Warning: Permanently added '10.128.15.207' (ECDSA) to the list of known hosts. executing program [ 490.901158][ T5094] nbd0: detected capacity change from 0 to 18 executing program [ 491.060598][ T4377] block nbd0: Receive control failed (result -104) [ 491.061290][ T5094] block nbd0: shutting down sockets [ 491.074555][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.083770][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.091763][ T5095] ldm_validate_partition_table(): Disk read failed. [ 491.098441][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.104122][ T5095] nbd0: unable to read partition table [ 491.109855][ T5095] nbd0: partition table beyond EOD, truncated [ 491.122876][ T5097] nbd0: detected capacity change from 0 to 18 [ 491.189204][ T5097] block nbd0: Device being setup by another task [ 491.196054][ T52] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.205287][ T52] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.213304][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.222392][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.230765][ T52] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.239894][ T52] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.247810][ T52] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.256880][ T52] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.264793][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.273884][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.282173][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.291272][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.299308][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.308421][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.316416][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.325512][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.333352][ T5095] ldm_validate_partition_table(): Disk read failed. executing program [ 491.340085][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 491.349155][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 491.357190][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.362993][ T5095] nbd0: unable to read partition table [ 491.368666][ T5095] nbd0: partition table beyond EOD, truncated [ 491.378633][ T5095] ldm_validate_partition_table(): Disk read failed. executing program [ 491.385794][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.391816][ T5095] nbd0: unable to read partition table [ 491.397517][ T5095] nbd0: partition table beyond EOD, truncated [ 491.405838][ T5100] ldm_validate_partition_table(): Disk read failed. [ 491.413033][ T5100] Dev nbd0: unable to read RDB block 0 [ 491.418795][ T5100] nbd0: unable to read partition table [ 491.424618][ T5100] nbd0: partition table beyond EOD, truncated [ 491.489384][ T5103] nbd0: detected capacity change from 0 to 18 executing program [ 491.650558][ T4377] block nbd0: Receive control failed (result -104) [ 491.657772][ T5103] block nbd0: shutting down sockets [ 491.669605][ T5095] ldm_validate_partition_table(): Disk read failed. [ 491.676213][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.681877][ T5095] nbd0: unable to read partition table [ 491.687618][ T5095] nbd0: partition table beyond EOD, truncated [ 491.698913][ T5105] nbd0: detected capacity change from 0 to 18 executing program [ 491.738930][ T5105] block nbd0: Device being setup by another task [ 491.746394][ T5095] ldm_validate_partition_table(): Disk read failed. [ 491.753537][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.759636][ T5095] nbd0: unable to read partition table [ 491.765286][ T5095] nbd0: partition table beyond EOD, truncated [ 491.774154][ T5095] ldm_validate_partition_table(): Disk read failed. [ 491.781431][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.787131][ T5095] nbd0: unable to read partition table [ 491.793053][ T5095] nbd0: partition table beyond EOD, truncated [ 491.801257][ T5107] ldm_validate_partition_table(): Disk read failed. [ 491.808137][ T5107] Dev nbd0: unable to read RDB block 0 [ 491.814178][ T5107] nbd0: unable to read partition table [ 491.820032][ T5107] nbd0: partition table beyond EOD, truncated executing program [ 491.858980][ T5107] block nbd0: Device being setup by another task [ 491.866229][ T5095] ldm_validate_partition_table(): Disk read failed. [ 491.873470][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.879499][ T5095] nbd0: unable to read partition table [ 491.885138][ T5095] nbd0: partition table beyond EOD, truncated [ 491.893985][ T5095] ldm_validate_partition_table(): Disk read failed. [ 491.901142][ T5095] Dev nbd0: unable to read RDB block 0 [ 491.906839][ T5095] nbd0: unable to read partition table [ 491.912584][ T5095] nbd0: partition table beyond EOD, truncated [ 491.920517][ T5109] ldm_validate_partition_table(): Disk read failed. [ 491.927409][ T5109] Dev nbd0: unable to read RDB block 0 [ 491.933162][ T5109] nbd0: unable to read partition table [ 491.938803][ T5109] nbd0: partition table beyond EOD, truncated executing program [ 491.999063][ T5109] block nbd0: Device being setup by another task [ 492.006215][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.013221][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.019027][ T5095] nbd0: unable to read partition table [ 492.024721][ T5095] nbd0: partition table beyond EOD, truncated [ 492.034907][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.042001][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.047676][ T5095] nbd0: unable to read partition table [ 492.053596][ T5095] nbd0: partition table beyond EOD, truncated [ 492.061461][ T5112] ldm_validate_partition_table(): Disk read failed. [ 492.068398][ T5112] Dev nbd0: unable to read RDB block 0 [ 492.074181][ T5112] nbd0: unable to read partition table [ 492.079932][ T5112] nbd0: partition table beyond EOD, truncated executing program [ 492.148981][ T5112] block nbd0: Device being setup by another task [ 492.156132][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.163314][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.169110][ T5095] nbd0: unable to read partition table [ 492.174786][ T5095] nbd0: partition table beyond EOD, truncated [ 492.184974][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.191979][ T5095] Dev nbd0: unable to read RDB block 0 executing program [ 492.197652][ T5095] nbd0: unable to read partition table [ 492.203441][ T5095] nbd0: partition table beyond EOD, truncated [ 492.211211][ T5115] ldm_validate_partition_table(): Disk read failed. [ 492.219345][ T5115] Dev nbd0: unable to read RDB block 0 [ 492.225080][ T5115] nbd0: unable to read partition table [ 492.231016][ T5115] nbd0: partition table beyond EOD, truncated [ 492.289898][ T5118] nbd0: detected capacity change from 0 to 18 executing program [ 492.450780][ T4377] block nbd0: Receive control failed (result -104) [ 492.451175][ T5118] block nbd0: shutting down sockets [ 492.463683][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.470325][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.475804][ T5095] nbd0: unable to read partition table [ 492.481748][ T5095] nbd0: partition table beyond EOD, truncated [ 492.493490][ T5120] nbd0: detected capacity change from 0 to 18 executing program [ 492.558948][ T5120] block nbd0: Device being setup by another task [ 492.565959][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.573378][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.579229][ T5095] nbd0: unable to read partition table [ 492.584864][ T5095] nbd0: partition table beyond EOD, truncated [ 492.594812][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.601926][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.607635][ T5095] nbd0: unable to read partition table [ 492.613637][ T5095] nbd0: partition table beyond EOD, truncated [ 492.621403][ T5123] ldm_validate_partition_table(): Disk read failed. [ 492.628302][ T5123] Dev nbd0: unable to read RDB block 0 [ 492.634116][ T5123] nbd0: unable to read partition table [ 492.639896][ T5123] nbd0: partition table beyond EOD, truncated executing program [ 492.698956][ T5123] block nbd0: Device being setup by another task [ 492.706027][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.712988][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.718956][ T5095] nbd0: unable to read partition table [ 492.724691][ T5095] nbd0: partition table beyond EOD, truncated [ 492.733623][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.740748][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.746428][ T5095] nbd0: unable to read partition table [ 492.752311][ T5095] nbd0: partition table beyond EOD, truncated [ 492.760291][ T5126] ldm_validate_partition_table(): Disk read failed. [ 492.767188][ T5126] Dev nbd0: unable to read RDB block 0 [ 492.773264][ T5126] nbd0: unable to read partition table [ 492.779080][ T5126] nbd0: partition table beyond EOD, truncated [ 492.788450][ T5095] ldm_validate_partition_table(): Disk read failed. executing program [ 492.859050][ T5126] block nbd0: Device being setup by another task [ 492.865798][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.871724][ T5095] nbd0: unable to read partition table [ 492.877470][ T5095] nbd0: partition table beyond EOD, truncated [ 492.887341][ T5095] ldm_validate_partition_table(): Disk read failed. [ 492.894323][ T5095] Dev nbd0: unable to read RDB block 0 [ 492.900233][ T5095] nbd0: unable to read partition table [ 492.905911][ T5095] nbd0: partition table beyond EOD, truncated [ 492.914745][ T5129] ldm_validate_partition_table(): Disk read failed. [ 492.921839][ T5129] Dev nbd0: unable to read RDB block 0 [ 492.927513][ T5129] nbd0: unable to read partition table [ 492.933332][ T5129] nbd0: partition table beyond EOD, truncated executing program [ 492.998997][ T5129] block nbd0: Device being setup by another task [ 493.006119][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.013220][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.019160][ T5095] nbd0: unable to read partition table [ 493.024796][ T5095] nbd0: partition table beyond EOD, truncated [ 493.034394][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.041317][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.046987][ T5095] nbd0: unable to read partition table [ 493.052726][ T5095] nbd0: partition table beyond EOD, truncated [ 493.060432][ T5132] ldm_validate_partition_table(): Disk read failed. [ 493.067310][ T5132] Dev nbd0: unable to read RDB block 0 [ 493.073154][ T5132] nbd0: unable to read partition table [ 493.078811][ T5132] nbd0: partition table beyond EOD, truncated executing program [ 493.138980][ T5132] block nbd0: Device being setup by another task [ 493.145971][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.153177][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.159363][ T5095] nbd0: unable to read partition table [ 493.165019][ T5095] nbd0: partition table beyond EOD, truncated [ 493.173862][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.180921][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.186625][ T5095] nbd0: unable to read partition table [ 493.192410][ T5095] nbd0: partition table beyond EOD, truncated [ 493.200693][ T5135] ldm_validate_partition_table(): Disk read failed. [ 493.207629][ T5135] Dev nbd0: unable to read RDB block 0 [ 493.213793][ T5135] nbd0: unable to read partition table [ 493.219680][ T5135] nbd0: partition table beyond EOD, truncated executing program [ 493.259044][ T5135] block nbd0: Device being setup by another task [ 493.266339][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.273305][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.279167][ T5095] nbd0: unable to read partition table [ 493.284884][ T5095] nbd0: partition table beyond EOD, truncated [ 493.293886][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.301047][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.306824][ T5095] nbd0: unable to read partition table [ 493.312553][ T5095] nbd0: partition table beyond EOD, truncated [ 493.320013][ T5137] ldm_validate_partition_table(): Disk read failed. [ 493.326954][ T5137] Dev nbd0: unable to read RDB block 0 [ 493.333011][ T5137] nbd0: unable to read partition table [ 493.338652][ T5137] nbd0: partition table beyond EOD, truncated executing program [ 493.408950][ T5137] block nbd0: Device being setup by another task [ 493.416065][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.423415][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.429378][ T5095] nbd0: unable to read partition table [ 493.435102][ T5095] nbd0: partition table beyond EOD, truncated [ 493.446463][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.453441][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.459373][ T5095] nbd0: unable to read partition table [ 493.465096][ T5095] nbd0: partition table beyond EOD, truncated [ 493.473490][ T5140] ldm_validate_partition_table(): Disk read failed. [ 493.480454][ T5140] Dev nbd0: unable to read RDB block 0 [ 493.486153][ T5140] nbd0: unable to read partition table [ 493.491957][ T5140] nbd0: partition table beyond EOD, truncated executing program [ 493.538999][ T5140] block nbd0: Device being setup by another task [ 493.546122][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.553059][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.558753][ T5095] nbd0: unable to read partition table [ 493.564518][ T5095] nbd0: partition table beyond EOD, truncated [ 493.573261][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.580473][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.586182][ T5095] nbd0: unable to read partition table [ 493.591940][ T5095] nbd0: partition table beyond EOD, truncated [ 493.599802][ T5143] ldm_validate_partition_table(): Disk read failed. [ 493.607543][ T5143] Dev nbd0: unable to read RDB block 0 [ 493.613430][ T5143] nbd0: unable to read partition table [ 493.619201][ T5143] nbd0: partition table beyond EOD, truncated executing program [ 493.669041][ T5143] block nbd0: Device being setup by another task [ 493.676256][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.683205][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.689068][ T5095] nbd0: unable to read partition table [ 493.694715][ T5095] nbd0: partition table beyond EOD, truncated [ 493.704353][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.711331][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.717047][ T5095] nbd0: unable to read partition table [ 493.723067][ T5095] nbd0: partition table beyond EOD, truncated [ 493.730742][ T5145] ldm_validate_partition_table(): Disk read failed. [ 493.737679][ T5145] Dev nbd0: unable to read RDB block 0 [ 493.744012][ T5145] nbd0: unable to read partition table [ 493.749718][ T5145] nbd0: partition table beyond EOD, truncated executing program [ 493.808985][ T5145] block nbd0: Device being setup by another task [ 493.816125][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.823060][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.828742][ T5095] nbd0: unable to read partition table [ 493.834471][ T5095] nbd0: partition table beyond EOD, truncated [ 493.845043][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.852395][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.858080][ T5095] nbd0: unable to read partition table [ 493.864078][ T5095] nbd0: partition table beyond EOD, truncated [ 493.872426][ T5148] ldm_validate_partition_table(): Disk read failed. [ 493.879594][ T5148] Dev nbd0: unable to read RDB block 0 [ 493.885271][ T5148] nbd0: unable to read partition table [ 493.891195][ T5148] nbd0: partition table beyond EOD, truncated executing program [ 493.928976][ T5148] block nbd0: Device being setup by another task [ 493.936148][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.943170][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.948957][ T5095] nbd0: unable to read partition table [ 493.954598][ T5095] nbd0: partition table beyond EOD, truncated [ 493.964460][ T5095] ldm_validate_partition_table(): Disk read failed. [ 493.971583][ T5095] Dev nbd0: unable to read RDB block 0 [ 493.977279][ T5095] nbd0: unable to read partition table [ 493.983303][ T5095] nbd0: partition table beyond EOD, truncated [ 493.991404][ T5151] ldm_validate_partition_table(): Disk read failed. [ 493.998416][ T5151] Dev nbd0: unable to read RDB block 0 [ 494.004625][ T5151] nbd0: unable to read partition table [ 494.010471][ T5151] nbd0: partition table beyond EOD, truncated executing program [ 494.048983][ T5151] block nbd0: Device being setup by another task [ 494.056077][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.063078][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.068778][ T5095] nbd0: unable to read partition table [ 494.074608][ T5095] nbd0: partition table beyond EOD, truncated [ 494.083862][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.090984][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.096653][ T5095] nbd0: unable to read partition table [ 494.102678][ T5095] nbd0: partition table beyond EOD, truncated [ 494.110558][ T5153] ldm_validate_partition_table(): Disk read failed. [ 494.117494][ T5153] Dev nbd0: unable to read RDB block 0 [ 494.123381][ T5153] nbd0: unable to read partition table [ 494.129104][ T5153] nbd0: partition table beyond EOD, truncated executing program [ 494.168975][ T5153] block nbd0: Device being setup by another task [ 494.176133][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.183232][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.189277][ T5095] nbd0: unable to read partition table [ 494.194985][ T5095] nbd0: partition table beyond EOD, truncated [ 494.203648][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.211532][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.217441][ T5095] nbd0: unable to read partition table [ 494.223473][ T5095] nbd0: partition table beyond EOD, truncated [ 494.231201][ T5155] ldm_validate_partition_table(): Disk read failed. [ 494.238084][ T5155] Dev nbd0: unable to read RDB block 0 [ 494.243838][ T5155] nbd0: unable to read partition table [ 494.249574][ T5155] nbd0: partition table beyond EOD, truncated executing program [ 494.288978][ T5155] block nbd0: Device being setup by another task [ 494.296066][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.303239][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.309132][ T5095] nbd0: unable to read partition table [ 494.314977][ T5095] nbd0: partition table beyond EOD, truncated [ 494.324113][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.331284][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.336995][ T5095] nbd0: unable to read partition table [ 494.343034][ T5095] nbd0: partition table beyond EOD, truncated [ 494.350773][ T5157] ldm_validate_partition_table(): Disk read failed. [ 494.357676][ T5157] Dev nbd0: unable to read RDB block 0 [ 494.363710][ T5157] nbd0: unable to read partition table [ 494.369462][ T5157] nbd0: partition table beyond EOD, truncated executing program [ 494.419168][ T5157] block nbd0: Device being setup by another task [ 494.426538][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.433486][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.439475][ T5095] nbd0: unable to read partition table [ 494.445196][ T5095] nbd0: partition table beyond EOD, truncated [ 494.456783][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.463718][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.469550][ T5095] nbd0: unable to read partition table [ 494.475204][ T5095] nbd0: partition table beyond EOD, truncated [ 494.482678][ T5160] ldm_validate_partition_table(): Disk read failed. [ 494.489714][ T5160] Dev nbd0: unable to read RDB block 0 [ 494.495408][ T5160] nbd0: unable to read partition table [ 494.501405][ T5160] nbd0: partition table beyond EOD, truncated executing program [ 494.568990][ T5160] block nbd0: Device being setup by another task [ 494.576095][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.583220][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.589051][ T5095] nbd0: unable to read partition table [ 494.594744][ T5095] nbd0: partition table beyond EOD, truncated [ 494.603715][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.610857][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.616522][ T5095] nbd0: unable to read partition table [ 494.622457][ T5095] nbd0: partition table beyond EOD, truncated [ 494.630190][ T5163] ldm_validate_partition_table(): Disk read failed. [ 494.637095][ T5163] Dev nbd0: unable to read RDB block 0 [ 494.643351][ T5163] nbd0: unable to read partition table [ 494.649198][ T5163] nbd0: partition table beyond EOD, truncated executing program [ 494.689030][ T5163] block nbd0: Device being setup by another task [ 494.696327][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.703403][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.709393][ T5095] nbd0: unable to read partition table [ 494.715030][ T5095] nbd0: partition table beyond EOD, truncated [ 494.723587][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.732273][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.738026][ T5095] nbd0: unable to read partition table [ 494.744029][ T5095] nbd0: partition table beyond EOD, truncated [ 494.752534][ T5165] ldm_validate_partition_table(): Disk read failed. [ 494.760020][ T5165] Dev nbd0: unable to read RDB block 0 [ 494.765763][ T5165] nbd0: unable to read partition table [ 494.771867][ T5165] nbd0: partition table beyond EOD, truncated executing program [ 494.838993][ T5165] block nbd0: Device being setup by another task [ 494.845967][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.853071][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.858996][ T5095] nbd0: unable to read partition table [ 494.864708][ T5095] nbd0: partition table beyond EOD, truncated [ 494.873647][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.880586][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.886294][ T5095] nbd0: unable to read partition table [ 494.892061][ T5095] nbd0: partition table beyond EOD, truncated [ 494.900372][ T5168] ldm_validate_partition_table(): Disk read failed. [ 494.907291][ T5168] Dev nbd0: unable to read RDB block 0 [ 494.913255][ T5168] nbd0: unable to read partition table [ 494.919123][ T5168] nbd0: partition table beyond EOD, truncated executing program [ 494.968967][ T5168] block nbd0: Device being setup by another task [ 494.976210][ T5095] ldm_validate_partition_table(): Disk read failed. [ 494.983127][ T5095] Dev nbd0: unable to read RDB block 0 [ 494.988795][ T5095] nbd0: unable to read partition table [ 494.994752][ T5095] nbd0: partition table beyond EOD, truncated [ 495.004951][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.012169][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.017841][ T5095] nbd0: unable to read partition table [ 495.023781][ T5095] nbd0: partition table beyond EOD, truncated [ 495.031807][ T5170] ldm_validate_partition_table(): Disk read failed. [ 495.038725][ T5170] Dev nbd0: unable to read RDB block 0 [ 495.044518][ T5170] nbd0: unable to read partition table [ 495.050342][ T5170] nbd0: partition table beyond EOD, truncated executing program [ 495.088920][ T5170] block nbd0: Device being setup by another task [ 495.096187][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.103182][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.108951][ T5095] nbd0: unable to read partition table [ 495.114595][ T5095] nbd0: partition table beyond EOD, truncated [ 495.123134][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.131037][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.136784][ T5095] nbd0: unable to read partition table [ 495.142768][ T5095] nbd0: partition table beyond EOD, truncated [ 495.150845][ T5172] ldm_validate_partition_table(): Disk read failed. [ 495.157736][ T5172] Dev nbd0: unable to read RDB block 0 [ 495.163837][ T5172] nbd0: unable to read partition table [ 495.169631][ T5172] nbd0: partition table beyond EOD, truncated executing program [ 495.208979][ T5172] block nbd0: Device being setup by another task [ 495.216337][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.223334][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.229166][ T5095] nbd0: unable to read partition table [ 495.234817][ T5095] nbd0: partition table beyond EOD, truncated [ 495.244682][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.251857][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.257651][ T5095] nbd0: unable to read partition table [ 495.263696][ T5095] nbd0: partition table beyond EOD, truncated [ 495.271752][ T5174] ldm_validate_partition_table(): Disk read failed. [ 495.278715][ T5174] Dev nbd0: unable to read RDB block 0 [ 495.284870][ T5174] nbd0: unable to read partition table [ 495.290750][ T5174] nbd0: partition table beyond EOD, truncated executing program [ 495.328996][ T5174] block nbd0: Device being setup by another task [ 495.336299][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.343349][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.349249][ T5095] nbd0: unable to read partition table [ 495.354969][ T5095] nbd0: partition table beyond EOD, truncated [ 495.363740][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.370727][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.376397][ T5095] nbd0: unable to read partition table [ 495.382149][ T5095] nbd0: partition table beyond EOD, truncated [ 495.390059][ T5177] ldm_validate_partition_table(): Disk read failed. [ 495.396969][ T5177] Dev nbd0: unable to read RDB block 0 [ 495.403026][ T5177] nbd0: unable to read partition table [ 495.408782][ T5177] nbd0: partition table beyond EOD, truncated executing program [ 495.449021][ T5177] block nbd0: Device being setup by another task [ 495.456415][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.463364][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.469279][ T5095] nbd0: unable to read partition table [ 495.474993][ T5095] nbd0: partition table beyond EOD, truncated [ 495.483605][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.490650][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.496320][ T5095] nbd0: unable to read partition table [ 495.502120][ T5095] nbd0: partition table beyond EOD, truncated [ 495.510695][ T5179] ldm_validate_partition_table(): Disk read failed. [ 495.517623][ T5179] Dev nbd0: unable to read RDB block 0 [ 495.523614][ T5179] nbd0: unable to read partition table [ 495.529461][ T5179] nbd0: partition table beyond EOD, truncated executing program [ 495.608968][ T5179] block nbd0: Device being setup by another task [ 495.616067][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.623269][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.629156][ T5095] nbd0: unable to read partition table [ 495.634841][ T5095] nbd0: partition table beyond EOD, truncated [ 495.643776][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.650697][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.656363][ T5095] nbd0: unable to read partition table [ 495.662252][ T5095] nbd0: partition table beyond EOD, truncated [ 495.669839][ T5182] ldm_validate_partition_table(): Disk read failed. [ 495.676755][ T5182] Dev nbd0: unable to read RDB block 0 [ 495.682664][ T5182] nbd0: unable to read partition table [ 495.688341][ T5182] nbd0: partition table beyond EOD, truncated executing program [ 495.728987][ T5182] block nbd0: Device being setup by another task [ 495.736048][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.743135][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.748915][ T5095] nbd0: unable to read partition table [ 495.754563][ T5095] nbd0: partition table beyond EOD, truncated [ 495.764001][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.770964][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.776650][ T5095] nbd0: unable to read partition table [ 495.782645][ T5095] nbd0: partition table beyond EOD, truncated [ 495.790439][ T5184] ldm_validate_partition_table(): Disk read failed. [ 495.797312][ T5184] Dev nbd0: unable to read RDB block 0 [ 495.803350][ T5184] nbd0: unable to read partition table [ 495.809122][ T5184] nbd0: partition table beyond EOD, truncated executing program [ 495.879374][ T5184] block nbd0: Device being setup by another task [ 495.886414][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.893551][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.899305][ T5095] nbd0: unable to read partition table [ 495.904946][ T5095] nbd0: partition table beyond EOD, truncated [ 495.915434][ T5095] ldm_validate_partition_table(): Disk read failed. [ 495.922395][ T5095] Dev nbd0: unable to read RDB block 0 [ 495.928077][ T5095] nbd0: unable to read partition table [ 495.934068][ T5095] nbd0: partition table beyond EOD, truncated [ 495.942673][ T5187] ldm_validate_partition_table(): Disk read failed. [ 495.949926][ T5187] Dev nbd0: unable to read RDB block 0 [ 495.955624][ T5187] nbd0: unable to read partition table [ 495.961425][ T5187] nbd0: partition table beyond EOD, truncated executing program [ 496.009002][ T5187] block nbd0: Device being setup by another task [ 496.015944][ T5095] ldm_validate_partition_table(): Disk read failed. [ 496.023220][ T5095] Dev nbd0: unable to read RDB block 0 [ 496.029127][ T5095] nbd0: unable to read partition table [ 496.034769][ T5095] nbd0: partition table beyond EOD, truncated [ 496.043402][ T5095] ldm_validate_partition_table(): Disk read failed. [ 496.050485][ T5095] Dev nbd0: unable to read RDB block 0 [ 496.056151][ T5095] nbd0: unable to read partition table [ 496.061971][ T5095] nbd0: partition table beyond EOD, truncated [ 496.070619][ T5189] ldm_validate_partition_table(): Disk read failed. [ 496.077532][ T5189] Dev nbd0: unable to read RDB block 0 [ 496.083328][ T1142] blk_print_req_error: 1795 callbacks suppressed [ 496.083336][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 496.098748][ T1142] buffer_io_error: 1764 callbacks suppressed executing program [ 496.098755][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 496.112716][ T52] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 496.121876][ T52] Buffer I/O error on dev nbd0, logical block 0, async page read [ 496.130311][ T1142] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 496.139399][ T1142] Buffer I/O error on dev nbd0, logical block 0, async page read [ 496.147156][ T5189] nbd0: unable to read partition table [ 496.152903][ T5189] nbd0: partition table beyond EOD, truncated [ 496.200089][ T5192] nbd0: detected capacity change from 0 to 18 executing program [ 496.360307][ T4377] block nbd0: Receive control failed (result -104) [ 496.361822][ T5192] block nbd0: shutting down sockets [ 496.373024][ C0] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 496.382094][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 496.390127][ T5095] ldm_validate_partition_table(): Disk read failed. [ 496.396828][ T5095] Dev nbd0: unable to read RDB block 0 [ 496.402498][ T5095] nbd0: unable to read partition table [ 496.408222][ T5095] nbd0: partition table beyond EOD, truncated [ 496.479777][ T5195] nbd0: detected capacity change from 0 to 18 executing program [ 496.634931][ T4377] block nbd0: Receive control failed (result -104) [ 496.635462][ T5195] block nbd0: shutting down sockets [ 496.648043][ C1] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 496.657122][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 496.664969][ T5095] ldm_validate_partition_table(): Disk read failed. [ 496.671659][ T5095] Dev nbd0: unable to read RDB block 0 [ 496.677116][ T5095] nbd0: unable to read partition table [ 496.682932][ T5095] nbd0: partition table beyond EOD, truncated [ 496.719524][ T5197] nbd0: detected capacity change from 0 to 18 [ 496.880154][ T4377] block nbd0: Receive control failed (result -104) [ 526.769512][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 30 seconds [ 556.802965][ T4422] udevd[4422]: worker [5095] /devices/virtual/block/nbd0 is taking a long time [ 556.859445][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 60 seconds [ 586.929052][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 90 seconds [ 617.008995][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 120 seconds [ 647.089047][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 150 seconds executing program [ 676.963675][ T4422] udevd[4422]: worker [5095] /devices/virtual/block/nbd0 timeout; kill it [ 676.972975][ T5095] ldm_validate_partition_table(): Disk read failed. [ 676.973043][ T4422] udevd[4422]: seq 7554 '/devices/virtual/block/nbd0' killed [ 676.979653][ T5095] Dev nbd0: unable to read RDB block 0 [ 676.992569][ T5095] nbd0: unable to read partition table [ 676.998230][ T5095] nbd0: partition table beyond EOD, truncated [ 677.010539][ T5205] nbd0: detected capacity change from 0 to 18 [ 677.013781][ T4422] udevd[4422]: worker [5095] terminated by signal 9 (Killed) [ 677.024096][ T4422] udevd[4422]: worker [5095] failed while handling '/devices/virtual/block/nbd0' [ 677.168940][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 180 seconds [ 707.249011][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 210 seconds [ 737.106768][ T4422] udevd[4422]: worker [5206] /devices/virtual/block/nbd0 is taking a long time [ 737.329027][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 240 seconds [ 767.409015][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 270 seconds [ 797.488944][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 300 seconds [ 827.568995][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 330 seconds [ 857.263612][ T4422] udevd[4422]: worker [5206] /devices/virtual/block/nbd0 timeout; kill it [ 857.272367][ T4422] udevd[4422]: seq 7555 '/devices/virtual/block/nbd0' killed [ 857.648951][ T52] block nbd0: Possible stuck request ffff88801f502600: control (read@0,4096B). Runtime 360 seconds [ 859.568933][ T28] INFO: task syz-executor157:5205 blocked for more than 143 seconds. [ 859.577105][ T28] Not tainted 6.2.0-rc2-syzkaller-00313-g9b43a525db12 #0 [ 859.584709][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 859.593432][ T28] task:syz-executor157 state:D stack:26936 pid:5205 ppid:5091 flags:0x00004004 [ 859.602709][ T28] Call Trace: [ 859.605996][ T28] [ 859.608970][ T28] __schedule+0x9d1/0xe40 [ 859.613382][ T28] ? release_firmware_map_entry+0x180/0x180 [ 859.619315][ T28] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 859.625217][ T28] ? _raw_spin_unlock+0x40/0x40 [ 859.630114][ T28] ? sbitmap_any_bit_set+0x155/0x190 [ 859.635452][ T28] ? prepare_to_wait_event+0x444/0x540 [ 859.640968][ T28] schedule+0xcb/0x190 [ 859.645069][ T28] blk_mq_freeze_queue_wait+0x105/0x190 [ 859.650725][ T28] ? blk_mq_run_hw_queues+0x370/0x370 [ 859.656117][ T28] ? wake_bit_function+0x240/0x240 [ 859.661282][ T28] ? percpu_ref_kill_and_confirm+0x9c/0x130 [ 859.667230][ T28] ? unix_listen+0x2b0/0x2b0 [ 859.671912][ T28] nbd_add_socket+0x17b/0x8e0 [ 859.676672][ T28] ? refcount_inc+0x80/0x80 [ 859.681223][ T28] ? bpf_lsm_capable+0x5/0x10 [ 859.685969][ T28] nbd_ioctl+0x1d5/0x5b0 [ 859.690254][ T28] ? nbd_release+0x130/0x130 [ 859.694854][ T28] blkdev_ioctl+0x3c9/0x7c0 [ 859.699437][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 859.704908][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 859.709958][ T28] ? security_file_ioctl+0x9d/0xb0 [ 859.715132][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 859.720656][ T28] __se_sys_ioctl+0xfb/0x170 [ 859.725332][ T28] do_syscall_64+0x2b/0x70 [ 859.729810][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 859.735765][ T28] RIP: 0033:0x7fe09f221239 [ 859.740312][ T28] RSP: 002b:00007fe09f1ce308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 859.748780][ T28] RAX: ffffffffffffffda RBX: 00007fe09f2a5408 RCX: 00007fe09f221239 [ 859.756743][ T28] RDX: 0000000000000004 RSI: 000000000000ab00 RDI: 0000000000000003 [ 859.764758][ T28] RBP: 00007fe09f2a5400 R08: 0000000000000000 R09: 0000000000000000 [ 859.772800][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe09f2a540c [ 859.780984][ T28] R13: 00007fe09f2721a4 R14: 64626e2f7665642f R15: 0000000000022000 [ 859.789027][ T28] [ 859.792062][ T28] INFO: task syz-executor157:5207 blocked for more than 143 seconds. [ 859.800177][ T28] Not tainted 6.2.0-rc2-syzkaller-00313-g9b43a525db12 #0 [ 859.807716][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 859.816417][ T28] task:syz-executor157 state:D stack:28904 pid:5207 ppid:5091 flags:0x00004004 [ 859.825655][ T28] Call Trace: [ 859.828971][ T28] [ 859.831910][ T28] __schedule+0x9d1/0xe40 [ 859.836337][ T28] ? release_firmware_map_entry+0x180/0x180 [ 859.842311][ T28] ? __lock_acquire+0x1f60/0x1f60 [ 859.847414][ T28] ? __mutex_trylock_common+0x8e/0x2f0 [ 859.852955][ T28] ? do_raw_spin_unlock+0x134/0x8a0 [ 859.858167][ T28] schedule+0xcb/0x190 [ 859.862293][ T28] schedule_preempt_disabled+0xf/0x20 [ 859.867718][ T28] __mutex_lock_common+0xecf/0x26c0 [ 859.873002][ T28] ? nbd_ioctl+0xd7/0x5b0 [ 859.877364][ T28] ? mutex_lock_io_nested+0x60/0x60 [ 859.882812][ T28] ? safesetid_security_capable+0xab/0x1b0 [ 859.888794][ T28] ? bpf_lsm_capable+0x5/0x10 [ 859.893488][ T28] mutex_lock_nested+0x17/0x20 [ 859.898246][ T28] nbd_ioctl+0xd7/0x5b0 [ 859.902456][ T28] ? nbd_release+0x130/0x130 [ 859.907059][ T28] blkdev_ioctl+0x3c9/0x7c0 [ 859.911626][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 859.917096][ T28] ? bpf_lsm_file_ioctl+0x5/0x10 [ 859.922069][ T28] ? security_file_ioctl+0x9d/0xb0 [ 859.927188][ T28] ? blkdev_compat_ptr_ioctl+0xd0/0xd0 [ 859.932709][ T28] __se_sys_ioctl+0xfb/0x170 [ 859.937309][ T28] do_syscall_64+0x2b/0x70 [ 859.941760][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 859.947665][ T28] RIP: 0033:0x7fe09f221239 [ 859.952145][ T28] RSP: 002b:00007fe09f1ad308 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 859.960647][ T28] RAX: ffffffffffffffda RBX: 00007fe09f2a5418 RCX: 00007fe09f221239 [ 859.968629][ T28] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000003 [ 859.976922][ T28] RBP: 00007fe09f2a5410 R08: 00007fe09f1ad700 R09: 0000000000000000 [ 859.984942][ T28] R10: 00007fe09f1ad700 R11: 0000000000000246 R12: 00007fe09f2a541c [ 859.992973][ T28] R13: 00007fe09f2721a4 R14: 64626e2f7665642f R15: 0000000000022000 [ 860.000996][ T28] [ 860.004030][ T28] INFO: task udevd:5206 blocked for more than 143 seconds. [ 860.011296][ T28] Not tainted 6.2.0-rc2-syzkaller-00313-g9b43a525db12 #0 [ 860.019389][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 860.028038][ T28] task:udevd state:D stack:26328 pid:5206 ppid:4422 flags:0x00004004 [ 860.037303][ T28] Call Trace: [ 860.040608][ T28] [ 860.043532][ T28] __schedule+0x9d1/0xe40 [ 860.047858][ T28] ? release_firmware_map_entry+0x180/0x180 [ 860.053809][ T28] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 860.059927][ T28] ? print_irqtrace_events+0x220/0x220 [ 860.065375][ T28] ? _raw_spin_lock_irq+0xdb/0x110 [ 860.070542][ T28] schedule+0xcb/0x190 [ 860.074614][ T28] io_schedule+0x83/0x100 [ 860.079070][ T28] folio_wait_bit_common+0x8ca/0x1390 [ 860.084513][ T28] ? __lock_acquire+0x1f60/0x1f60 [ 860.089632][ T28] ? folio_wait_bit+0x20/0x20 [ 860.094330][ T28] ? pfn_swap_entry_to_page+0x370/0x370 [ 860.099963][ T28] ? format_decode+0x43e/0x1a50 [ 860.104850][ T28] ? vsnprintf+0x1cb0/0x1cb0 [ 860.109495][ T28] ? read_word_at_a_time+0xe/0x20 [ 860.114527][ T28] do_read_cache_folio+0xb9/0x790 [ 860.119631][ T28] ? blkdev_writepage+0x30/0x30 [ 860.124522][ T28] read_part_sector+0xcb/0x360 [ 860.129346][ T28] adfspart_check_ICS+0xd4/0x950 [ 860.134346][ T28] ? adfspart_check_ADFS+0x5c0/0x5c0 [ 860.139682][ T28] ? snprintf+0xd6/0x120 [ 860.143932][ T28] ? zone_statistics+0x160/0x160 [ 860.148965][ T28] ? vsnprintf+0x1bce/0x1cb0 [ 860.153562][ T28] ? vsnprintf+0x19e/0x1cb0 [ 860.158053][ T28] ? vscnprintf+0x80/0x80 [ 860.162428][ T28] ? alloc_pages+0x520/0x7b0 [ 860.167068][ T28] ? bdev_disk_changed+0x53a/0x1420 [ 860.172351][ T28] bdev_disk_changed+0x79d/0x1420 [ 860.177396][ T28] ? blk_drop_partitions+0x1b0/0x1b0 [ 860.182719][ T28] ? _atomic_dec_and_lock+0x85/0x110 [ 860.188065][ T28] ? iput+0x198/0x760 [ 860.192135][ T28] blkdev_get_whole+0x342/0x3d0 [ 860.196991][ T28] blkdev_get_by_dev+0x300/0xa60 [ 860.202506][ T28] blkdev_open+0x128/0x2e0 [ 860.206926][ T28] ? blkdev_write_iter+0x750/0x750 [ 860.212112][ T28] do_dentry_open+0x85f/0x11b0 [ 860.216961][ T28] path_openat+0x25cc/0x2de0 [ 860.221629][ T28] ? stack_trace_snprint+0xf0/0xf0 [ 860.226791][ T28] ? mark_lock+0x9a/0x350 [ 860.231183][ T28] ? mark_lock+0x9a/0x350 [ 860.235524][ T28] ? do_filp_open+0x500/0x500 [ 860.240239][ T28] ? alloc_fd+0x5a7/0x640 [ 860.244575][ T28] ? rcu_read_lock_sched_held+0x89/0x130 [ 860.250317][ T28] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 860.256311][ T28] do_filp_open+0x275/0x500 [ 860.260866][ T28] ? vfs_tmpfile+0x490/0x490 [ 860.265477][ T28] ? _raw_spin_unlock+0x24/0x40 [ 860.270393][ T28] ? alloc_fd+0x5a7/0x640 [ 860.274740][ T28] do_sys_openat2+0x13b/0x500 [ 860.279474][ T28] ? do_user_addr_fault+0x96a/0xcb0 [ 860.284706][ T28] ? do_sys_open+0x220/0x220 [ 860.289362][ T28] __x64_sys_openat+0x243/0x290 [ 860.294220][ T28] ? __ia32_sys_open+0x270/0x270 [ 860.299193][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 860.305248][ T28] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 860.311306][ T28] do_syscall_64+0x2b/0x70 [ 860.315731][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 860.321686][ T28] RIP: 0033:0x7fdf33f25697 [ 860.326114][ T28] RSP: 002b:00007ffd88d5f390 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 860.334613][ T28] RAX: ffffffffffffffda RBX: 000055c149591dd0 RCX: 00007fdf33f25697 [ 860.342669][ T28] RDX: 00000000000a0800 RSI: 000055c149569680 RDI: 00000000ffffff9c [ 860.350719][ T28] RBP: 000055c149569680 R08: 0000000000000001 R09: 0000000000000010 [ 860.358771][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 860.366886][ T28] R13: 000055c14958c290 R14: 00007ffd88d5f43c R15: 000055c149568910 [ 860.374991][ T28] [ 860.378112][ T28] [ 860.378112][ T28] Showing all locks held in the system: [ 860.385927][ T28] 1 lock held by rcu_tasks_kthre/12: [ 860.391268][ T28] #0: ffffffff8d5239d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 [ 860.401769][ T28] 1 lock held by rcu_tasks_trace/13: [ 860.407052][ T28] #0: ffffffff8d5241d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 [ 860.418130][ T28] 1 lock held by khungtaskd/28: [ 860.423034][ T28] #0: ffffffff8d523800 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 860.432455][ T28] 2 locks held by getty/4740: [ 860.437141][ T28] #0: ffff88802c5ab098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 860.447182][ T28] #1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50 [ 860.457364][ T28] 1 lock held by syz-executor157/5205: [ 860.462866][ T28] #0: ffff88801f4081a0 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0xd7/0x5b0 [ 860.472163][ T28] 1 lock held by syz-executor157/5207: [ 860.477607][ T28] #0: ffff88801f4081a0 (&nbd->config_lock){+.+.}-{3:3}, at: nbd_ioctl+0xd7/0x5b0 [ 860.486959][ T28] 1 lock held by udevd/5206: [ 860.491610][ T28] #0: ffff888146a5c4c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0xfe/0xa60 [ 860.501676][ T28] [ 860.504035][ T28] ============================================= [ 860.504035][ T28] [ 860.512500][ T28] NMI backtrace for cpu 0 [ 860.516909][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc2-syzkaller-00313-g9b43a525db12 #0 [ 860.526695][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 860.536738][ T28] Call Trace: [ 860.540002][ T28] [ 860.543034][ T28] dump_stack_lvl+0x1e3/0x2d0 [ 860.547707][ T28] ? nf_tcp_handle_invalid+0x630/0x630 [ 860.553152][ T28] ? panic+0x770/0x770 [ 860.557212][ T28] ? nmi_cpu_backtrace+0x255/0x560 [ 860.562312][ T28] nmi_cpu_backtrace+0x4e3/0x560 [ 860.567243][ T28] ? vprintk_emit+0x109/0x1e0 [ 860.571929][ T28] ? nmi_trigger_cpumask_backtrace+0x3e0/0x3e0 [ 860.578066][ T28] ? _printk+0xcf/0x110 [ 860.582207][ T28] ? panic+0x770/0x770 [ 860.586261][ T28] ? __wake_up_klogd+0xcd/0x100 [ 860.591096][ T28] ? panic+0x770/0x770 [ 860.595159][ T28] ? nmi_trigger_cpumask_backtrace+0xaa/0x3e0 [ 860.601210][ T28] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 860.607320][ T28] nmi_trigger_cpumask_backtrace+0x19b/0x3e0 [ 860.613290][ T28] watchdog+0xcd5/0xd20 [ 860.617489][ T28] kthread+0x266/0x300 [ 860.621586][ T28] ? hungtask_pm_notify+0x50/0x50 [ 860.626612][ T28] ? kthread_blkcg+0xd0/0xd0 [ 860.631197][ T28] ret_from_fork+0x1f/0x30 [ 860.635633][ T28] [ 860.638808][ T28] Sending NMI from CPU 0 to CPUs 1: [ 860.644028][ C1] NMI backtrace for cpu 1 [ 860.644037][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted 6.2.0-rc2-syzkaller-00313-g9b43a525db12 #0 [ 860.644052][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 860.644061][ C1] Workqueue: events_unbound toggle_allocation_gate [ 860.644142][ C1] RIP: 0010:match_held_lock+0x17/0xb0 [ 860.644162][ C1] Code: 8f ff 8d f6 0f 0b e9 38 ff ff ff e8 93 fa ff ff 0f 1f 00 55 53 bd 01 00 00 00 48 39 77 10 74 67 48 89 fb 81 7f 20 00 00 10 00 <72> 59 48 8b 46 08 48 85 c0 75 11 31 ed 48 89 f7 31 f6 e8 82 fe ff [ 860.644173][ C1] RSP: 0018:ffffc900000e7820 EFLAGS: 00000087 [ 860.644184][ C1] RAX: 0000000000000003 RBX: ffff88813fee0a88 RCX: 0000000000000000 [ 860.644198][ C1] RDX: 0000000000000000 RSI: ffffffff8d523780 RDI: ffff88813fee0a88 [ 860.644207][ C1] RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffc900000e7a60 [ 860.644216][ C1] R10: fffff5200001cf51 R11: 1ffff9200001cf4c R12: 0000000000000246 [ 860.644226][ C1] R13: ffff88813fee0000 R14: 00000000ffffffff R15: ffffffff8d523780 [ 860.644235][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 860.644247][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 860.644256][ C1] CR2: 00007f37a890e310 CR3: 000000000d28e000 CR4: 00000000003506e0 [ 860.644268][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 860.644275][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 860.644284][ C1] Call Trace: [ 860.644288][ C1] [ 860.644293][ C1] lock_is_held_type+0xb1/0x190 [ 860.644312][ C1] __might_resched+0xdf/0x6a0 [ 860.644368][ C1] ? mark_lock+0x9a/0x350 [ 860.644383][ C1] ? __might_sleep+0xc0/0xc0 [ 860.644399][ C1] ? __lock_acquire+0x1292/0x1f60 [ 860.644418][ C1] __mutex_lock_common+0xd2/0x26c0 [ 860.644440][ C1] ? static_key_disable_cpuslocked+0x95/0x1b0 [ 860.644455][ C1] ? mutex_lock_io_nested+0x60/0x60 [ 860.644476][ C1] mutex_lock_nested+0x17/0x20 [ 860.644490][ C1] static_key_disable_cpuslocked+0x95/0x1b0 [ 860.644504][ C1] static_key_disable+0x16/0x20 [ 860.644516][ C1] toggle_allocation_gate+0x1b8/0x250 [ 860.644531][ C1] ? virt_to_slab+0x2c0/0x2c0 [ 860.644543][ C1] ? rcu_read_lock_sched_held+0x89/0x130 [ 860.644559][ C1] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 860.644574][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 860.644597][ C1] process_one_work+0x81c/0xd10 [ 860.644621][ C1] ? worker_detach_from_pool+0x260/0x260 [ 860.644640][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 860.644657][ C1] ? kthread_data+0x4d/0xc0 [ 860.644672][ C1] ? wq_worker_running+0x95/0x190 [ 860.644687][ C1] worker_thread+0xb14/0x1330 [ 860.644716][ C1] kthread+0x266/0x300 [ 860.644729][ C1] ? rcu_lock_release+0x20/0x20 [ 860.644745][ C1] ? kthread_blkcg+0xd0/0xd0 [ 860.644760][ C1] ret_from_fork+0x1f/0x30 [ 860.644783][ C1] [ 860.645114][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 860.932161][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc2-syzkaller-00313-g9b43a525db12 #0 [ 860.941955][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 860.951998][ T28] Call Trace: [ 860.955272][ T28] [ 860.958196][ T28] dump_stack_lvl+0x1e3/0x2d0 [ 860.962874][ T28] ? nf_tcp_handle_invalid+0x630/0x630 [ 860.968325][ T28] ? panic+0x770/0x770 [ 860.972394][ T28] ? vscnprintf+0x59/0x80 [ 860.976720][ T28] panic+0x316/0x770 [ 860.980610][ T28] ? schedule_preempt_disabled+0x20/0x20 [ 860.986236][ T28] ? nmi_trigger_cpumask_backtrace+0x2b0/0x3e0 [ 860.992380][ T28] ? memcpy_page_flushcache+0x100/0x100 [ 860.997932][ T28] ? nmi_trigger_cpumask_backtrace+0x2b0/0x3e0 [ 861.004076][ T28] ? nmi_trigger_cpumask_backtrace+0x32a/0x3e0 [ 861.010224][ T28] ? nmi_trigger_cpumask_backtrace+0x32f/0x3e0 [ 861.016371][ T28] watchdog+0xd15/0xd20 [ 861.020530][ T28] kthread+0x266/0x300 [ 861.024591][ T28] ? hungtask_pm_notify+0x50/0x50 [ 861.029610][ T28] ? kthread_blkcg+0xd0/0xd0 [ 861.034191][ T28] ret_from_fork+0x1f/0x30 [ 861.038615][ T28] [ 861.041772][ T28] Kernel Offset: disabled [ 861.046093][ T28] Rebooting in 86400 seconds..