[ 18.437867][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.442128][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.492680][ T148] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.495785][ T3549] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller syzkaller login: [ 69.632162][ T1528] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. executing program [ 515.052290][ T4003] nbd0: detected capacity change from 0 to 131072 [ 515.166517][ T144] block nbd0: Receive control failed (result -104) [ 515.167208][ T4000] block nbd0: shutting down sockets [ 515.171106][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 515.173637][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 515.175592][ T4002] ldm_validate_partition_table(): Disk read failed. [ 515.177295][ T4002] Dev nbd0: unable to read RDB block 0 [ 515.178527][ T4002] nbd0: unable to read partition table [ 515.179915][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 515.282068][ T4006] nbd0: detected capacity change from 0 to 131072 [ 515.395392][ T144] block nbd0: Receive control failed (result -104) [ 515.395878][ T4005] block nbd0: shutting down sockets [ 515.399829][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 515.402506][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 515.404270][ T4002] ldm_validate_partition_table(): Disk read failed. [ 515.405751][ T4002] Dev nbd0: unable to read RDB block 0 [ 515.406941][ T4002] nbd0: unable to read partition table [ 515.408270][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 515.461154][ T4008] block nbd0: Device being setup by another task [ 515.463179][ T4008] nbd0: detected capacity change from 0 to 131072 executing program [ 515.572174][ T4011] nbd0: detected capacity change from 0 to 131072 [ 515.685301][ T144] block nbd0: Receive control failed (result -104) [ 515.687218][ T4010] block nbd0: shutting down sockets [ 515.689985][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 515.692676][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 515.694453][ T4002] ldm_validate_partition_table(): Disk read failed. [ 515.696042][ T4002] Dev nbd0: unable to read RDB block 0 [ 515.697234][ T4002] nbd0: unable to read partition table [ 515.698491][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 515.803017][ T4014] nbd0: detected capacity change from 0 to 131072 [ 515.916393][ T144] block nbd0: Receive control failed (result -104) [ 515.917873][ T4013] block nbd0: shutting down sockets [ 515.920577][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 515.923278][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 515.925098][ T4002] ldm_validate_partition_table(): Disk read failed. [ 515.926763][ T4002] Dev nbd0: unable to read RDB block 0 [ 515.928007][ T4002] nbd0: unable to read partition table [ 515.929340][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 516.032148][ T4017] nbd0: detected capacity change from 0 to 131072 [ 516.145754][ T144] block nbd0: Receive control failed (result -104) [ 516.146106][ T4016] block nbd0: shutting down sockets [ 516.150094][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 516.152732][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 516.154585][ T4002] ldm_validate_partition_table(): Disk read failed. [ 516.156143][ T4002] Dev nbd0: unable to read RDB block 0 [ 516.157382][ T4002] nbd0: unable to read partition table [ 516.158675][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 516.262191][ T4020] nbd0: detected capacity change from 0 to 131072 [ 516.375948][ T144] block nbd0: Receive control failed (result -104) [ 516.376196][ T4019] block nbd0: shutting down sockets [ 516.379941][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 516.382480][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 516.384495][ T4002] ldm_validate_partition_table(): Disk read failed. [ 516.385887][ T4002] Dev nbd0: unable to read RDB block 0 [ 516.387198][ T4002] nbd0: unable to read partition table [ 516.388494][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 516.492005][ T4023] nbd0: detected capacity change from 0 to 131072 [ 516.606313][ T144] block nbd0: Receive control failed (result -104) [ 516.606878][ T4022] block nbd0: shutting down sockets [ 516.610519][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 516.613062][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 516.614930][ T4002] ldm_validate_partition_table(): Disk read failed. [ 516.616527][ T4002] Dev nbd0: unable to read RDB block 0 [ 516.617726][ T4002] nbd0: unable to read partition table [ 516.618948][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 516.722067][ T4026] nbd0: detected capacity change from 0 to 131072 [ 516.835211][ T144] block nbd0: Receive control failed (result -104) [ 516.835824][ T4025] block nbd0: shutting down sockets [ 516.839314][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 516.841909][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 516.843762][ T4002] ldm_validate_partition_table(): Disk read failed. [ 516.845336][ T4002] Dev nbd0: unable to read RDB block 0 [ 516.846586][ T4002] nbd0: unable to read partition table [ 516.847997][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 516.952190][ T4029] nbd0: detected capacity change from 0 to 131072 [ 517.064982][ T144] block nbd0: Receive control failed (result -104) [ 517.065212][ T4028] block nbd0: shutting down sockets [ 517.068576][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 517.071150][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 517.072889][ T4002] ldm_validate_partition_table(): Disk read failed. [ 517.074433][ T4002] Dev nbd0: unable to read RDB block 0 [ 517.075699][ T4002] nbd0: unable to read partition table [ 517.077059][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 517.182175][ T4032] nbd0: detected capacity change from 0 to 131072 [ 517.296894][ T144] block nbd0: Receive control failed (result -104) [ 517.297316][ T4031] block nbd0: shutting down sockets [ 517.300955][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 517.303386][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 517.305093][ T4002] ldm_validate_partition_table(): Disk read failed. [ 517.306604][ T4002] Dev nbd0: unable to read RDB block 0 [ 517.307868][ T4002] nbd0: unable to read partition table [ 517.309120][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 517.418683][ T4034] nbd0: detected capacity change from 0 to 131072 [ 517.531955][ T144] block nbd0: Receive control failed (result -104) [ 517.532659][ T4035] block nbd0: shutting down sockets [ 517.536539][ T4002] ldm_validate_partition_table(): Disk read failed. [ 517.538197][ T4002] Dev nbd0: unable to read RDB block 0 [ 517.539429][ T4002] nbd0: unable to read partition table [ 517.541115][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 517.642169][ T4038] nbd0: detected capacity change from 0 to 131072 [ 517.755727][ T144] block nbd0: Receive control failed (result -104) [ 517.756330][ T4037] block nbd0: shutting down sockets [ 517.760337][ T4002] ldm_validate_partition_table(): Disk read failed. [ 517.762000][ T4002] Dev nbd0: unable to read RDB block 0 [ 517.763209][ T4002] nbd0: unable to read partition table [ 517.764548][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 517.872073][ T4041] nbd0: detected capacity change from 0 to 131072 [ 517.985948][ T144] block nbd0: Receive control failed (result -104) [ 517.986196][ T4040] block nbd0: shutting down sockets [ 517.990198][ T4002] ldm_validate_partition_table(): Disk read failed. [ 517.991962][ T4002] Dev nbd0: unable to read RDB block 0 [ 517.993161][ T4002] nbd0: unable to read partition table [ 517.994560][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 518.102078][ T4044] nbd0: detected capacity change from 0 to 131072 [ 518.214521][ T144] block nbd0: Receive control failed (result -104) [ 518.215231][ T4043] block nbd0: shutting down sockets [ 518.218931][ T4002] ldm_validate_partition_table(): Disk read failed. [ 518.220367][ T4002] Dev nbd0: unable to read RDB block 0 [ 518.221739][ T4002] nbd0: unable to read partition table [ 518.223095][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 518.322168][ T4047] nbd0: detected capacity change from 0 to 131072 [ 518.435372][ T144] block nbd0: Receive control failed (result -104) [ 518.435648][ T4046] block nbd0: shutting down sockets [ 518.439880][ T4002] ldm_validate_partition_table(): Disk read failed. [ 518.441465][ T4002] Dev nbd0: unable to read RDB block 0 [ 518.442598][ T4002] nbd0: unable to read partition table executing program [ 518.443942][ T4002] nbd0: partition table beyond EOD, truncated [ 518.542087][ T4050] nbd0: detected capacity change from 0 to 131072 [ 518.655431][ T144] block nbd0: Receive control failed (result -104) [ 518.655812][ T4049] block nbd0: shutting down sockets [ 518.660085][ T4002] ldm_validate_partition_table(): Disk read failed. [ 518.661794][ T4002] Dev nbd0: unable to read RDB block 0 [ 518.662992][ T4002] nbd0: unable to read partition table [ 518.664288][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 518.772151][ T4053] nbd0: detected capacity change from 0 to 131072 [ 518.885147][ T144] block nbd0: Receive control failed (result -104) [ 518.885863][ T4052] block nbd0: shutting down sockets [ 518.889442][ T4002] ldm_validate_partition_table(): Disk read failed. [ 518.891089][ T4002] Dev nbd0: unable to read RDB block 0 [ 518.892384][ T4002] nbd0: unable to read partition table [ 518.893631][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 518.992133][ T4056] nbd0: detected capacity change from 0 to 131072 [ 519.105585][ T144] block nbd0: Receive control failed (result -104) [ 519.105960][ T4055] block nbd0: shutting down sockets [ 519.110234][ T4002] ldm_validate_partition_table(): Disk read failed. [ 519.111852][ T4002] Dev nbd0: unable to read RDB block 0 [ 519.113039][ T4002] nbd0: unable to read partition table [ 519.114259][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 519.212107][ T4059] nbd0: detected capacity change from 0 to 131072 [ 519.325200][ T144] block nbd0: Receive control failed (result -104) [ 519.325466][ T4058] block nbd0: shutting down sockets [ 519.329912][ T4002] ldm_validate_partition_table(): Disk read failed. [ 519.331600][ T4002] Dev nbd0: unable to read RDB block 0 [ 519.332868][ T4002] nbd0: unable to read partition table [ 519.334153][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 519.442080][ T4062] nbd0: detected capacity change from 0 to 131072 [ 519.554642][ T144] block nbd0: Receive control failed (result -104) [ 519.554882][ T4061] block nbd0: shutting down sockets [ 519.558930][ T4002] ldm_validate_partition_table(): Disk read failed. [ 519.560416][ T4002] Dev nbd0: unable to read RDB block 0 [ 519.561778][ T4002] nbd0: unable to read partition table [ 519.563090][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 519.601047][ T4064] block nbd0: Device being setup by another task [ 519.602913][ T4064] nbd0: detected capacity change from 0 to 131072 executing program [ 519.713679][ T4066] nbd0: detected capacity change from 0 to 131072 [ 519.826632][ T144] block nbd0: Receive control failed (result -104) [ 519.827358][ T4067] block nbd0: shutting down sockets [ 519.831357][ T4002] ldm_validate_partition_table(): Disk read failed. [ 519.832994][ T4002] Dev nbd0: unable to read RDB block 0 [ 519.834221][ T4002] nbd0: unable to read partition table [ 519.835519][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 519.932143][ T4070] nbd0: detected capacity change from 0 to 131072 [ 520.044899][ T144] block nbd0: Receive control failed (result -104) [ 520.045158][ T4069] block nbd0: shutting down sockets [ 520.049251][ T4002] ldm_validate_partition_table(): Disk read failed. [ 520.050664][ T4002] Dev nbd0: unable to read RDB block 0 [ 520.051911][ T4002] nbd0: unable to read partition table [ 520.053116][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 520.152128][ T4073] nbd0: detected capacity change from 0 to 131072 [ 520.265427][ T144] block nbd0: Receive control failed (result -104) [ 520.265777][ T4072] block nbd0: shutting down sockets [ 520.269619][ C0] print_req_error: 24 callbacks suppressed [ 520.269632][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 520.273450][ C0] buffer_io_error: 24 callbacks suppressed [ 520.273462][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 520.276592][ T4002] ldm_validate_partition_table(): Disk read failed. [ 520.278157][ T4002] Dev nbd0: unable to read RDB block 0 [ 520.279407][ T4002] nbd0: unable to read partition table [ 520.280993][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 520.382166][ T4076] nbd0: detected capacity change from 0 to 131072 [ 520.495162][ T144] block nbd0: Receive control failed (result -104) [ 520.495418][ T4075] block nbd0: shutting down sockets [ 520.499402][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 520.501982][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 520.503790][ T4002] ldm_validate_partition_table(): Disk read failed. [ 520.505415][ T4002] Dev nbd0: unable to read RDB block 0 [ 520.506708][ T4002] nbd0: unable to read partition table [ 520.507969][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 520.616693][ T4078] nbd0: detected capacity change from 0 to 131072 [ 520.729916][ T144] block nbd0: Receive control failed (result -104) [ 520.730341][ T4079] block nbd0: shutting down sockets [ 520.734079][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 520.736735][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 520.738631][ T4002] ldm_validate_partition_table(): Disk read failed. [ 520.740370][ T4002] Dev nbd0: unable to read RDB block 0 [ 520.741733][ T4002] nbd0: unable to read partition table [ 520.743029][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 520.832253][ T4082] nbd0: detected capacity change from 0 to 131072 [ 520.945945][ T144] block nbd0: Receive control failed (result -104) [ 520.946186][ T4081] block nbd0: shutting down sockets [ 520.950116][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 520.952830][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 520.954692][ T4002] ldm_validate_partition_table(): Disk read failed. [ 520.956328][ T4002] Dev nbd0: unable to read RDB block 0 [ 520.957575][ T4002] nbd0: unable to read partition table [ 520.958849][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 521.062022][ T4085] nbd0: detected capacity change from 0 to 131072 [ 521.175632][ T144] block nbd0: Receive control failed (result -104) [ 521.175998][ T4084] block nbd0: shutting down sockets [ 521.180007][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 521.182670][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 521.184519][ T4002] ldm_validate_partition_table(): Disk read failed. [ 521.186073][ T4002] Dev nbd0: unable to read RDB block 0 [ 521.187354][ T4002] nbd0: unable to read partition table [ 521.188652][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 521.292117][ T4088] nbd0: detected capacity change from 0 to 131072 [ 521.405543][ T144] block nbd0: Receive control failed (result -104) [ 521.405949][ T4087] block nbd0: shutting down sockets [ 521.409778][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 521.412332][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 521.414131][ T4002] ldm_validate_partition_table(): Disk read failed. [ 521.415849][ T4002] Dev nbd0: unable to read RDB block 0 [ 521.417117][ T4002] nbd0: unable to read partition table [ 521.418483][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 521.527647][ T4090] nbd0: detected capacity change from 0 to 131072 [ 521.640596][ T144] block nbd0: Receive control failed (result -104) [ 521.641332][ T4091] block nbd0: shutting down sockets [ 521.644776][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 521.647499][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 521.649213][ T4002] ldm_validate_partition_table(): Disk read failed. [ 521.651010][ T4002] Dev nbd0: unable to read RDB block 0 [ 521.652248][ T4002] nbd0: unable to read partition table [ 521.653469][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 521.752037][ T4094] nbd0: detected capacity change from 0 to 131072 [ 521.865926][ T144] block nbd0: Receive control failed (result -104) [ 521.866511][ T4093] block nbd0: shutting down sockets [ 521.870119][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 521.872906][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 521.874787][ T4002] ldm_validate_partition_table(): Disk read failed. [ 521.876452][ T4002] Dev nbd0: unable to read RDB block 0 [ 521.877684][ T4002] nbd0: unable to read partition table [ 521.878931][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 521.982140][ T4097] nbd0: detected capacity change from 0 to 131072 [ 522.095085][ T144] block nbd0: Receive control failed (result -104) [ 522.095537][ T4096] block nbd0: shutting down sockets [ 522.099632][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 522.102171][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 522.105030][ T4002] ldm_validate_partition_table(): Disk read failed. [ 522.106535][ T4002] Dev nbd0: unable to read RDB block 0 [ 522.107896][ T4002] nbd0: unable to read partition table [ 522.109268][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 522.212106][ T4100] nbd0: detected capacity change from 0 to 131072 [ 522.325631][ T144] block nbd0: Receive control failed (result -104) [ 522.326194][ T4099] block nbd0: shutting down sockets [ 522.329675][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 522.332306][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 522.334172][ T4002] ldm_validate_partition_table(): Disk read failed. [ 522.335810][ T4002] Dev nbd0: unable to read RDB block 0 [ 522.337079][ T4002] nbd0: unable to read partition table [ 522.338382][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 522.441958][ T4103] nbd0: detected capacity change from 0 to 131072 [ 522.554291][ T144] block nbd0: Receive control failed (result -104) [ 522.554853][ T4102] block nbd0: shutting down sockets [ 522.558687][ T4002] ldm_validate_partition_table(): Disk read failed. [ 522.560165][ T4002] Dev nbd0: unable to read RDB block 0 [ 522.561559][ T4002] nbd0: unable to read partition table [ 522.562902][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 522.662001][ T4106] nbd0: detected capacity change from 0 to 131072 [ 522.774824][ T144] block nbd0: Receive control failed (result -104) [ 522.775513][ T4105] block nbd0: shutting down sockets [ 522.779303][ T4002] ldm_validate_partition_table(): Disk read failed. [ 522.781013][ T4002] Dev nbd0: unable to read RDB block 0 [ 522.782291][ T4002] nbd0: unable to read partition table [ 522.783587][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 522.882179][ T4109] nbd0: detected capacity change from 0 to 131072 [ 522.995802][ T144] block nbd0: Receive control failed (result -104) [ 522.996045][ T4108] block nbd0: shutting down sockets [ 523.000286][ T4002] ldm_validate_partition_table(): Disk read failed. [ 523.002097][ T4002] Dev nbd0: unable to read RDB block 0 [ 523.003380][ T4002] nbd0: unable to read partition table [ 523.004789][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 523.112086][ T4112] nbd0: detected capacity change from 0 to 131072 [ 523.225175][ T144] block nbd0: Receive control failed (result -104) [ 523.225428][ T4111] block nbd0: shutting down sockets [ 523.229677][ T4002] ldm_validate_partition_table(): Disk read failed. [ 523.231198][ T4002] Dev nbd0: unable to read RDB block 0 [ 523.232410][ T4002] nbd0: unable to read partition table [ 523.233660][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 523.332118][ T4115] nbd0: detected capacity change from 0 to 131072 [ 523.445672][ T144] block nbd0: Receive control failed (result -104) [ 523.446010][ T4114] block nbd0: shutting down sockets [ 523.450011][ T4002] ldm_validate_partition_table(): Disk read failed. [ 523.451797][ T4002] Dev nbd0: unable to read RDB block 0 [ 523.453041][ T4002] nbd0: unable to read partition table [ 523.454412][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 523.562196][ T4118] nbd0: detected capacity change from 0 to 131072 [ 523.675551][ T144] block nbd0: Receive control failed (result -104) [ 523.675802][ T4117] block nbd0: shutting down sockets [ 523.679874][ T4002] ldm_validate_partition_table(): Disk read failed. [ 523.681562][ T4002] Dev nbd0: unable to read RDB block 0 [ 523.682879][ T4002] nbd0: unable to read partition table [ 523.684135][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 523.793711][ T4120] nbd0: detected capacity change from 0 to 131072 [ 523.906409][ T144] block nbd0: Receive control failed (result -104) [ 523.906977][ T4121] block nbd0: shutting down sockets [ 523.910791][ T4002] ldm_validate_partition_table(): Disk read failed. [ 523.912481][ T4002] Dev nbd0: unable to read RDB block 0 [ 523.913692][ T4002] nbd0: unable to read partition table [ 523.914992][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 524.022177][ T4124] nbd0: detected capacity change from 0 to 131072 [ 524.136060][ T144] block nbd0: Receive control failed (result -104) [ 524.136478][ T4123] block nbd0: shutting down sockets [ 524.140848][ T4002] ldm_validate_partition_table(): Disk read failed. [ 524.142352][ T4002] Dev nbd0: unable to read RDB block 0 [ 524.143488][ T4002] nbd0: unable to read partition table [ 524.144828][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 524.242161][ T4127] nbd0: detected capacity change from 0 to 131072 [ 524.355532][ T144] block nbd0: Receive control failed (result -104) [ 524.355780][ T4126] block nbd0: shutting down sockets [ 524.359991][ T4002] ldm_validate_partition_table(): Disk read failed. [ 524.361666][ T4002] Dev nbd0: unable to read RDB block 0 [ 524.362884][ T4002] nbd0: unable to read partition table [ 524.364257][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 524.472730][ T4129] nbd0: detected capacity change from 0 to 131072 [ 524.585397][ T144] block nbd0: Receive control failed (result -104) [ 524.585750][ T4130] block nbd0: shutting down sockets [ 524.590010][ T4002] ldm_validate_partition_table(): Disk read failed. [ 524.591729][ T4002] Dev nbd0: unable to read RDB block 0 [ 524.593020][ T4002] nbd0: unable to read partition table [ 524.594288][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 524.692168][ T4133] nbd0: detected capacity change from 0 to 131072 [ 524.805078][ T144] block nbd0: Receive control failed (result -104) [ 524.805321][ T4132] block nbd0: shutting down sockets [ 524.809425][ T4002] ldm_validate_partition_table(): Disk read failed. [ 524.811126][ T4002] Dev nbd0: unable to read RDB block 0 [ 524.812399][ T4002] nbd0: unable to read partition table [ 524.813667][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 524.924656][ T4135] nbd0: detected capacity change from 0 to 131072 [ 525.037520][ T144] block nbd0: Receive control failed (result -104) [ 525.038118][ T4136] block nbd0: shutting down sockets [ 525.042203][ T4002] ldm_validate_partition_table(): Disk read failed. [ 525.043847][ T4002] Dev nbd0: unable to read RDB block 0 [ 525.045181][ T4002] nbd0: unable to read partition table [ 525.046556][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 525.142187][ T4139] nbd0: detected capacity change from 0 to 131072 [ 525.255695][ T144] block nbd0: Receive control failed (result -104) [ 525.256276][ T4138] block nbd0: shutting down sockets [ 525.260146][ T4002] ldm_validate_partition_table(): Disk read failed. [ 525.261838][ T4002] Dev nbd0: unable to read RDB block 0 [ 525.263115][ T4002] nbd0: unable to read partition table [ 525.264373][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 525.362119][ T4142] nbd0: detected capacity change from 0 to 131072 [ 525.475737][ T144] block nbd0: Receive control failed (result -104) [ 525.475979][ T4141] block nbd0: shutting down sockets [ 525.479779][ C1] print_req_error: 25 callbacks suppressed [ 525.479793][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 525.483613][ C1] buffer_io_error: 25 callbacks suppressed [ 525.483626][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 525.486698][ T4002] ldm_validate_partition_table(): Disk read failed. [ 525.488396][ T4002] Dev nbd0: unable to read RDB block 0 [ 525.489621][ T4002] nbd0: unable to read partition table [ 525.491141][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 525.592204][ T4145] nbd0: detected capacity change from 0 to 131072 [ 525.705283][ T144] block nbd0: Receive control failed (result -104) [ 525.705858][ T4144] block nbd0: shutting down sockets [ 525.709457][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 525.712033][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 525.713879][ T4002] ldm_validate_partition_table(): Disk read failed. [ 525.715554][ T4002] Dev nbd0: unable to read RDB block 0 [ 525.716810][ T4002] nbd0: unable to read partition table [ 525.718137][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 525.827666][ T4147] nbd0: detected capacity change from 0 to 131072 [ 525.941065][ T144] block nbd0: Receive control failed (result -104) [ 525.941501][ T4148] block nbd0: shutting down sockets [ 525.945323][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 525.948071][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 525.949853][ T4002] ldm_validate_partition_table(): Disk read failed. [ 525.951537][ T4002] Dev nbd0: unable to read RDB block 0 [ 525.952825][ T4002] nbd0: unable to read partition table [ 525.954189][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 526.064699][ T4150] nbd0: detected capacity change from 0 to 131072 [ 526.177614][ T144] block nbd0: Receive control failed (result -104) [ 526.178014][ T4151] block nbd0: shutting down sockets [ 526.181176][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 526.183794][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 526.185597][ T4002] ldm_validate_partition_table(): Disk read failed. [ 526.187258][ T4002] Dev nbd0: unable to read RDB block 0 [ 526.188554][ T4002] nbd0: unable to read partition table [ 526.189881][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 526.282040][ T4154] nbd0: detected capacity change from 0 to 131072 [ 526.394763][ T144] block nbd0: Receive control failed (result -104) [ 526.395008][ T4153] block nbd0: shutting down sockets [ 526.399064][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 526.401823][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 526.403645][ T4002] ldm_validate_partition_table(): Disk read failed. [ 526.405388][ T4002] Dev nbd0: unable to read RDB block 0 [ 526.406624][ T4002] nbd0: unable to read partition table [ 526.407928][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 526.512155][ T4157] nbd0: detected capacity change from 0 to 131072 [ 526.624904][ T144] block nbd0: Receive control failed (result -104) [ 526.625169][ T4156] block nbd0: shutting down sockets [ 526.628985][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 526.631676][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 526.633469][ T4002] ldm_validate_partition_table(): Disk read failed. [ 526.635123][ T4002] Dev nbd0: unable to read RDB block 0 [ 526.636293][ T4002] nbd0: unable to read partition table [ 526.637572][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 526.746701][ T4159] nbd0: detected capacity change from 0 to 131072 [ 526.858928][ T144] block nbd0: Receive control failed (result -104) [ 526.859517][ T4160] block nbd0: shutting down sockets [ 526.863106][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 526.865596][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 526.867455][ T4002] ldm_validate_partition_table(): Disk read failed. [ 526.869043][ T4002] Dev nbd0: unable to read RDB block 0 [ 526.870332][ T4002] nbd0: unable to read partition table [ 526.871779][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 526.963105][ T4163] nbd0: detected capacity change from 0 to 131072 [ 527.076377][ T144] block nbd0: Receive control failed (result -104) [ 527.076764][ T4162] block nbd0: shutting down sockets [ 527.081529][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 527.084172][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 527.085923][ T4002] ldm_validate_partition_table(): Disk read failed. [ 527.087576][ T4002] Dev nbd0: unable to read RDB block 0 [ 527.088943][ T4002] nbd0: unable to read partition table [ 527.090313][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 527.182049][ T4166] nbd0: detected capacity change from 0 to 131072 [ 527.295820][ T144] block nbd0: Receive control failed (result -104) [ 527.296490][ T4165] block nbd0: shutting down sockets [ 527.299913][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 527.302592][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 527.304376][ T4002] ldm_validate_partition_table(): Disk read failed. [ 527.306008][ T4002] Dev nbd0: unable to read RDB block 0 [ 527.307272][ T4002] nbd0: unable to read partition table [ 527.308598][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 527.412088][ T4169] nbd0: detected capacity change from 0 to 131072 [ 527.526072][ T144] block nbd0: Receive control failed (result -104) [ 527.526490][ T4168] block nbd0: shutting down sockets [ 527.530413][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 527.533081][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 527.534875][ T4002] ldm_validate_partition_table(): Disk read failed. [ 527.536583][ T4002] Dev nbd0: unable to read RDB block 0 [ 527.537974][ T4002] nbd0: unable to read partition table [ 527.539365][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 527.642087][ T4172] nbd0: detected capacity change from 0 to 131072 [ 527.755429][ T144] block nbd0: Receive control failed (result -104) [ 527.755855][ T4171] block nbd0: shutting down sockets [ 527.759936][ T4002] ldm_validate_partition_table(): Disk read failed. [ 527.761455][ T4002] Dev nbd0: unable to read RDB block 0 [ 527.762629][ T4002] nbd0: unable to read partition table [ 527.763929][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 527.871705][ T4174] nbd0: detected capacity change from 0 to 131072 [ 527.985439][ T144] block nbd0: Receive control failed (result -104) [ 527.985840][ T4175] block nbd0: shutting down sockets [ 527.990134][ T4002] ldm_validate_partition_table(): Disk read failed. [ 527.991925][ T4002] Dev nbd0: unable to read RDB block 0 [ 527.993204][ T4002] nbd0: unable to read partition table [ 527.994633][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 528.104669][ T4177] nbd0: detected capacity change from 0 to 131072 [ 528.217208][ T144] block nbd0: Receive control failed (result -104) [ 528.217618][ T4178] block nbd0: shutting down sockets [ 528.221376][ T4002] ldm_validate_partition_table(): Disk read failed. [ 528.222888][ T4002] Dev nbd0: unable to read RDB block 0 [ 528.224059][ T4002] nbd0: unable to read partition table [ 528.225403][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 528.322097][ T4181] nbd0: detected capacity change from 0 to 131072 [ 528.435491][ T144] block nbd0: Receive control failed (result -104) [ 528.436042][ T4180] block nbd0: shutting down sockets [ 528.439662][ T4002] ldm_validate_partition_table(): Disk read failed. [ 528.441363][ T4002] Dev nbd0: unable to read RDB block 0 [ 528.442532][ T4002] nbd0: unable to read partition table [ 528.443822][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 528.542175][ T4184] nbd0: detected capacity change from 0 to 131072 [ 528.655175][ T144] block nbd0: Receive control failed (result -104) [ 528.655423][ T4183] block nbd0: shutting down sockets [ 528.659575][ T4002] ldm_validate_partition_table(): Disk read failed. [ 528.661357][ T4002] Dev nbd0: unable to read RDB block 0 [ 528.662618][ T4002] nbd0: unable to read partition table [ 528.663938][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 528.762026][ T4187] nbd0: detected capacity change from 0 to 131072 [ 528.874696][ T144] block nbd0: Receive control failed (result -104) [ 528.875414][ T4186] block nbd0: shutting down sockets [ 528.879008][ T4002] ldm_validate_partition_table(): Disk read failed. [ 528.880606][ T4002] Dev nbd0: unable to read RDB block 0 [ 528.881822][ T4002] nbd0: unable to read partition table [ 528.883185][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 528.982123][ T4190] nbd0: detected capacity change from 0 to 131072 [ 529.095688][ T144] block nbd0: Receive control failed (result -104) [ 529.096528][ T4189] block nbd0: shutting down sockets [ 529.099995][ T4002] ldm_validate_partition_table(): Disk read failed. [ 529.101629][ T4002] Dev nbd0: unable to read RDB block 0 [ 529.102896][ T4002] nbd0: unable to read partition table [ 529.104157][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 529.202054][ T4193] nbd0: detected capacity change from 0 to 131072 [ 529.315915][ T144] block nbd0: Receive control failed (result -104) [ 529.316283][ T4192] block nbd0: shutting down sockets [ 529.320700][ T4002] ldm_validate_partition_table(): Disk read failed. [ 529.322168][ T4002] Dev nbd0: unable to read RDB block 0 [ 529.323494][ T4002] nbd0: unable to read partition table [ 529.324873][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 529.434716][ T4195] nbd0: detected capacity change from 0 to 131072 [ 529.547541][ T144] block nbd0: Receive control failed (result -104) [ 529.548357][ T4196] block nbd0: shutting down sockets [ 529.551435][ T4002] ldm_validate_partition_table(): Disk read failed. [ 529.552962][ T4002] Dev nbd0: unable to read RDB block 0 [ 529.554190][ T4002] nbd0: unable to read partition table [ 529.555488][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 529.653165][ T4199] nbd0: detected capacity change from 0 to 131072 [ 529.766487][ T144] block nbd0: Receive control failed (result -104) [ 529.766910][ T4198] block nbd0: shutting down sockets [ 529.771441][ T4002] ldm_validate_partition_table(): Disk read failed. [ 529.772983][ T4002] Dev nbd0: unable to read RDB block 0 [ 529.774183][ T4002] nbd0: unable to read partition table [ 529.775410][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 529.872002][ T4202] nbd0: detected capacity change from 0 to 131072 [ 529.984974][ T144] block nbd0: Receive control failed (result -104) [ 529.985553][ T4201] block nbd0: shutting down sockets [ 529.989465][ T4002] ldm_validate_partition_table(): Disk read failed. [ 529.991021][ T4002] Dev nbd0: unable to read RDB block 0 [ 529.992184][ T4002] nbd0: unable to read partition table [ 529.993460][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 530.102156][ T4205] nbd0: detected capacity change from 0 to 131072 [ 530.215172][ T144] block nbd0: Receive control failed (result -104) [ 530.215430][ T4204] block nbd0: shutting down sockets [ 530.219574][ T4002] ldm_validate_partition_table(): Disk read failed. [ 530.221252][ T4002] Dev nbd0: unable to read RDB block 0 [ 530.222431][ T4002] nbd0: unable to read partition table [ 530.223664][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 530.312002][ T4208] nbd0: detected capacity change from 0 to 131072 [ 530.425340][ T144] block nbd0: Receive control failed (result -104) [ 530.425740][ T4207] block nbd0: shutting down sockets [ 530.429824][ T4002] ldm_validate_partition_table(): Disk read failed. [ 530.431540][ T4002] Dev nbd0: unable to read RDB block 0 [ 530.432832][ T4002] nbd0: unable to read partition table [ 530.434157][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 530.532056][ T4211] nbd0: detected capacity change from 0 to 131072 [ 530.645905][ T144] block nbd0: Receive control failed (result -104) [ 530.646156][ T4210] block nbd0: shutting down sockets [ 530.650001][ C1] print_req_error: 25 callbacks suppressed [ 530.650015][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 530.653937][ C1] buffer_io_error: 25 callbacks suppressed [ 530.653950][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 530.657079][ T4002] ldm_validate_partition_table(): Disk read failed. [ 530.658616][ T4002] Dev nbd0: unable to read RDB block 0 [ 530.659902][ T4002] nbd0: unable to read partition table [ 530.661506][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 530.762114][ T4214] nbd0: detected capacity change from 0 to 131072 [ 530.876740][ T144] block nbd0: Receive control failed (result -104) [ 530.877328][ T4213] block nbd0: shutting down sockets [ 530.881180][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 530.883829][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 530.885711][ T4002] ldm_validate_partition_table(): Disk read failed. [ 530.887251][ T4002] Dev nbd0: unable to read RDB block 0 [ 530.888656][ T4002] nbd0: unable to read partition table [ 530.890074][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 530.982201][ T4217] nbd0: detected capacity change from 0 to 131072 [ 531.095374][ T144] block nbd0: Receive control failed (result -104) [ 531.095618][ T4216] block nbd0: shutting down sockets [ 531.099473][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 531.102176][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 531.104071][ T4002] ldm_validate_partition_table(): Disk read failed. [ 531.105645][ T4002] Dev nbd0: unable to read RDB block 0 [ 531.106945][ T4002] nbd0: unable to read partition table [ 531.108369][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 531.218628][ T4219] nbd0: detected capacity change from 0 to 131072 [ 531.332324][ T144] block nbd0: Receive control failed (result -104) [ 531.332743][ T4220] block nbd0: shutting down sockets [ 531.336623][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 531.339188][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 531.341164][ T4002] ldm_validate_partition_table(): Disk read failed. [ 531.342773][ T4002] Dev nbd0: unable to read RDB block 0 [ 531.343926][ T4002] nbd0: unable to read partition table [ 531.345195][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 531.452005][ T4223] nbd0: detected capacity change from 0 to 131072 [ 531.564789][ T144] block nbd0: Receive control failed (result -104) [ 531.565029][ T4222] block nbd0: shutting down sockets [ 531.568852][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 531.571526][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 531.573342][ T4002] ldm_validate_partition_table(): Disk read failed. [ 531.574959][ T4002] Dev nbd0: unable to read RDB block 0 [ 531.576196][ T4002] nbd0: unable to read partition table [ 531.577597][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 531.686664][ T4225] nbd0: detected capacity change from 0 to 131072 [ 531.799424][ T144] block nbd0: Receive control failed (result -104) [ 531.799915][ T4226] block nbd0: shutting down sockets [ 531.803575][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 531.806159][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 531.808004][ T4002] ldm_validate_partition_table(): Disk read failed. [ 531.809683][ T4002] Dev nbd0: unable to read RDB block 0 [ 531.811146][ T4002] nbd0: unable to read partition table [ 531.812521][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 531.902160][ T4229] nbd0: detected capacity change from 0 to 131072 [ 532.015392][ T144] block nbd0: Receive control failed (result -104) [ 532.015895][ T4228] block nbd0: shutting down sockets [ 532.019735][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 532.022391][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 532.024125][ T4002] ldm_validate_partition_table(): Disk read failed. [ 532.025732][ T4002] Dev nbd0: unable to read RDB block 0 [ 532.026935][ T4002] nbd0: unable to read partition table [ 532.028215][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 532.080928][ T4231] block nbd0: Device being setup by another task [ 532.082875][ T4231] nbd0: detected capacity change from 0 to 131072 executing program [ 532.192638][ T4233] nbd0: detected capacity change from 0 to 131072 [ 532.305883][ T144] block nbd0: Receive control failed (result -104) [ 532.306283][ T4234] block nbd0: shutting down sockets [ 532.310220][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 532.312922][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 532.314727][ T4002] ldm_validate_partition_table(): Disk read failed. [ 532.316369][ T4002] Dev nbd0: unable to read RDB block 0 [ 532.317529][ T4002] nbd0: unable to read partition table [ 532.318849][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 532.428686][ T4236] nbd0: detected capacity change from 0 to 131072 [ 532.543156][ T144] block nbd0: Receive control failed (result -104) [ 532.543602][ T4237] block nbd0: shutting down sockets [ 532.547507][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 532.550197][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 532.552342][ T4002] ldm_validate_partition_table(): Disk read failed. [ 532.554045][ T4002] Dev nbd0: unable to read RDB block 0 [ 532.555199][ T4002] nbd0: unable to read partition table [ 532.556494][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 532.652183][ T4240] nbd0: detected capacity change from 0 to 131072 [ 532.765428][ T144] block nbd0: Receive control failed (result -104) [ 532.765973][ T4239] block nbd0: shutting down sockets [ 532.769559][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 532.772304][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 532.774082][ T4002] ldm_validate_partition_table(): Disk read failed. [ 532.775859][ T4002] Dev nbd0: unable to read RDB block 0 [ 532.777156][ T4002] nbd0: unable to read partition table [ 532.778468][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 532.882021][ T4243] nbd0: detected capacity change from 0 to 131072 [ 532.994792][ T144] block nbd0: Receive control failed (result -104) [ 532.995031][ T4242] block nbd0: shutting down sockets [ 532.999161][ T4002] ldm_validate_partition_table(): Disk read failed. [ 533.000780][ T4002] Dev nbd0: unable to read RDB block 0 [ 533.001950][ T4002] nbd0: unable to read partition table [ 533.003268][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 533.102172][ T4246] nbd0: detected capacity change from 0 to 131072 [ 533.215472][ T144] block nbd0: Receive control failed (result -104) [ 533.215904][ T4245] block nbd0: shutting down sockets [ 533.219973][ T4002] ldm_validate_partition_table(): Disk read failed. [ 533.221685][ T4002] Dev nbd0: unable to read RDB block 0 [ 533.222911][ T4002] nbd0: unable to read partition table [ 533.224287][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 533.312185][ T4249] nbd0: detected capacity change from 0 to 131072 [ 533.425134][ T144] block nbd0: Receive control failed (result -104) [ 533.425569][ T4248] block nbd0: shutting down sockets [ 533.429636][ T4002] ldm_validate_partition_table(): Disk read failed. [ 533.431399][ T4002] Dev nbd0: unable to read RDB block 0 [ 533.432658][ T4002] nbd0: unable to read partition table [ 533.434008][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 533.543716][ T4251] nbd0: detected capacity change from 0 to 131072 [ 533.657441][ T144] block nbd0: Receive control failed (result -104) [ 533.658053][ T4252] block nbd0: shutting down sockets [ 533.661205][ T4002] ldm_validate_partition_table(): Disk read failed. [ 533.662949][ T4002] Dev nbd0: unable to read RDB block 0 [ 533.664229][ T4002] nbd0: unable to read partition table [ 533.665584][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 533.762192][ T4255] nbd0: detected capacity change from 0 to 131072 [ 533.875723][ T144] block nbd0: Receive control failed (result -104) [ 533.876127][ T4254] block nbd0: shutting down sockets [ 533.880313][ T4002] ldm_validate_partition_table(): Disk read failed. [ 533.882001][ T4002] Dev nbd0: unable to read RDB block 0 [ 533.883399][ T4002] nbd0: unable to read partition table [ 533.884688][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 533.992026][ T4258] nbd0: detected capacity change from 0 to 131072 [ 534.105855][ T144] block nbd0: Receive control failed (result -104) [ 534.106100][ T4257] block nbd0: shutting down sockets [ 534.110331][ T4002] ldm_validate_partition_table(): Disk read failed. [ 534.111976][ T4002] Dev nbd0: unable to read RDB block 0 [ 534.113208][ T4002] nbd0: unable to read partition table [ 534.114623][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 534.222146][ T4261] nbd0: detected capacity change from 0 to 131072 [ 534.335724][ T144] block nbd0: Receive control failed (result -104) [ 534.336255][ T4260] block nbd0: shutting down sockets [ 534.340307][ T4002] ldm_validate_partition_table(): Disk read failed. [ 534.342087][ T4002] Dev nbd0: unable to read RDB block 0 [ 534.343492][ T4002] nbd0: unable to read partition table [ 534.344818][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 534.441985][ T4264] nbd0: detected capacity change from 0 to 131072 [ 534.554757][ T144] block nbd0: Receive control failed (result -104) [ 534.554998][ T4263] block nbd0: shutting down sockets [ 534.559199][ T4002] ldm_validate_partition_table(): Disk read failed. [ 534.560914][ T4002] Dev nbd0: unable to read RDB block 0 [ 534.562208][ T4002] nbd0: unable to read partition table [ 534.563465][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 534.663116][ T4267] nbd0: detected capacity change from 0 to 131072 [ 534.777189][ T144] block nbd0: Receive control failed (result -104) [ 534.777616][ T4266] block nbd0: shutting down sockets [ 534.781388][ T4002] ldm_validate_partition_table(): Disk read failed. [ 534.783069][ T4002] Dev nbd0: unable to read RDB block 0 [ 534.784306][ T4002] nbd0: unable to read partition table [ 534.785691][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 534.895691][ T4269] nbd0: detected capacity change from 0 to 131072 [ 535.008418][ T144] block nbd0: Receive control failed (result -104) [ 535.009014][ T4270] block nbd0: shutting down sockets [ 535.012748][ T4002] ldm_validate_partition_table(): Disk read failed. [ 535.014250][ T4002] Dev nbd0: unable to read RDB block 0 [ 535.015509][ T4002] nbd0: unable to read partition table [ 535.016979][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 535.114037][ T4273] nbd0: detected capacity change from 0 to 131072 [ 535.227236][ T144] block nbd0: Receive control failed (result -104) [ 535.227543][ T4272] block nbd0: shutting down sockets [ 535.231036][ T4002] ldm_validate_partition_table(): Disk read failed. [ 535.232839][ T4002] Dev nbd0: unable to read RDB block 0 [ 535.234181][ T4002] nbd0: unable to read partition table [ 535.235508][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 535.342167][ T4276] nbd0: detected capacity change from 0 to 131072 [ 535.455685][ T144] block nbd0: Receive control failed (result -104) [ 535.455922][ T4275] block nbd0: shutting down sockets [ 535.460029][ T4002] ldm_validate_partition_table(): Disk read failed. [ 535.461722][ T4002] Dev nbd0: unable to read RDB block 0 [ 535.462930][ T4002] nbd0: unable to read partition table [ 535.464226][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 535.572674][ T4278] nbd0: detected capacity change from 0 to 131072 [ 535.685610][ T144] block nbd0: Receive control failed (result -104) [ 535.686175][ T4279] block nbd0: shutting down sockets [ 535.689724][ C0] print_req_error: 22 callbacks suppressed [ 535.689737][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 535.693655][ C0] buffer_io_error: 22 callbacks suppressed [ 535.693667][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 535.696726][ T4002] ldm_validate_partition_table(): Disk read failed. [ 535.698327][ T4002] Dev nbd0: unable to read RDB block 0 [ 535.699554][ T4002] nbd0: unable to read partition table [ 535.701102][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 535.792057][ T4282] nbd0: detected capacity change from 0 to 131072 [ 535.905948][ T144] block nbd0: Receive control failed (result -104) [ 535.906526][ T4281] block nbd0: shutting down sockets [ 535.910004][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 535.912596][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 535.914497][ T4002] ldm_validate_partition_table(): Disk read failed. [ 535.916120][ T4002] Dev nbd0: unable to read RDB block 0 [ 535.917416][ T4002] nbd0: unable to read partition table [ 535.918758][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 536.021989][ T4285] nbd0: detected capacity change from 0 to 131072 [ 536.135526][ T144] block nbd0: Receive control failed (result -104) [ 536.136090][ T4284] block nbd0: shutting down sockets [ 536.139800][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 536.142535][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 536.144439][ T4002] ldm_validate_partition_table(): Disk read failed. [ 536.145989][ T4002] Dev nbd0: unable to read RDB block 0 [ 536.147248][ T4002] nbd0: unable to read partition table [ 536.148615][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 536.258649][ T4287] nbd0: detected capacity change from 0 to 131072 [ 536.373290][ T144] block nbd0: Receive control failed (result -104) [ 536.373675][ T4288] block nbd0: shutting down sockets [ 536.377396][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 536.380045][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 536.382136][ T4002] ldm_validate_partition_table(): Disk read failed. [ 536.383739][ T4002] Dev nbd0: unable to read RDB block 0 [ 536.385053][ T4002] nbd0: unable to read partition table [ 536.386470][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 536.493143][ T4291] nbd0: detected capacity change from 0 to 131072 [ 536.606387][ T144] block nbd0: Receive control failed (result -104) [ 536.606630][ T4290] block nbd0: shutting down sockets [ 536.610647][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 536.613316][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 536.615204][ T4002] ldm_validate_partition_table(): Disk read failed. [ 536.616924][ T4002] Dev nbd0: unable to read RDB block 0 [ 536.618225][ T4002] nbd0: unable to read partition table [ 536.619692][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 536.712154][ T4294] nbd0: detected capacity change from 0 to 131072 [ 536.825294][ T144] block nbd0: Receive control failed (result -104) [ 536.825537][ T4293] block nbd0: shutting down sockets [ 536.829445][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 536.832169][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 536.833904][ T4002] ldm_validate_partition_table(): Disk read failed. [ 536.835581][ T4002] Dev nbd0: unable to read RDB block 0 [ 536.836846][ T4002] nbd0: unable to read partition table [ 536.838157][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 536.942224][ T4297] nbd0: detected capacity change from 0 to 131072 [ 537.055781][ T144] block nbd0: Receive control failed (result -104) [ 537.056372][ T4296] block nbd0: shutting down sockets [ 537.059969][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 537.062565][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 537.064481][ T4002] ldm_validate_partition_table(): Disk read failed. [ 537.065966][ T4002] Dev nbd0: unable to read RDB block 0 [ 537.067193][ T4002] nbd0: unable to read partition table [ 537.068679][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 537.178623][ T4299] nbd0: detected capacity change from 0 to 131072 [ 537.293337][ T144] block nbd0: Receive control failed (result -104) [ 537.294290][ T4300] block nbd0: shutting down sockets [ 537.297654][ C0] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 537.300365][ C0] Buffer I/O error on dev nbd0, logical block 0, async page read [ 537.302327][ T4002] ldm_validate_partition_table(): Disk read failed. [ 537.303964][ T4002] Dev nbd0: unable to read RDB block 0 [ 537.305271][ T4002] nbd0: unable to read partition table [ 537.306544][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 537.416639][ T4302] nbd0: detected capacity change from 0 to 131072 [ 537.530692][ T144] block nbd0: Receive control failed (result -104) [ 537.531087][ T4303] block nbd0: shutting down sockets [ 537.534978][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 537.537594][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 537.539449][ T4002] ldm_validate_partition_table(): Disk read failed. [ 537.541193][ T4002] Dev nbd0: unable to read RDB block 0 [ 537.542437][ T4002] nbd0: unable to read partition table [ 537.543756][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 537.642179][ T4306] nbd0: detected capacity change from 0 to 131072 [ 537.755301][ T144] block nbd0: Receive control failed (result -104) [ 537.755548][ T4305] block nbd0: shutting down sockets [ 537.759500][ C1] blk_update_request: I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 537.762094][ C1] Buffer I/O error on dev nbd0, logical block 0, async page read [ 537.763883][ T4002] ldm_validate_partition_table(): Disk read failed. [ 537.765521][ T4002] Dev nbd0: unable to read RDB block 0 [ 537.766909][ T4002] nbd0: unable to read partition table [ 537.768327][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 537.820938][ T4308] block nbd0: Device being setup by another task [ 537.822794][ T4308] nbd0: detected capacity change from 0 to 131072 executing program [ 537.922165][ T4311] nbd0: detected capacity change from 0 to 131072 [ 538.035682][ T144] block nbd0: Receive control failed (result -104) [ 538.036112][ T4310] block nbd0: shutting down sockets [ 538.040180][ T4002] ldm_validate_partition_table(): Disk read failed. [ 538.041900][ T4002] Dev nbd0: unable to read RDB block 0 [ 538.043152][ T4002] nbd0: unable to read partition table [ 538.044452][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 538.142177][ T4314] nbd0: detected capacity change from 0 to 131072 [ 538.255415][ T144] block nbd0: Receive control failed (result -104) [ 538.255734][ T4313] block nbd0: shutting down sockets [ 538.259726][ T4002] ldm_validate_partition_table(): Disk read failed. [ 538.261450][ T4002] Dev nbd0: unable to read RDB block 0 [ 538.262733][ T4002] nbd0: unable to read partition table [ 538.264093][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 538.352016][ T4317] nbd0: detected capacity change from 0 to 131072 [ 538.465096][ T144] block nbd0: Receive control failed (result -104) [ 538.465349][ T4316] block nbd0: shutting down sockets [ 538.469402][ T4002] ldm_validate_partition_table(): Disk read failed. [ 538.471141][ T4002] Dev nbd0: unable to read RDB block 0 [ 538.472402][ T4002] nbd0: unable to read partition table [ 538.473816][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 538.582100][ T4320] nbd0: detected capacity change from 0 to 131072 [ 538.695666][ T144] block nbd0: Receive control failed (result -104) [ 538.695903][ T4319] block nbd0: shutting down sockets [ 538.700138][ T4002] ldm_validate_partition_table(): Disk read failed. [ 538.701869][ T4002] Dev nbd0: unable to read RDB block 0 [ 538.703103][ T4002] nbd0: unable to read partition table [ 538.704464][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 538.812164][ T4323] nbd0: detected capacity change from 0 to 131072 [ 538.925282][ T144] block nbd0: Receive control failed (result -104) [ 538.925617][ T4322] block nbd0: shutting down sockets [ 538.929491][ T4002] ldm_validate_partition_table(): Disk read failed. [ 538.931269][ T4002] Dev nbd0: unable to read RDB block 0 [ 538.932630][ T4002] nbd0: unable to read partition table [ 538.933920][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 538.971016][ T4325] block nbd0: Device being setup by another task [ 538.972996][ T4325] nbd0: detected capacity change from 0 to 131072 executing program [ 539.082135][ T4328] nbd0: detected capacity change from 0 to 131072 [ 539.195720][ T144] block nbd0: Receive control failed (result -104) [ 539.196221][ T4327] block nbd0: shutting down sockets [ 539.200475][ T4002] ldm_validate_partition_table(): Disk read failed. [ 539.202129][ T4002] Dev nbd0: unable to read RDB block 0 [ 539.203403][ T4002] nbd0: unable to read partition table [ 539.204682][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 539.313673][ T4330] nbd0: detected capacity change from 0 to 131072 [ 539.427701][ T144] block nbd0: Receive control failed (result -104) [ 539.428380][ T4331] block nbd0: shutting down sockets [ 539.432373][ T4002] ldm_validate_partition_table(): Disk read failed. [ 539.433962][ T4002] Dev nbd0: unable to read RDB block 0 [ 539.435205][ T4002] nbd0: unable to read partition table [ 539.436493][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 539.532141][ T4334] nbd0: detected capacity change from 0 to 131072 [ 539.645425][ T144] block nbd0: Receive control failed (result -104) [ 539.645670][ T4333] block nbd0: shutting down sockets [ 539.649842][ T4002] ldm_validate_partition_table(): Disk read failed. [ 539.651513][ T4002] Dev nbd0: unable to read RDB block 0 [ 539.652809][ T4002] nbd0: unable to read partition table [ 539.654086][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 539.762024][ T4337] nbd0: detected capacity change from 0 to 131072 [ 539.875265][ T144] block nbd0: Receive control failed (result -104) [ 539.875816][ T4336] block nbd0: shutting down sockets [ 539.879689][ T4002] ldm_validate_partition_table(): Disk read failed. [ 539.881367][ T4002] Dev nbd0: unable to read RDB block 0 [ 539.882637][ T4002] nbd0: unable to read partition table [ 539.883950][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 539.982041][ T4340] nbd0: detected capacity change from 0 to 131072 [ 540.095675][ T144] block nbd0: Receive control failed (result -104) [ 540.095895][ T4339] block nbd0: shutting down sockets [ 540.100018][ T4002] ldm_validate_partition_table(): Disk read failed. [ 540.101665][ T4002] Dev nbd0: unable to read RDB block 0 [ 540.102952][ T4002] nbd0: unable to read partition table [ 540.104327][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 540.212127][ T4343] nbd0: detected capacity change from 0 to 131072 [ 540.325234][ T144] block nbd0: Receive control failed (result -104) [ 540.325644][ T4342] block nbd0: shutting down sockets [ 540.329930][ T4002] ldm_validate_partition_table(): Disk read failed. [ 540.331622][ T4002] Dev nbd0: unable to read RDB block 0 [ 540.332823][ T4002] nbd0: unable to read partition table [ 540.334140][ T4002] nbd0: partition table beyond EOD, truncated executing program [ 540.442096][ T4346] nbd0: detected capacity change from 0 to 131072 [ 540.554747][ T144] block nbd0: Receive control failed (result -104) [ 570.750734][ T149] block nbd0: Possible stuck request 000000007ab7a3fb: control (read@0,4096B). Runtime 30 seconds [ 600.522604][ T3585] udevd[3585]: worker [4002] /devices/virtual/block/nbd0 is taking a long time [ 600.830678][ T149] block nbd0: Possible stuck request 000000007ab7a3fb: control (read@0,4096B). Runtime 60 seconds [ 630.910590][ T149] block nbd0: Possible stuck request 000000007ab7a3fb: control (read@0,4096B). Runtime 90 seconds [ 660.990596][ T149] block nbd0: Possible stuck request 000000007ab7a3fb: control (read@0,4096B). Runtime 120 seconds [ 691.070595][ T149] block nbd0: Possible stuck request 000000007ab7a3fb: control (read@0,4096B). Runtime 150 seconds [ 714.750654][ T27] INFO: task udevd:4002 blocked for more than 143 seconds. [ 714.752597][ T27] Not tainted 5.15.112-syzkaller #0 [ 714.754009][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.755943][ T27] task:udevd state:D stack: 0 pid: 4002 ppid: 3585 flags:0x00000004 [ 714.758023][ T27] Call trace: [ 714.758794][ T27] __switch_to+0x308/0x5e8 [ 714.759826][ T27] __schedule+0xf10/0x1e38 [ 714.761016][ T27] schedule+0x11c/0x1c8 [ 714.762035][ T27] io_schedule+0x8c/0x194 [ 714.763063][ T27] wait_on_page_bit_common+0x6fc/0xc14 [ 714.764267][ T27] do_read_cache_page+0x760/0x950 [ 714.765537][ T27] read_cache_page+0x68/0x84 [ 714.766592][ T27] read_part_sector+0xe8/0x4d8 [ 714.767831][ T27] adfspart_check_ICS+0xd4/0x5d0 [ 714.768929][ T27] bdev_disk_changed+0x774/0x1370 [ 714.770129][ T27] blkdev_get_whole+0x2a0/0x344 [ 714.771425][ T27] blkdev_get_by_dev+0x238/0x89c [ 714.772527][ T27] blkdev_open+0x10c/0x274 [ 714.773570][ T27] do_dentry_open+0x780/0xed8 [ 714.774660][ T27] vfs_open+0x7c/0x90 [ 714.775529][ T27] path_openat+0x1f28/0x26f0 [ 714.776670][ T27] do_filp_open+0x1a8/0x3b4 [ 714.777695][ T27] do_sys_openat2+0x128/0x3d8 [ 714.778750][ T27] __arm64_sys_openat+0x1f0/0x240 [ 714.779888][ T27] invoke_syscall+0x98/0x2b8 [ 714.781093][ T27] el0_svc_common+0x138/0x258 [ 714.782233][ T27] do_el0_svc+0x58/0x14c [ 714.783240][ T27] el0_svc+0x7c/0x1f0 [ 714.784213][ T27] el0t_64_sync_handler+0x84/0xe4 [ 714.785435][ T27] el0t_64_sync+0x1a0/0x1a4 [ 714.786480][ T27] INFO: task syz-executor516:4345 blocked for more than 143 seconds. [ 714.788322][ T27] Not tainted 5.15.112-syzkaller #0 [ 714.789761][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 714.791977][ T27] task:syz-executor516 state:D stack: 0 pid: 4345 ppid: 3998 flags:0x0000000d [ 714.794308][ T27] Call trace: [ 714.795124][ T27] __switch_to+0x308/0x5e8 [ 714.796307][ T27] __schedule+0xf10/0x1e38 [ 714.797324][ T27] schedule+0x11c/0x1c8 [ 714.798248][ T27] schedule_preempt_disabled+0x18/0x2c [ 714.799452][ T27] __mutex_lock_common+0xba0/0x2154 [ 714.800745][ T27] mutex_lock_nested+0xa4/0xf8 [ 714.801852][ T27] blkdev_put+0xe0/0x6b0 [ 714.802890][ T27] blkdev_close+0x74/0xb0 [ 714.803988][ T27] __fput+0x30c/0x7f0 [ 714.804955][ T27] ____fput+0x20/0x30 [ 714.805840][ T27] task_work_run+0x130/0x1e4 [ 714.806928][ T27] get_signal+0x1450/0x1550 [ 714.807975][ T27] do_notify_resume+0x3d0/0x32b8 [ 714.809178][ T27] el0_svc+0xfc/0x1f0 [ 714.810094][ T27] el0t_64_sync_handler+0x84/0xe4 [ 714.811521][ T27] el0t_64_sync+0x1a0/0x1a4 [ 714.812625][ T27] [ 714.812625][ T27] Showing all locks held in the system: [ 714.814472][ T27] 1 lock held by khungtaskd/27: [ 714.815702][ T27] #0: ffff800014aa19e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 714.817852][ T27] 2 locks held by getty/3725: [ 714.819012][ T27] #0: ffff0000d3913098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 714.821581][ T27] #1: ffff80001a27b2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1200 [ 714.823946][ T27] 1 lock held by udevd/4002: [ 714.825065][ T27] #0: ffff0000cc143118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev+0x12c/0x89c [ 714.827386][ T27] 1 lock held by syz-executor516/4345: [ 714.828667][ T27] #0: ffff0000cc143118 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xe0/0x6b0 [ 714.831060][ T27] [ 714.831657][ T27] ============================================= [ 714.831657][ T27] [ 714.833605][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 714.835272][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.112-syzkaller #0 [ 714.837059][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 714.839374][ T27] Call trace: [ 714.840091][ T27] dump_backtrace+0x0/0x530 [ 714.841196][ T27] show_stack+0x2c/0x3c [ 714.842225][ T27] dump_stack_lvl+0x108/0x170 [ 714.843392][ T27] dump_stack+0x1c/0x58 [ 714.844358][ T27] panic+0x304/0x8b4 [ 714.845351][ T27] hung_task_panic+0x0/0x2c [ 714.846489][ T27] kthread+0x37c/0x45c [ 714.847451][ T27] ret_from_fork+0x10/0x20 [ 714.848568][ T27] SMP: stopping secondary CPUs [ 714.849877][ T27] Kernel Offset: disabled [ 714.850898][ T27] CPU features: 0x000081c1,21302e40 [ 714.852202][ T27] Memory Limit: none [ 715.404809][ T27] Rebooting in 86400 seconds..