ldm_validate_partition_table(): Disk read failed. [ 254.384139][ T4062] Dev nbd0: unable to read RDB block 0 [ 254.385577][ T4062] nbd0: unable to read partition table [ 254.387135][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 254.451882][ T4121] nbd0: detected capacity change from 0 to 4294967296 [ 254.615002][ T144] block nbd0: Receive control failed (result -104) [ 254.615674][ T4121] block nbd0: shutting down sockets [ 254.621734][ T4062] ldm_validate_partition_table(): Disk read failed. [ 254.623548][ T4062] Dev nbd0: unable to read RDB block 0 [ 254.624990][ T4062] nbd0: unable to read partition table [ 254.626495][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 254.702391][ T4124] nbd0: detected capacity change from 0 to 4294967296 [ 254.858731][ T144] block nbd0: Receive control failed (result -104) [ 254.859274][ T4124] block nbd0: shutting down sockets [ 254.862923][ T4062] ldm_validate_partition_table(): Disk read failed. [ 254.864648][ T4062] Dev nbd0: unable to read RDB block 0 [ 254.866068][ T4062] nbd0: unable to read partition table [ 254.867590][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 254.912211][ T4126] nbd0: detected capacity change from 0 to 4294967296 [ 255.074960][ T144] block nbd0: Receive control failed (result -104) [ 255.075309][ T4126] block nbd0: shutting down sockets [ 255.081734][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.083545][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.084921][ T4062] nbd0: unable to read partition table [ 255.086513][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 255.132266][ T4128] nbd0: detected capacity change from 0 to 4294967296 [ 255.295570][ T144] block nbd0: Receive control failed (result -104) [ 255.295955][ T4128] block nbd0: shutting down sockets [ 255.301720][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.303451][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.304792][ T4062] nbd0: unable to read partition table [ 255.306268][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 255.314435][ T4130] nbd0: detected capacity change from 0 to 4294967296 [ 255.361468][ T4130] block nbd0: Device being setup by another task [ 255.364145][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.366472][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.368530][ T4062] nbd0: unable to read partition table [ 255.372500][ T4062] ldm_validate_partition_table(): Disk read failed. executing program [ 255.374757][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.376720][ T4062] nbd0: unable to read partition table [ 255.379658][ T4132] ldm_validate_partition_table(): Disk read failed. [ 255.382298][ T4132] Dev nbd0: unable to read RDB block 0 [ 255.384372][ T4132] nbd0: unable to read partition table [ 255.441149][ T4132] block nbd0: Device being setup by another task [ 255.443902][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.446230][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.448259][ T4062] nbd0: unable to read partition table [ 255.453330][ T4062] ldm_validate_partition_table(): Disk read failed. executing program [ 255.455614][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.457552][ T4062] nbd0: unable to read partition table [ 255.460459][ T4135] ldm_validate_partition_table(): Disk read failed. [ 255.463040][ T4135] Dev nbd0: unable to read RDB block 0 [ 255.465028][ T4135] nbd0: unable to read partition table [ 255.511505][ T4135] block nbd0: Device being setup by another task [ 255.514219][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.516525][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.518549][ T4062] nbd0: unable to read partition table [ 255.524224][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.526590][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.528613][ T4062] nbd0: unable to read partition table executing program [ 255.532904][ T4137] ldm_validate_partition_table(): Disk read failed. [ 255.535300][ T4137] Dev nbd0: unable to read RDB block 0 [ 255.537287][ T4137] nbd0: unable to read partition table [ 255.591086][ T4137] block nbd0: Device being setup by another task [ 255.593880][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.596132][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.598068][ T4062] nbd0: unable to read partition table [ 255.602232][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.604434][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.606366][ T4062] nbd0: unable to read partition table executing program [ 255.691889][ T4140] nbd0: detected capacity change from 0 to 4294967296 [ 255.837703][ T144] block nbd0: Receive control failed (result -104) [ 255.838258][ T4140] block nbd0: shutting down sockets [ 255.845815][ C1] print_req_error: 870 callbacks suppressed [ 255.845829][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 255.850186][ C1] buffer_io_error: 852 callbacks suppressed [ 255.850198][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 255.853921][ T4062] ldm_validate_partition_table(): Disk read failed. [ 255.855814][ T4062] Dev nbd0: unable to read RDB block 0 [ 255.857307][ T4062] nbd0: unable to read partition table [ 255.858938][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 255.912222][ T4142] nbd0: detected capacity change from 0 to 4294967296 [ 256.076113][ T144] block nbd0: Receive control failed (result -104) [ 256.076516][ T4142] block nbd0: shutting down sockets [ 256.080676][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 256.083764][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 256.085964][ T4062] ldm_validate_partition_table(): Disk read failed. [ 256.087733][ T4062] Dev nbd0: unable to read RDB block 0 [ 256.089126][ T4062] nbd0: unable to read partition table [ 256.090666][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 256.141870][ T4144] nbd0: detected capacity change from 0 to 4294967296 [ 256.305443][ T144] block nbd0: Receive control failed (result -104) [ 256.305819][ T4144] block nbd0: shutting down sockets [ 256.311535][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 256.314443][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 256.316570][ T4062] ldm_validate_partition_table(): Disk read failed. [ 256.318340][ T4062] Dev nbd0: unable to read RDB block 0 [ 256.319785][ T4062] nbd0: unable to read partition table [ 256.321333][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 256.402202][ T4147] nbd0: detected capacity change from 0 to 4294967296 [ 256.547624][ T144] block nbd0: Receive control failed (result -104) [ 256.548149][ T4147] block nbd0: shutting down sockets [ 256.552292][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 256.555103][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 256.557254][ T4062] ldm_validate_partition_table(): Disk read failed. [ 256.559026][ T4062] Dev nbd0: unable to read RDB block 0 [ 256.560427][ T4062] nbd0: unable to read partition table [ 256.562021][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 256.622620][ T4149] nbd0: detected capacity change from 0 to 4294967296 [ 256.785310][ T144] block nbd0: Receive control failed (result -104) [ 256.785712][ T4149] block nbd0: shutting down sockets [ 256.791488][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 256.794400][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 256.796679][ T227] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 256.799542][ T227] Buffer I/O error on dev nbd0, logical block 0, async page read [ 256.801706][ T4062] ldm_validate_partition_table(): Disk read failed. [ 256.803423][ T4062] Dev nbd0: unable to read RDB block 0 [ 256.804884][ T4062] nbd0: unable to read partition table [ 256.806354][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 256.872097][ T4151] nbd0: detected capacity change from 0 to 4294967296 [ 257.035367][ T144] block nbd0: Receive control failed (result -104) [ 257.035715][ T4151] block nbd0: shutting down sockets [ 257.041497][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 257.044579][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 257.046670][ T4062] ldm_validate_partition_table(): Disk read failed. [ 257.048385][ T4062] Dev nbd0: unable to read RDB block 0 [ 257.049831][ T4062] nbd0: unable to read partition table [ 257.051478][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 257.112310][ T4153] nbd0: detected capacity change from 0 to 4294967296 [ 257.276323][ T144] block nbd0: Receive control failed (result -104) [ 257.276633][ T4153] block nbd0: shutting down sockets [ 257.281449][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 257.284258][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 257.286426][ T4062] ldm_validate_partition_table(): Disk read failed. [ 257.288256][ T4062] Dev nbd0: unable to read RDB block 0 [ 257.289829][ T4062] nbd0: unable to read partition table [ 257.291379][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 257.353064][ T4155] nbd0: detected capacity change from 0 to 4294967296 [ 257.516457][ T144] block nbd0: Receive control failed (result -104) [ 257.516840][ T4155] block nbd0: shutting down sockets [ 257.521461][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 257.524311][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 257.526509][ T4062] ldm_validate_partition_table(): Disk read failed. [ 257.528287][ T4062] Dev nbd0: unable to read RDB block 0 [ 257.529773][ T4062] nbd0: unable to read partition table [ 257.531415][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 257.592273][ T4157] nbd0: detected capacity change from 0 to 4294967296 [ 257.755631][ T144] block nbd0: Receive control failed (result -104) [ 257.756012][ T4157] block nbd0: shutting down sockets [ 257.761548][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 257.764466][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 257.766714][ T4062] ldm_validate_partition_table(): Disk read failed. [ 257.768543][ T4062] Dev nbd0: unable to read RDB block 0 [ 257.769951][ T4062] nbd0: unable to read partition table [ 257.771601][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 257.831931][ T4159] nbd0: detected capacity change from 0 to 4294967296 [ 257.995879][ T144] block nbd0: Receive control failed (result -104) [ 257.996249][ T4159] block nbd0: shutting down sockets [ 258.001658][ T4062] ldm_validate_partition_table(): Disk read failed. [ 258.003490][ T4062] Dev nbd0: unable to read RDB block 0 [ 258.004937][ T4062] nbd0: unable to read partition table [ 258.006469][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 258.081535][ T4162] nbd0: detected capacity change from 0 to 4294967296 [ 258.237593][ T144] block nbd0: Receive control failed (result -104) [ 258.238107][ T4162] block nbd0: shutting down sockets [ 258.243389][ T4062] ldm_validate_partition_table(): Disk read failed. [ 258.245241][ T4062] Dev nbd0: unable to read RDB block 0 [ 258.246668][ T4062] nbd0: unable to read partition table [ 258.248155][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 258.311701][ T4164] nbd0: detected capacity change from 0 to 4294967296 [ 258.475515][ T144] block nbd0: Receive control failed (result -104) [ 258.475912][ T4164] block nbd0: shutting down sockets [ 258.481689][ T4062] ldm_validate_partition_table(): Disk read failed. [ 258.483498][ T4062] Dev nbd0: unable to read RDB block 0 [ 258.484967][ T4062] nbd0: unable to read partition table [ 258.486435][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 258.552171][ T4166] nbd0: detected capacity change from 0 to 4294967296 [ 258.716520][ T144] block nbd0: Receive control failed (result -104) [ 258.716930][ T4166] block nbd0: shutting down sockets [ 258.720087][ T4062] ldm_validate_partition_table(): Disk read failed. [ 258.721973][ T4062] Dev nbd0: unable to read RDB block 0 [ 258.723526][ T4062] nbd0: unable to read partition table [ 258.724992][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 258.782063][ T4168] nbd0: detected capacity change from 0 to 4294967296 [ 258.946989][ T144] block nbd0: Receive control failed (result -104) [ 258.947379][ T4168] block nbd0: shutting down sockets [ 258.952208][ T4062] ldm_validate_partition_table(): Disk read failed. [ 258.955634][ T4062] Dev nbd0: unable to read RDB block 0 [ 258.958362][ T4062] nbd0: unable to read partition table [ 258.961217][ T4062] nbd0: partition table beyond EOD, truncated executing program [ 259.012493][ T4170] nbd0: detected capacity change from 0 to 4294967296 [ 259.178632][ T144] block nbd0: Receive control failed (result -104) [ 289.161067][ T149] block nbd0: Possible stuck request 00000000d9e8e756: control (read@0,4096B). Runtime 30 seconds [ 319.093691][ T3643] udevd[3643]: worker [4062] /devices/virtual/block/nbd0 is taking a long time [ 319.241129][ T149] block nbd0: Possible stuck request 00000000d9e8e756: control (read@0,4096B). Runtime 60 seconds [ 349.321122][ T149] block nbd0: Possible stuck request 00000000d9e8e756: control (read@0,4096B). Runtime 90 seconds [ 379.401115][ T149] block nbd0: Possible stuck request 00000000d9e8e756: control (read@0,4096B). Runtime 120 seconds [ 409.481185][ T149] block nbd0: Possible stuck request 00000000d9e8e756: control (read@0,4096B). Runtime 150 seconds [ 428.041209][ T27] INFO: task udevd:4062 blocked for more than 143 seconds. [ 428.043323][ T27] Not tainted 5.15.184-syzkaller #0 [ 428.044911][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.047318][ T27] task:udevd state:D stack: 0 pid: 4062 ppid: 3643 flags:0x00000004 [ 428.049810][ T27] Call trace: [ 428.050713][ T27] __switch_to+0x2f4/0x558 [ 428.052045][ T27] __schedule+0xe00/0x1c0c [ 428.053232][ T27] schedule+0x11c/0x1c8 [ 428.054369][ T27] io_schedule+0x84/0x160 [ 428.056907][ T27] wait_on_page_bit_common+0x61c/0xa74 [ 428.058357][ T27] do_read_cache_page+0x748/0x8f8 [ 428.059710][ T27] read_cache_page+0x68/0x88 [ 428.061030][ T27] read_part_sector+0xe8/0x4c4 [ 428.062380][ T27] adfspart_check_ICS+0xbc/0x560 [ 428.063693][ T27] bdev_disk_changed+0x7fc/0x1378 [ 428.065068][ T27] blkdev_get_whole+0x2a4/0x344 [ 428.066321][ T27] blkdev_get_by_dev+0x224/0x874 [ 428.067622][ T27] blkdev_open+0x108/0x27c [ 428.068804][ T27] do_dentry_open+0x760/0xebc [ 428.070039][ T27] vfs_open+0x7c/0x90 [ 428.071246][ T27] path_openat+0x1f80/0x26e4 [ 428.073769][ T27] do_filp_open+0x164/0x330 [ 428.074969][ T27] do_sys_openat2+0x128/0x3d8 [ 428.076207][ T27] __arm64_sys_openat+0x120/0x154 [ 428.077517][ T27] invoke_syscall+0x98/0x2b8 [ 428.078770][ T27] el0_svc_common+0x138/0x258 [ 428.080004][ T27] do_el0_svc+0x58/0x14c [ 428.081316][ T27] el0_svc+0x78/0x1e0 [ 428.082327][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 428.083661][ T27] el0t_64_sync+0x1a0/0x1a4 [ 428.084892][ T27] INFO: task syz-executor251:4170 blocked for more than 143 seconds. [ 428.087092][ T27] Not tainted 5.15.184-syzkaller #0 [ 428.088649][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.090785][ T27] task:syz-executor251 state:D stack: 0 pid: 4170 ppid: 4058 flags:0x0000000d [ 428.093412][ T27] Call trace: [ 428.094350][ T27] __switch_to+0x2f4/0x558 [ 428.095512][ T27] __schedule+0xe00/0x1c0c [ 428.096640][ T27] schedule+0x11c/0x1c8 [ 428.097702][ T27] schedule_preempt_disabled+0x18/0x2c [ 428.099115][ T27] __mutex_lock_common+0xa9c/0x1edc [ 428.100786][ T27] mutex_lock_nested+0xac/0x11c [ 428.103824][ T27] blkdev_put+0xdc/0x6ac [ 428.104927][ T27] blkdev_close+0x74/0xb0 [ 428.106088][ T27] __fput+0x1c0/0x7f8 [ 428.107089][ T27] ____fput+0x20/0x30 [ 428.108147][ T27] task_work_run+0x12c/0x1e0 [ 428.109376][ T27] do_notify_resume+0x24b4/0x3128 [ 428.110787][ T27] el0_svc+0xf0/0x1e0 [ 428.111969][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 428.113367][ T27] el0t_64_sync+0x1a0/0x1a4 [ 428.114506][ T27] [ 428.114506][ T27] Showing all locks held in the system: [ 428.116550][ T27] 1 lock held by khungtaskd/27: [ 428.117830][ T27] #0: ffff8000143211e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 428.120393][ T27] 2 locks held by getty/3794: [ 428.121824][ T27] #0: ffff0000d3747098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 428.124435][ T27] #1: ffff80001b7802e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 428.127138][ T27] 1 lock held by udevd/4062: [ 428.128316][ T27] #0: ffff0000cc2a3518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x120/0x874 [ 428.131018][ T27] 1 lock held by syz-executor251/4170: [ 428.132538][ T27] #0: ffff0000cc2a3518 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xdc/0x6ac [ 428.135101][ T27] [ 428.135681][ T27] ============================================= [ 428.135681][ T27] [ 428.137911][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 428.139688][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.184-syzkaller #0 [ 428.141862][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 428.144579][ T27] Call trace: [ 428.145452][ T27] dump_backtrace+0x0/0x43c [ 428.146624][ T27] show_stack+0x2c/0x3c [ 428.147732][ T27] __dump_stack+0x30/0x40 [ 428.148868][ T27] dump_stack_lvl+0xf8/0x160 [ 428.150138][ T27] dump_stack+0x1c/0x5c [ 428.151250][ T27] panic+0x2e4/0x854 [ 428.152297][ T27] hung_task_panic+0x0/0x2c [ 428.153501][ T27] kthread+0x374/0x454 [ 428.154566][ T27] ret_from_fork+0x10/0x20 [ 428.155758][ T27] SMP: stopping secondary CPUs [ 428.157048][ T27] Kernel Offset: disabled [ 428.158189][ T27] CPU features: 0x8,000081c1,21302e40 [ 428.159649][ T27] Memory Limit: none [ 428.655743][ T27] Rebooting in 86400 seconds..