Warning: Permanently added '10.128.15.205' (ECDSA) to the list of known hosts.
[ 1036.861063][ T3091] cgroup: Unknown subsys name 'net'
[ 1037.125028][ T3091] cgroup: Unknown subsys name 'rlimit'
[ 1037.394523][ T3092] chnl_net:caif_netlink_parms(): no params data found
[ 1037.410922][ T3092] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1037.412674][ T3092] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1037.414811][ T3092] device bridge_slave_0 entered promiscuous mode
[ 1037.417413][ T3092] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1037.418827][ T3092] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1037.420741][ T3092] device bridge_slave_1 entered promiscuous mode
[ 1037.428321][ T3092] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1037.431106][ T3092] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1037.438655][ T3092] team0: Port device team_slave_0 added
[ 1037.440468][ T3092] team0: Port device team_slave_1 added
[ 1037.446924][ T3092] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1037.448479][ T3092] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 1037.454183][ T3092] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1037.457479][ T3092] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1037.458869][ T3092] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 1037.464592][ T3092] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1037.534309][ T3092] device hsr_slave_0 entered promiscuous mode
[ 1037.573502][ T3092] device hsr_slave_1 entered promiscuous mode
[ 1037.643959][ T3092] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1037.704737][ T3092] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1037.764400][ T3092] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1037.844651][ T3092] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1037.902242][ T3092] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1037.903968][ T3092] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1037.905689][ T3092] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1037.907188][ T3092] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1037.923168][ T3092] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1037.928626][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1037.931281][ T3099] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1037.933869][ T3099] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1037.936436][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1037.940601][ T3092] 8021q: adding VLAN 0 to HW filter on device team0
[ 1037.944713][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1037.946649][   T23] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1037.948213][   T23] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1037.960825][ T3092] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1037.963075][ T3092] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1037.967622][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1037.969581][ T3101] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1037.971034][ T3101] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1037.973599][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1037.975892][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1037.977790][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1037.979991][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1037.981999][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1037.984723][ T3101] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1037.991740][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1037.993490][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1037.996901][ T3092] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1038.003454][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1038.009867][ T3092] device veth0_vlan entered promiscuous mode
[ 1038.014332][ T3092] device veth1_vlan entered promiscuous mode
[ 1038.016182][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1038.018391][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1038.020192][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1038.022034][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1038.029965][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1038.031811][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1038.035706][ T3092] device veth0_macvtap entered promiscuous mode
[ 1038.038545][ T3092] device veth1_macvtap entered promiscuous mode
[ 1038.045438][ T3092] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1038.047032][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1038.049186][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1038.052879][ T3092] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1038.056441][ T3099] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1038.059705][ T3092] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1038.061528][ T3092] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1038.063718][ T3092] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1038.065597][ T3092] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 1038.249860][ T3104] loop0: detected capacity change from 0 to 520
[ 1038.266020][ T3104] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.267669][ T3104] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.269374][ T3104] EXT4-fs (loop0): mount failed
executing program
[ 1038.321890][ T3107] loop0: detected capacity change from 0 to 520
[ 1038.345885][ T3107] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.347702][ T3107] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.349176][ T3107] EXT4-fs (loop0): mount failed
executing program
[ 1038.384873][ T3110] loop0: detected capacity change from 0 to 520
[ 1038.395670][ T3110] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.397385][ T3110] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.399031][ T3110] EXT4-fs (loop0): mount failed
executing program
[ 1038.457782][ T3113] loop0: detected capacity change from 0 to 520
[ 1038.464859][ T3113] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.466616][ T3113] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.468020][ T3113] EXT4-fs (loop0): mount failed
executing program
[ 1038.503185][ T3116] loop0: detected capacity change from 0 to 520
[ 1038.514940][ T3116] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.516544][ T3116] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.518126][ T3116] EXT4-fs (loop0): mount failed
executing program
[ 1038.560653][ T3119] loop0: detected capacity change from 0 to 520
[ 1038.575728][ T3119] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.577549][ T3119] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.579112][ T3119] EXT4-fs (loop0): mount failed
[ 1038.624201][ T3122] loop0: detected capacity change from 0 to 520
executing program
[ 1038.645669][ T3122] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.647565][ T3122] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.649046][ T3122] EXT4-fs (loop0): mount failed
executing program
[ 1038.696926][ T3125] loop0: detected capacity change from 0 to 520
[ 1038.704855][ T3125] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.706553][ T3125] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.708070][ T3125] EXT4-fs (loop0): mount failed
executing program
[ 1038.747629][ T3128] loop0: detected capacity change from 0 to 520
[ 1038.755232][ T3128] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.757148][ T3128] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.758660][ T3128] EXT4-fs (loop0): mount failed
executing program
[ 1038.808858][ T3131] loop0: detected capacity change from 0 to 520
[ 1038.815451][ T3131] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.817113][ T3131] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.818676][ T3131] EXT4-fs (loop0): mount failed
executing program
[ 1038.846117][ T3134] loop0: detected capacity change from 0 to 520
[ 1038.855376][ T3134] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.857015][ T3134] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.858514][ T3134] EXT4-fs (loop0): mount failed
executing program
[ 1038.892325][ T3137] loop0: detected capacity change from 0 to 520
[ 1038.904333][ T3137] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.906067][ T3137] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.907600][ T3137] EXT4-fs (loop0): mount failed
executing program
[ 1038.951885][ T3140] loop0: detected capacity change from 0 to 520
[ 1038.965154][ T3140] EXT4-fs (loop0): too many log groups per flexible block group
[ 1038.966962][ T3140] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1038.968398][ T3140] EXT4-fs (loop0): mount failed
executing program
[ 1039.011528][ T3143] loop0: detected capacity change from 0 to 520
[ 1039.024400][ T3143] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.026236][ T3143] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.027866][ T3143] EXT4-fs (loop0): mount failed
executing program
[ 1039.070665][ T3146] loop0: detected capacity change from 0 to 520
[ 1039.075206][ T3146] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.077134][ T3146] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.078611][ T3146] EXT4-fs (loop0): mount failed
executing program
[ 1039.088594][ T3149] loop0: detected capacity change from 0 to 520
[ 1039.095321][ T3149] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.097090][ T3149] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.098510][ T3149] EXT4-fs (loop0): mount failed
executing program
[ 1039.109139][ T3152] loop0: detected capacity change from 0 to 520
[ 1039.128081][ T3152] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.129733][ T3152] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.131063][ T3152] EXT4-fs (loop0): mount failed
executing program
[ 1039.161598][ T3155] loop0: detected capacity change from 0 to 520
[ 1039.176005][ T3155] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.177686][ T3155] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.179233][ T3155] EXT4-fs (loop0): mount failed
executing program
[ 1039.227682][ T3158] loop0: detected capacity change from 0 to 520
[ 1039.235573][ T3158] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.237395][ T3158] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.238926][ T3158] EXT4-fs (loop0): mount failed
executing program
[ 1039.264674][ T3161] loop0: detected capacity change from 0 to 520
[ 1039.265269][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1039.285995][ T3161] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.287815][ T3161] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.288903][ T3161] EXT4-fs (loop0): mount failed
executing program
[ 1039.316326][ T3164] loop0: detected capacity change from 0 to 520
[ 1039.317562][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1039.335190][ T3164] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.337032][ T3164] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.338598][ T3164] EXT4-fs (loop0): mount failed
executing program
[ 1039.376123][ T3167] loop0: detected capacity change from 0 to 520
[ 1039.377662][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1039.384498][ T3167] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.386465][ T3167] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.388011][ T3167] EXT4-fs (loop0): mount failed
executing program
[ 1039.426842][ T3170] loop0: detected capacity change from 0 to 520
[ 1039.435525][ T3170] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.437249][ T3170] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.438723][ T3170] EXT4-fs (loop0): mount failed
executing program
[ 1039.476459][ T3173] loop0: detected capacity change from 0 to 520
[ 1039.487058][ T3173] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.488772][ T3173] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.490594][ T3173] EXT4-fs (loop0): mount failed
executing program
[ 1039.521958][ T3176] loop0: detected capacity change from 0 to 520
[ 1039.544611][ T3176] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.546308][ T3176] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.547892][ T3176] EXT4-fs (loop0): mount failed
executing program
[ 1039.586347][ T3179] loop0: detected capacity change from 0 to 520
[ 1039.594585][ T3179] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.596318][ T3179] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.597911][ T3179] EXT4-fs (loop0): mount failed
executing program
[ 1039.641811][ T3182] loop0: detected capacity change from 0 to 520
[ 1039.642293][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1039.655355][ T3182] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.657086][ T3182] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.658510][ T3182] EXT4-fs (loop0): mount failed
executing program
[ 1039.696861][ T3185] loop0: detected capacity change from 0 to 520
[ 1039.704489][ T3185] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.706180][ T3185] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.707676][ T3185] EXT4-fs (loop0): mount failed
executing program
[ 1039.744525][ T3188] loop0: detected capacity change from 0 to 520
[ 1039.754895][ T3188] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.756774][ T3188] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.758120][ T3188] EXT4-fs (loop0): mount failed
executing program
[ 1039.806947][ T3191] loop0: detected capacity change from 0 to 520
[ 1039.814703][ T3191] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.816457][ T3191] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.818042][ T3191] EXT4-fs (loop0): mount failed
executing program
[ 1039.870391][ T3194] loop0: detected capacity change from 0 to 520
[ 1039.875612][ T3194] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.877453][ T3194] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.878829][ T3194] EXT4-fs (loop0): mount failed
executing program
[ 1039.911505][ T3197] loop0: detected capacity change from 0 to 520
[ 1039.924675][ T3197] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.926406][ T3197] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.928041][ T3197] EXT4-fs (loop0): mount failed
executing program
[ 1039.971478][ T3200] loop0: detected capacity change from 0 to 520
[ 1039.985381][ T3200] EXT4-fs (loop0): too many log groups per flexible block group
[ 1039.987102][ T3200] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1039.988504][ T3200] EXT4-fs (loop0): mount failed
executing program
[ 1040.049712][ T3203] loop0: detected capacity change from 0 to 520
[ 1040.064267][ T3203] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.065937][ T3203] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.067512][ T3203] EXT4-fs (loop0): mount failed
executing program
[ 1040.092543][ T3206] loop0: detected capacity change from 0 to 520
[ 1040.115083][ T3206] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.116919][ T3206] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.118458][ T3206] EXT4-fs (loop0): mount failed
executing program
[ 1040.168131][ T3209] loop0: detected capacity change from 0 to 520
[ 1040.174402][ T3209] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.176179][ T3209] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.177535][ T3209] EXT4-fs (loop0): mount failed
executing program
[ 1040.220948][ T3212] loop0: detected capacity change from 0 to 520
[ 1040.235103][ T3212] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.236789][ T3212] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.238312][ T3212] EXT4-fs (loop0): mount failed
executing program
[ 1040.275782][ T3215] loop0: detected capacity change from 0 to 520
[ 1040.284827][ T3215] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.286614][ T3215] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.288172][ T3215] EXT4-fs (loop0): mount failed
executing program
[ 1040.333060][ T3218] loop0: detected capacity change from 0 to 520
[ 1040.344794][ T3218] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.346488][ T3218] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.347986][ T3218] EXT4-fs (loop0): mount failed
executing program
[ 1040.409108][ T3221] loop0: detected capacity change from 0 to 520
[ 1040.415376][ T3221] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.417052][ T3221] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.418593][ T3221] EXT4-fs (loop0): mount failed
executing program
[ 1040.453189][ T3224] loop0: detected capacity change from 0 to 520
[ 1040.456824][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1040.458921][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 1040.461014][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1040.462801][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 1040.465314][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1040.475441][ T3224] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.477088][ T3224] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.478496][ T3224] EXT4-fs (loop0): mount failed
executing program
[ 1040.510782][ T3227] loop0: detected capacity change from 0 to 520
[ 1040.516744][ T3227] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.518630][ T3227] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.520076][ T3227] EXT4-fs (loop0): mount failed
[ 1040.537267][ T3230] loop0: detected capacity change from 0 to 520
executing program
[ 1040.545635][ T3230] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.547524][ T3230] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.549078][ T3230] EXT4-fs (loop0): mount failed
executing program
[ 1040.575221][ T3235] loop0: detected capacity change from 0 to 520
[ 1040.584881][ T3235] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.586435][ T3235] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.587973][ T3235] EXT4-fs (loop0): mount failed
executing program
[ 1040.643638][ T3238] loop0: detected capacity change from 0 to 520
[ 1040.644860][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1040.656146][ T3238] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.657773][ T3238] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.659338][ T3238] EXT4-fs (loop0): mount failed
executing program
[ 1040.682051][ T3241] loop0: detected capacity change from 0 to 520
[ 1040.704328][ T3241] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.706106][ T3241] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.707597][ T3241] EXT4-fs (loop0): mount failed
executing program
[ 1040.753749][ T3244] loop0: detected capacity change from 0 to 520
[ 1040.764869][ T3244] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.766607][ T3244] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.768063][ T3244] EXT4-fs (loop0): mount failed
executing program
[ 1040.835485][ T3247] loop0: detected capacity change from 0 to 520
[ 1040.844808][ T3247] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.846497][ T3247] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.848101][ T3247] EXT4-fs (loop0): mount failed
executing program
[ 1040.872141][ T3250] loop0: detected capacity change from 0 to 520
[ 1040.894367][ T3250] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.896041][ T3250] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.897417][ T3250] EXT4-fs (loop0): mount failed
executing program
[ 1040.936106][ T3253] loop0: detected capacity change from 0 to 520
[ 1040.944575][ T3253] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.946337][ T3253] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.947853][ T3253] EXT4-fs (loop0): mount failed
executing program
[ 1040.974624][ T3256] loop0: detected capacity change from 0 to 520
[ 1040.975528][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1040.994709][ T3256] EXT4-fs (loop0): too many log groups per flexible block group
[ 1040.996460][ T3256] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1040.998039][ T3256] EXT4-fs (loop0): mount failed
[ 1041.070496][ T3259] loop0: detected capacity change from 0 to 520
[ 1041.070969][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
executing program
[ 1041.094573][ T3259] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.096283][ T3259] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.097649][ T3259] EXT4-fs (loop0): mount failed
executing program
[ 1041.137893][ T3262] loop0: detected capacity change from 0 to 520
[ 1041.144652][ T3262] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.146225][ T3262] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.147705][ T3262] EXT4-fs (loop0): mount failed
executing program
[ 1041.186826][ T3265] loop0: detected capacity change from 0 to 520
[ 1041.204358][ T3265] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.205952][ T3265] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.207313][ T3265] EXT4-fs (loop0): mount failed
executing program
[ 1041.235396][ T3268] loop0: detected capacity change from 0 to 520
[ 1041.244953][ T3268] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.246573][ T3268] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.248074][ T3268] EXT4-fs (loop0): mount failed
executing program
[ 1041.294961][ T3271] loop0: detected capacity change from 0 to 520
[ 1041.305192][ T3271] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.306819][ T3271] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.308347][ T3271] EXT4-fs (loop0): mount failed
executing program
[ 1041.356327][ T3274] loop0: detected capacity change from 0 to 520
[ 1041.364889][ T3274] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.366560][ T3274] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.368090][ T3274] EXT4-fs (loop0): mount failed
executing program
[ 1041.397945][ T3277] loop0: detected capacity change from 0 to 520
[ 1041.414388][ T3277] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.416137][ T3277] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.417527][ T3277] EXT4-fs (loop0): mount failed
executing program
[ 1041.445603][ T3280] loop0: detected capacity change from 0 to 520
[ 1041.455663][ T3280] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.457483][ T3280] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.459056][ T3280] EXT4-fs (loop0): mount failed
executing program
[ 1041.504125][ T3283] loop0: detected capacity change from 0 to 520
[ 1041.504749][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1041.515266][ T3283] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.516940][ T3283] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.518398][ T3283] EXT4-fs (loop0): mount failed
executing program
[ 1041.566633][ T3286] loop0: detected capacity change from 0 to 520
[ 1041.584373][ T3286] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.586030][ T3286] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.587613][ T3286] EXT4-fs (loop0): mount failed
executing program
[ 1041.614156][ T3289] loop0: detected capacity change from 0 to 520
[ 1041.634320][ T3289] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.635942][ T3289] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.637545][ T3289] EXT4-fs (loop0): mount failed
executing program
[ 1041.710711][ T3292] loop0: detected capacity change from 0 to 520
[ 1041.715530][ T3292] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.717184][ T3292] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.718554][ T3292] EXT4-fs (loop0): mount failed
executing program
[ 1041.742625][ T3295] loop0: detected capacity change from 0 to 520
[ 1041.755027][ T3295] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.756741][ T3295] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.758239][ T3295] EXT4-fs (loop0): mount failed
executing program
[ 1041.808191][ T3298] loop0: detected capacity change from 0 to 520
[ 1041.815499][ T3298] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.817211][ T3298] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.818680][ T3298] EXT4-fs (loop0): mount failed
executing program
[ 1041.851200][ T3301] loop0: detected capacity change from 0 to 520
[ 1041.875455][ T3301] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.877135][ T3301] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.878537][ T3301] EXT4-fs (loop0): mount failed
executing program
[ 1041.948211][ T3304] loop0: detected capacity change from 0 to 520
[ 1041.955234][ T3304] EXT4-fs (loop0): too many log groups per flexible block group
[ 1041.956990][ T3304] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1041.958590][ T3304] EXT4-fs (loop0): mount failed
executing program
[ 1042.001202][ T3307] loop0: detected capacity change from 0 to 520
[ 1042.002579][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.014663][ T3307] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.016285][ T3307] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.017795][ T3307] EXT4-fs (loop0): mount failed
executing program
[ 1042.046716][ T3310] loop0: detected capacity change from 0 to 520
[ 1042.047900][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.054521][ T3310] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.056120][ T3310] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.057600][ T3310] EXT4-fs (loop0): mount failed
executing program
[ 1042.091623][ T3313] loop0: detected capacity change from 0 to 520
[ 1042.105442][ T3313] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.107005][ T3313] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.108443][ T3313] EXT4-fs (loop0): mount failed
executing program
[ 1042.157210][ T3316] loop0: detected capacity change from 0 to 520
[ 1042.167770][ T3316] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.169590][ T3316] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.171145][ T3316] EXT4-fs (loop0): mount failed
executing program
[ 1042.206648][ T3319] loop0: detected capacity change from 0 to 520
[ 1042.207720][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.214435][ T3319] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.216276][ T3319] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.217757][ T3319] EXT4-fs (loop0): mount failed
executing program
[ 1042.267647][ T3322] loop0: detected capacity change from 0 to 520
[ 1042.274843][ T3322] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.276731][ T3322] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.278169][ T3322] EXT4-fs (loop0): mount failed
executing program
[ 1042.324797][ T3325] loop0: detected capacity change from 0 to 520
[ 1042.334846][ T3325] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.336585][ T3325] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.338046][ T3325] EXT4-fs (loop0): mount failed
executing program
[ 1042.374452][ T3328] loop0: detected capacity change from 0 to 520
[ 1042.375552][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.384505][ T3328] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.386303][ T3328] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.387694][ T3328] EXT4-fs (loop0): mount failed
executing program
[ 1042.434218][ T3331] loop0: detected capacity change from 0 to 520
[ 1042.444344][ T3331] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.446069][ T3331] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.447755][ T3331] EXT4-fs (loop0): mount failed
executing program
[ 1042.457980][ T3334] loop0: detected capacity change from 0 to 520
[ 1042.467854][ T3334] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.469431][ T3334] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.470863][ T3334] EXT4-fs (loop0): mount failed
[ 1042.505533][ T3337] loop0: detected capacity change from 0 to 520
executing program
[ 1042.506420][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.508670][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.510394][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1042.524629][ T3337] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.526341][ T3337] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.527749][ T3337] EXT4-fs (loop0): mount failed
executing program
[ 1042.551731][ T3340] loop0: detected capacity change from 0 to 520
[ 1042.572818][ T3340] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.574680][ T3340] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.576258][ T3340] EXT4-fs (loop0): mount failed
executing program
[ 1042.614108][ T3343] loop0: detected capacity change from 0 to 520
[ 1042.634751][ T3343] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.636378][ T3343] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.637859][ T3343] EXT4-fs (loop0): mount failed
executing program
[ 1042.687358][ T3346] loop0: detected capacity change from 0 to 520
[ 1042.704431][ T3346] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.706338][ T3346] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.707829][ T3346] EXT4-fs (loop0): mount failed
executing program
[ 1042.736868][ T3349] loop0: detected capacity change from 0 to 520
[ 1042.754751][ T3349] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.756285][ T3349] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.757825][ T3349] EXT4-fs (loop0): mount failed
[ 1042.800663][ T3352] loop0: detected capacity change from 0 to 520
executing program
[ 1042.816105][ T3352] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.817828][ T3352] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.819333][ T3352] EXT4-fs (loop0): mount failed
[ 1042.854657][ T3355] loop0: detected capacity change from 0 to 520
executing program
[ 1042.865427][ T3355] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.867195][ T3355] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.868738][ T3355] EXT4-fs (loop0): mount failed
executing program
[ 1042.916719][ T3358] loop0: detected capacity change from 0 to 520
[ 1042.925187][ T3358] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.926896][ T3358] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.928544][ T3358] EXT4-fs (loop0): mount failed
executing program
[ 1042.970969][ T3361] loop0: detected capacity change from 0 to 520
[ 1042.984359][ T3361] EXT4-fs (loop0): too many log groups per flexible block group
[ 1042.986092][ T3361] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1042.987523][ T3361] EXT4-fs (loop0): mount failed
executing program
[ 1043.035055][ T3364] loop0: detected capacity change from 0 to 520
[ 1043.044795][ T3364] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.046503][ T3364] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.048108][ T3364] EXT4-fs (loop0): mount failed
executing program
[ 1043.091745][ T3367] loop0: detected capacity change from 0 to 520
[ 1043.104385][ T3367] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.106086][ T3367] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.107687][ T3367] EXT4-fs (loop0): mount failed
executing program
[ 1043.170652][ T3370] loop0: detected capacity change from 0 to 520
[ 1043.175409][ T3370] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.177201][ T3370] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.178701][ T3370] EXT4-fs (loop0): mount failed
executing program
[ 1043.188495][ T3373] loop0: detected capacity change from 0 to 520
[ 1043.195590][ T3373] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.197295][ T3373] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.198912][ T3373] EXT4-fs (loop0): mount failed
executing program
[ 1043.216459][ T3376] loop0: detected capacity change from 0 to 520
[ 1043.225306][ T3376] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.226884][ T3376] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.228418][ T3376] EXT4-fs (loop0): mount failed
executing program
[ 1043.261681][ T3379] loop0: detected capacity change from 0 to 520
[ 1043.275241][ T3379] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.276960][ T3379] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.278518][ T3379] EXT4-fs (loop0): mount failed
executing program
[ 1043.345058][ T3382] loop0: detected capacity change from 0 to 520
[ 1043.355244][ T3382] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.356926][ T3382] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.358431][ T3382] EXT4-fs (loop0): mount failed
executing program
[ 1043.421482][ T3385] loop0: detected capacity change from 0 to 520
[ 1043.435294][ T3385] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.436953][ T3385] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.438500][ T3385] EXT4-fs (loop0): mount failed
executing program
[ 1043.476771][ T3388] loop0: detected capacity change from 0 to 520
[ 1043.484701][ T3388] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.486369][ T3388] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.487757][ T3388] EXT4-fs (loop0): mount failed
executing program
[ 1043.534917][ T3391] loop0: detected capacity change from 0 to 520
[ 1043.544346][ T3391] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.545972][ T3391] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.547393][ T3391] EXT4-fs (loop0): mount failed
executing program
[ 1043.590632][ T3394] loop0: detected capacity change from 0 to 520
[ 1043.595377][ T3394] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.597146][ T3394] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.598633][ T3394] EXT4-fs (loop0): mount failed
executing program
[ 1043.618200][ T3397] loop0: detected capacity change from 0 to 520
[ 1043.645446][ T3397] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.646990][ T3397] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.648409][ T3397] EXT4-fs (loop0): mount failed
executing program
[ 1043.718285][ T3400] loop0: detected capacity change from 0 to 520
[ 1043.734336][ T3400] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.735955][ T3400] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.737355][ T3400] EXT4-fs (loop0): mount failed
executing program
[ 1043.783688][ T3403] loop0: detected capacity change from 0 to 520
[ 1043.795248][ T3403] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.796994][ T3403] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.798467][ T3403] EXT4-fs (loop0): mount failed
executing program
[ 1043.831832][ T3406] loop0: detected capacity change from 0 to 520
[ 1043.845643][ T3406] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.847234][ T3406] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.848847][ T3406] EXT4-fs (loop0): mount failed
executing program
[ 1043.881327][ T3409] loop0: detected capacity change from 0 to 520
[ 1043.895310][ T3409] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.896983][ T3409] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.898533][ T3409] EXT4-fs (loop0): mount failed
executing program
[ 1043.943704][ T3412] loop0: detected capacity change from 0 to 520
[ 1043.965423][ T3412] EXT4-fs (loop0): too many log groups per flexible block group
[ 1043.967170][ T3412] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1043.968781][ T3412] EXT4-fs (loop0): mount failed
executing program
[ 1043.991635][ T3415] loop0: detected capacity change from 0 to 520
[ 1044.005268][ T3415] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.007107][ T3415] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.008701][ T3415] EXT4-fs (loop0): mount failed
executing program
[ 1044.055267][ T3418] loop0: detected capacity change from 0 to 520
[ 1044.065231][ T3418] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.066941][ T3418] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.068376][ T3418] EXT4-fs (loop0): mount failed
executing program
[ 1044.136361][ T3421] loop0: detected capacity change from 0 to 520
[ 1044.154313][ T3421] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.155771][ T3421] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.157347][ T3421] EXT4-fs (loop0): mount failed
executing program
[ 1044.184172][ T3424] loop0: detected capacity change from 0 to 520
[ 1044.194899][ T3424] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.196730][ T3424] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.198343][ T3424] EXT4-fs (loop0): mount failed
executing program
[ 1044.265684][ T3427] loop0: detected capacity change from 0 to 520
[ 1044.275280][ T3427] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.276931][ T3427] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.278450][ T3427] EXT4-fs (loop0): mount failed
executing program
[ 1044.325004][ T3430] loop0: detected capacity change from 0 to 520
[ 1044.344741][ T3430] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.346513][ T3430] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.348023][ T3430] EXT4-fs (loop0): mount failed
executing program
[ 1044.387063][ T3433] loop0: detected capacity change from 0 to 520
[ 1044.404648][ T3433] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.406287][ T3433] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.407390][ T3433] EXT4-fs (loop0): mount failed
executing program
[ 1044.454061][ T3436] loop0: detected capacity change from 0 to 520
[ 1044.464781][ T3436] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.466588][ T3436] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.467998][ T3436] EXT4-fs (loop0): mount failed
executing program
[ 1044.511397][ T3439] loop0: detected capacity change from 0 to 520
[ 1044.524655][ T3439] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.526270][ T3439] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.527694][ T3439] EXT4-fs (loop0): mount failed
executing program
[ 1044.570790][ T3442] loop0: detected capacity change from 0 to 520
[ 1044.585274][ T3442] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.586988][ T3442] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.588496][ T3442] EXT4-fs (loop0): mount failed
executing program
[ 1044.633182][ T3445] loop0: detected capacity change from 0 to 520
[ 1044.663036][ T3445] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.665646][ T3445] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.667060][ T3445] EXT4-fs (loop0): mount failed
[ 1044.736662][ T3448] loop0: detected capacity change from 0 to 520
executing program
[ 1044.744730][ T3448] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.746416][ T3448] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.747928][ T3448] EXT4-fs (loop0): mount failed
executing program
[ 1044.786740][ T3451] loop0: detected capacity change from 0 to 520
[ 1044.794880][ T3451] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.796580][ T3451] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.798063][ T3451] EXT4-fs (loop0): mount failed
executing program
[ 1044.846111][ T3454] loop0: detected capacity change from 0 to 520
[ 1044.864696][ T3454] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.866366][ T3454] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.867858][ T3454] EXT4-fs (loop0): mount failed
executing program
[ 1044.903076][ T3457] loop0: detected capacity change from 0 to 520
[ 1044.904325][ T3098] blk_print_req_error: 44 callbacks suppressed
[ 1044.904333][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1044.924412][ T3457] EXT4-fs (loop0): too many log groups per flexible block group
[ 1044.926172][ T3457] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1044.927650][ T3457] EXT4-fs (loop0): mount failed
executing program
[ 1044.994571][ T3460] loop0: detected capacity change from 0 to 520
[ 1045.005368][ T3460] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.007048][ T3460] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.008534][ T3460] EXT4-fs (loop0): mount failed
executing program
[ 1045.048630][ T3463] loop0: detected capacity change from 0 to 520
[ 1045.054852][ T3463] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.056599][ T3463] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.058059][ T3463] EXT4-fs (loop0): mount failed
executing program
[ 1045.111824][ T3466] loop0: detected capacity change from 0 to 520
[ 1045.126338][ T3466] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.127947][ T3466] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.129424][ T3466] EXT4-fs (loop0): mount failed
executing program
[ 1045.176147][ T3469] loop0: detected capacity change from 0 to 520
[ 1045.176946][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1045.185199][ T3469] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.186995][ T3469] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.188525][ T3469] EXT4-fs (loop0): mount failed
executing program
[ 1045.226992][ T3472] loop0: detected capacity change from 0 to 520
[ 1045.237746][ T3472] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.239459][ T3472] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.240981][ T3472] EXT4-fs (loop0): mount failed
executing program
[ 1045.271586][ T3475] loop0: detected capacity change from 0 to 520
[ 1045.294264][ T3475] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.295988][ T3475] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.297414][ T3475] EXT4-fs (loop0): mount failed
executing program
[ 1045.334601][ T3478] loop0: detected capacity change from 0 to 520
[ 1045.344628][ T3478] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.346269][ T3478] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.347851][ T3478] EXT4-fs (loop0): mount failed
executing program
[ 1045.401271][ T3481] loop0: detected capacity change from 0 to 520
[ 1045.414575][ T3481] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.416177][ T3481] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.417663][ T3481] EXT4-fs (loop0): mount failed
executing program
[ 1045.468491][ T3484] loop0: detected capacity change from 0 to 520
[ 1045.474541][ T3484] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.476331][ T3484] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.477995][ T3484] EXT4-fs (loop0): mount failed
executing program
[ 1045.524837][ T3487] loop0: detected capacity change from 0 to 520
[ 1045.544222][ T3487] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.545909][ T3487] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.547343][ T3487] EXT4-fs (loop0): mount failed
executing program
[ 1045.586004][ T3490] loop0: detected capacity change from 0 to 520
[ 1045.594752][ T3490] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.596567][ T3490] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.598164][ T3490] EXT4-fs (loop0): mount failed
executing program
[ 1045.635185][ T3493] loop0: detected capacity change from 0 to 520
[ 1045.644511][ T3493] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.646183][ T3493] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.647826][ T3493] EXT4-fs (loop0): mount failed
executing program
[ 1045.693867][ T3496] loop0: detected capacity change from 0 to 520
[ 1045.704513][ T3496] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.706360][ T3496] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.708182][ T3496] EXT4-fs (loop0): mount failed
executing program
[ 1045.754413][ T3499] loop0: detected capacity change from 0 to 520
[ 1045.766043][ T3499] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.767689][ T3499] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.769342][ T3499] EXT4-fs (loop0): mount failed
executing program
[ 1045.791362][ T3502] loop0: detected capacity change from 0 to 520
[ 1045.805035][ T3502] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.806879][ T3502] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.808503][ T3502] EXT4-fs (loop0): mount failed
executing program
[ 1045.851920][ T3505] loop0: detected capacity change from 0 to 520
[ 1045.874379][ T3505] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.875984][ T3505] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.877394][ T3505] EXT4-fs (loop0): mount failed
executing program
[ 1045.906706][ T3508] loop0: detected capacity change from 0 to 520
[ 1045.914770][ T3508] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.916437][ T3508] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.917956][ T3508] EXT4-fs (loop0): mount failed
executing program
[ 1045.965239][ T3511] loop0: detected capacity change from 0 to 520
[ 1045.974382][ T3511] EXT4-fs (loop0): too many log groups per flexible block group
[ 1045.975879][ T3511] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1045.977318][ T3511] EXT4-fs (loop0): mount failed
executing program
[ 1046.006018][ T3514] loop0: detected capacity change from 0 to 520
[ 1046.014805][ T3514] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.016486][ T3514] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.017923][ T3514] EXT4-fs (loop0): mount failed
executing program
[ 1046.065611][ T3517] loop0: detected capacity change from 0 to 520
[ 1046.075452][ T3517] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.077342][ T3517] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.078841][ T3517] EXT4-fs (loop0): mount failed
executing program
[ 1046.128292][ T3520] loop0: detected capacity change from 0 to 520
[ 1046.136602][ T3520] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.138269][ T3520] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.139739][ T3520] EXT4-fs (loop0): mount failed
executing program
[ 1046.191724][ T3523] loop0: detected capacity change from 0 to 520
[ 1046.192810][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1046.205225][ T3523] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.207042][ T3523] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.208758][ T3523] EXT4-fs (loop0): mount failed
executing program
[ 1046.219418][ T3526] loop0: detected capacity change from 0 to 520
[ 1046.220227][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1046.234546][ T3526] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.236327][ T3526] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.237799][ T3526] EXT4-fs (loop0): mount failed
executing program
[ 1046.265815][ T3529] loop0: detected capacity change from 0 to 520
[ 1046.284641][ T3529] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.286383][ T3529] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.287895][ T3529] EXT4-fs (loop0): mount failed
executing program
[ 1046.314947][ T3532] loop0: detected capacity change from 0 to 520
[ 1046.317563][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1046.319600][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 1046.321415][ T3098] buffer_io_error: 24 callbacks suppressed
[ 1046.321421][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1046.334451][ T3532] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.336211][ T3532] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.337850][ T3532] EXT4-fs (loop0): mount failed
executing program
[ 1046.395375][ T3535] loop0: detected capacity change from 0 to 520
[ 1046.404568][ T3535] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.406197][ T3535] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.407738][ T3535] EXT4-fs (loop0): mount failed
executing program
[ 1046.454574][ T3538] loop0: detected capacity change from 0 to 520
[ 1046.464775][ T3538] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.466587][ T3538] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.467966][ T3538] EXT4-fs (loop0): mount failed
executing program
[ 1046.535386][ T3541] loop0: detected capacity change from 0 to 520
[ 1046.545223][ T3541] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.546892][ T3541] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.548462][ T3541] EXT4-fs (loop0): mount failed
executing program
[ 1046.618987][ T3544] loop0: detected capacity change from 0 to 520
[ 1046.625385][ T3544] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.626917][ T3544] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.628436][ T3544] EXT4-fs (loop0): mount failed
executing program
[ 1046.662448][ T3547] loop0: detected capacity change from 0 to 520
[ 1046.685231][ T3547] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.687152][ T3547] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.688653][ T3547] EXT4-fs (loop0): mount failed
executing program
[ 1046.756379][ T3550] loop0: detected capacity change from 0 to 520
[ 1046.759426][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1046.761456][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 1046.763957][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1046.765833][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 1046.767852][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1046.774315][ T3550] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.776076][ T3550] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.777540][ T3550] EXT4-fs (loop0): mount failed
executing program
[ 1046.816447][ T3553] loop0: detected capacity change from 0 to 520
[ 1046.824791][ T3553] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.826523][ T3553] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.828143][ T3553] EXT4-fs (loop0): mount failed
executing program
[ 1046.881525][ T3556] loop0: detected capacity change from 0 to 520
[ 1046.904333][ T3556] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.906042][ T3556] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.907517][ T3556] EXT4-fs (loop0): mount failed
executing program
[ 1046.945855][ T3559] loop0: detected capacity change from 0 to 520
[ 1046.954692][ T3559] EXT4-fs (loop0): too many log groups per flexible block group
[ 1046.956444][ T3559] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1046.957918][ T3559] EXT4-fs (loop0): mount failed
executing program
[ 1047.004468][ T3562] loop0: detected capacity change from 0 to 520
[ 1047.015024][ T3562] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.016729][ T3562] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.018338][ T3562] EXT4-fs (loop0): mount failed
executing program
[ 1047.052005][ T3565] loop0: detected capacity change from 0 to 520
[ 1047.074276][ T3565] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.076023][ T3565] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.077553][ T3565] EXT4-fs (loop0): mount failed
executing program
[ 1047.133800][ T3568] loop0: detected capacity change from 0 to 520
[ 1047.144906][ T3568] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.146549][ T3568] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.147968][ T3568] EXT4-fs (loop0): mount failed
executing program
[ 1047.184512][ T3571] loop0: detected capacity change from 0 to 520
[ 1047.194748][ T3571] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.196434][ T3571] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.197910][ T3571] EXT4-fs (loop0): mount failed
executing program
[ 1047.240624][ T3574] loop0: detected capacity change from 0 to 520
[ 1047.255443][ T3574] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.257213][ T3574] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.258835][ T3574] EXT4-fs (loop0): mount failed
[ 1047.329659][ T3577] loop0: detected capacity change from 0 to 520
executing program
[ 1047.334856][ T3577] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.336560][ T3577] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.338073][ T3577] EXT4-fs (loop0): mount failed
executing program
[ 1047.375129][ T3580] loop0: detected capacity change from 0 to 520
[ 1047.384796][ T3580] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.386447][ T3580] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.387853][ T3580] EXT4-fs (loop0): mount failed
executing program
[ 1047.434212][ T3583] loop0: detected capacity change from 0 to 520
[ 1047.448462][ T3583] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.450173][ T3583] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.451712][ T3583] EXT4-fs (loop0): mount failed
executing program
[ 1047.494717][ T3586] loop0: detected capacity change from 0 to 520
[ 1047.505199][ T3586] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.506939][ T3586] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.508338][ T3586] EXT4-fs (loop0): mount failed
executing program
[ 1047.546588][ T3589] loop0: detected capacity change from 0 to 520
[ 1047.555210][ T3589] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.556934][ T3589] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.558497][ T3589] EXT4-fs (loop0): mount failed
executing program
[ 1047.595364][ T3592] loop0: detected capacity change from 0 to 520
[ 1047.604514][ T3592] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.606069][ T3592] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.607649][ T3592] EXT4-fs (loop0): mount failed
executing program
[ 1047.646151][ T3595] loop0: detected capacity change from 0 to 520
[ 1047.654382][ T3595] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.656146][ T3595] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.657662][ T3595] EXT4-fs (loop0): mount failed
executing program
[ 1047.692484][ T3598] loop0: detected capacity change from 0 to 520
[ 1047.714322][ T3598] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.716035][ T3598] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.717497][ T3598] EXT4-fs (loop0): mount failed
executing program
[ 1047.755057][ T3601] loop0: detected capacity change from 0 to 520
[ 1047.764443][ T3601] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.766224][ T3601] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.767613][ T3601] EXT4-fs (loop0): mount failed
executing program
[ 1047.814987][ T3604] loop0: detected capacity change from 0 to 520
[ 1047.824431][ T3604] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.826178][ T3604] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.827631][ T3604] EXT4-fs (loop0): mount failed
executing program
[ 1047.881681][ T3607] loop0: detected capacity change from 0 to 520
[ 1047.894407][ T3607] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.896207][ T3607] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.897884][ T3607] EXT4-fs (loop0): mount failed
executing program
[ 1047.950509][ T3610] loop0: detected capacity change from 0 to 520
[ 1047.954441][ T3610] EXT4-fs (loop0): too many log groups per flexible block group
[ 1047.956237][ T3610] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1047.957751][ T3610] EXT4-fs (loop0): mount failed
executing program
[ 1047.997257][ T3613] loop0: detected capacity change from 0 to 520
[ 1048.005584][ T3613] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.007245][ T3613] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.008353][ T3613] EXT4-fs (loop0): mount failed
executing program
[ 1048.058704][ T3616] loop0: detected capacity change from 0 to 520
[ 1048.066496][ T3616] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.068262][ T3616] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.069782][ T3616] EXT4-fs (loop0): mount failed
executing program
[ 1048.101754][ T3619] loop0: detected capacity change from 0 to 520
[ 1048.124424][ T3619] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.126111][ T3619] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.127645][ T3619] EXT4-fs (loop0): mount failed
executing program
[ 1048.183930][ T3622] loop0: detected capacity change from 0 to 520
[ 1048.184566][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1048.204402][ T3622] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.206125][ T3622] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.207652][ T3622] EXT4-fs (loop0): mount failed
executing program
[ 1048.287379][ T3625] loop0: detected capacity change from 0 to 520
[ 1048.304315][ T3625] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.306029][ T3625] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.307412][ T3625] EXT4-fs (loop0): mount failed
executing program
[ 1048.336164][ T3628] loop0: detected capacity change from 0 to 520
[ 1048.344800][ T3628] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.346484][ T3628] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.347902][ T3628] EXT4-fs (loop0): mount failed
executing program
[ 1048.391812][ T3631] loop0: detected capacity change from 0 to 520
[ 1048.404373][ T3631] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.406211][ T3631] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.407577][ T3631] EXT4-fs (loop0): mount failed
executing program
[ 1048.454676][ T3634] loop0: detected capacity change from 0 to 520
[ 1048.464502][ T3634] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.466327][ T3634] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.467802][ T3634] EXT4-fs (loop0): mount failed
executing program
[ 1048.521797][ T3637] loop0: detected capacity change from 0 to 520
[ 1048.544312][ T3637] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.545891][ T3637] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.547305][ T3637] EXT4-fs (loop0): mount failed
executing program
[ 1048.587424][ T3640] loop0: detected capacity change from 0 to 520
[ 1048.595231][ T3640] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.596804][ T3640] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.598359][ T3640] EXT4-fs (loop0): mount failed
executing program
[ 1048.647741][ T3643] loop0: detected capacity change from 0 to 520
[ 1048.655520][ T3643] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.656973][ T3643] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.658528][ T3643] EXT4-fs (loop0): mount failed
executing program
[ 1048.685274][ T3646] loop0: detected capacity change from 0 to 520
[ 1048.694990][ T3646] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.696876][ T3646] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.698376][ T3646] EXT4-fs (loop0): mount failed
executing program
[ 1048.754581][ T3649] loop0: detected capacity change from 0 to 520
[ 1048.764777][ T3649] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.766528][ T3649] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.768117][ T3649] EXT4-fs (loop0): mount failed
executing program
[ 1048.839209][ T3652] loop0: detected capacity change from 0 to 520
[ 1048.839728][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1048.844448][ T3652] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.846130][ T3652] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.847726][ T3652] EXT4-fs (loop0): mount failed
executing program
[ 1048.865396][ T3655] loop0: detected capacity change from 0 to 520
[ 1048.875324][ T3655] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.876901][ T3655] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.878503][ T3655] EXT4-fs (loop0): mount failed
executing program
[ 1048.914615][ T3658] loop0: detected capacity change from 0 to 520
[ 1048.924379][ T3658] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.926056][ T3658] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.927701][ T3658] EXT4-fs (loop0): mount failed
executing program
[ 1048.964699][ T3661] loop0: detected capacity change from 0 to 520
[ 1048.965217][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1048.984266][ T3661] EXT4-fs (loop0): too many log groups per flexible block group
[ 1048.985957][ T3661] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1048.987536][ T3661] EXT4-fs (loop0): mount failed
executing program
[ 1049.025054][ T3664] loop0: detected capacity change from 0 to 520
[ 1049.045343][ T3664] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.047160][ T3664] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.048675][ T3664] EXT4-fs (loop0): mount failed
executing program
[ 1049.086595][ T3667] loop0: detected capacity change from 0 to 520
[ 1049.094759][ T3667] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.096567][ T3667] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.098117][ T3667] EXT4-fs (loop0): mount failed
executing program
[ 1049.137605][ T3670] loop0: detected capacity change from 0 to 520
[ 1049.144752][ T3670] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.146483][ T3670] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.148027][ T3670] EXT4-fs (loop0): mount failed
executing program
[ 1049.210863][ T3673] loop0: detected capacity change from 0 to 520
[ 1049.224582][ T3673] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.226362][ T3673] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.227823][ T3673] EXT4-fs (loop0): mount failed
executing program
[ 1049.289224][ T3676] loop0: detected capacity change from 0 to 520
[ 1049.294987][ T3676] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.296702][ T3676] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.298195][ T3676] EXT4-fs (loop0): mount failed
executing program
[ 1049.366066][ T3679] loop0: detected capacity change from 0 to 520
[ 1049.384364][ T3679] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.385976][ T3679] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.387412][ T3679] EXT4-fs (loop0): mount failed
executing program
[ 1049.425085][ T3682] loop0: detected capacity change from 0 to 520
[ 1049.435126][ T3682] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.436761][ T3682] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.438354][ T3682] EXT4-fs (loop0): mount failed
executing program
[ 1049.481356][ T3685] loop0: detected capacity change from 0 to 520
[ 1049.495135][ T3685] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.496752][ T3685] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.498212][ T3685] EXT4-fs (loop0): mount failed
executing program
[ 1049.554563][ T3688] loop0: detected capacity change from 0 to 520
[ 1049.564563][ T3688] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.566244][ T3688] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.567755][ T3688] EXT4-fs (loop0): mount failed
executing program
[ 1049.631360][ T3691] loop0: detected capacity change from 0 to 520
[ 1049.645141][ T3691] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.646833][ T3691] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.648304][ T3691] EXT4-fs (loop0): mount failed
executing program
[ 1049.681464][ T3694] loop0: detected capacity change from 0 to 520
[ 1049.694435][ T3694] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.696061][ T3694] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.697524][ T3694] EXT4-fs (loop0): mount failed
executing program
[ 1049.737666][ T3697] loop0: detected capacity change from 0 to 520
[ 1049.744845][ T3697] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.746490][ T3697] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.747885][ T3697] EXT4-fs (loop0): mount failed
executing program
[ 1049.793576][ T3700] loop0: detected capacity change from 0 to 520
[ 1049.804801][ T3700] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.806442][ T3700] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.807965][ T3700] EXT4-fs (loop0): mount failed
executing program
[ 1049.869568][ T3703] loop0: detected capacity change from 0 to 520
[ 1049.894608][ T3703] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.896296][ T3703] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.897872][ T3703] EXT4-fs (loop0): mount failed
executing program
[ 1049.933050][ T3706] loop0: detected capacity change from 0 to 520
[ 1049.944367][ T3706] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.945999][ T3706] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.947499][ T3706] EXT4-fs (loop0): mount failed
executing program
[ 1049.983505][ T3709] loop0: detected capacity change from 0 to 520
[ 1049.994757][ T3709] EXT4-fs (loop0): too many log groups per flexible block group
[ 1049.996426][ T3709] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1049.997881][ T3709] EXT4-fs (loop0): mount failed
executing program
[ 1050.077741][ T3712] loop0: detected capacity change from 0 to 520
[ 1050.084935][ T3712] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.086638][ T3712] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.088195][ T3712] EXT4-fs (loop0): mount failed
[ 1050.116715][ T3715] loop0: detected capacity change from 0 to 520
executing program
[ 1050.125530][ T3715] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.127374][ T3715] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.128877][ T3715] EXT4-fs (loop0): mount failed
executing program
[ 1050.164069][ T3718] loop0: detected capacity change from 0 to 520
[ 1050.164979][ T3098] blk_print_req_error: 4 callbacks suppressed
[ 1050.164986][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1050.174870][ T3718] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.176512][ T3718] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.177951][ T3718] EXT4-fs (loop0): mount failed
executing program
[ 1050.243752][ T3721] loop0: detected capacity change from 0 to 520
[ 1050.244668][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1050.254565][ T3721] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.256210][ T3721] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.257709][ T3721] EXT4-fs (loop0): mount failed
executing program
[ 1050.298112][ T3724] loop0: detected capacity change from 0 to 520
[ 1050.304695][ T3724] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.306335][ T3724] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.307895][ T3724] EXT4-fs (loop0): mount failed
executing program
[ 1050.345457][ T3727] loop0: detected capacity change from 0 to 520
[ 1050.373748][ T3727] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.375613][ T3727] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.377120][ T3727] EXT4-fs (loop0): mount failed
executing program
[ 1050.414837][ T3730] loop0: detected capacity change from 0 to 520
[ 1050.425112][ T3730] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.426831][ T3730] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.428262][ T3730] EXT4-fs (loop0): mount failed
executing program
[ 1050.463742][ T3733] loop0: detected capacity change from 0 to 520
[ 1050.485041][ T3733] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.486770][ T3733] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.488236][ T3733] EXT4-fs (loop0): mount failed
executing program
[ 1050.516056][ T3736] loop0: detected capacity change from 0 to 520
[ 1050.525221][ T3736] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.526977][ T3736] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.528522][ T3736] EXT4-fs (loop0): mount failed
executing program
[ 1050.574976][ T3739] loop0: detected capacity change from 0 to 520
[ 1050.584773][ T3739] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.586536][ T3739] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.588028][ T3739] EXT4-fs (loop0): mount failed
executing program
[ 1050.620829][ T3742] loop0: detected capacity change from 0 to 520
[ 1050.635303][ T3742] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.636973][ T3742] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.638506][ T3742] EXT4-fs (loop0): mount failed
executing program
[ 1050.684930][ T3745] loop0: detected capacity change from 0 to 520
[ 1050.694381][ T3745] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.695965][ T3745] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.697586][ T3745] EXT4-fs (loop0): mount failed
executing program
[ 1050.758866][ T3748] loop0: detected capacity change from 0 to 520
[ 1050.764849][ T3748] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.766648][ T3748] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.768142][ T3748] EXT4-fs (loop0): mount failed
executing program
[ 1050.837040][ T3751] loop0: detected capacity change from 0 to 520
[ 1050.844681][ T3751] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.846295][ T3751] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.847755][ T3751] EXT4-fs (loop0): mount failed
executing program
[ 1050.902224][ T3754] loop0: detected capacity change from 0 to 520
[ 1050.914408][ T3754] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.916114][ T3754] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.917549][ T3754] EXT4-fs (loop0): mount failed
executing program
[ 1050.955109][ T3757] loop0: detected capacity change from 0 to 520
[ 1050.966688][ T3757] EXT4-fs (loop0): too many log groups per flexible block group
[ 1050.968368][ T3757] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1050.969884][ T3757] EXT4-fs (loop0): mount failed
executing program
[ 1051.013230][ T3760] loop0: detected capacity change from 0 to 520
[ 1051.025014][ T3760] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.026733][ T3760] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.028146][ T3760] EXT4-fs (loop0): mount failed
executing program
[ 1051.063204][ T3763] loop0: detected capacity change from 0 to 520
[ 1051.064705][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1051.085171][ T3763] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.086922][ T3763] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.088560][ T3763] EXT4-fs (loop0): mount failed
executing program
[ 1051.114232][ T3766] loop0: detected capacity change from 0 to 520
[ 1051.115078][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1051.134229][ T3766] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.135858][ T3766] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.137316][ T3766] EXT4-fs (loop0): mount failed
executing program
[ 1051.184635][ T3769] loop0: detected capacity change from 0 to 520
[ 1051.185987][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1051.186032][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
[ 1051.189856][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1051.198808][ T3769] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.200464][ T3769] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.202120][ T3769] EXT4-fs (loop0): mount failed
executing program
[ 1051.240438][ T3772] loop0: detected capacity change from 0 to 520
[ 1051.240966][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1051.255546][ T3772] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.257175][ T3772] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.258665][ T3772] EXT4-fs (loop0): mount failed
[ 1051.271040][ T3775] loop0: detected capacity change from 0 to 520
executing program
[ 1051.284949][ T3775] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.286642][ T3775] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.288227][ T3775] EXT4-fs (loop0): mount failed
executing program
[ 1051.313867][ T3778] loop0: detected capacity change from 0 to 520
[ 1051.324477][ T3778] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.326121][ T3778] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.327621][ T3778] EXT4-fs (loop0): mount failed
executing program
[ 1051.364315][ T3781] loop0: detected capacity change from 0 to 520
[ 1051.375436][ T3781] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.377085][ T3781] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.378581][ T3781] EXT4-fs (loop0): mount failed
executing program
[ 1051.421674][ T3784] loop0: detected capacity change from 0 to 520
[ 1051.434620][ T3784] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.436353][ T3784] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.437848][ T3784] EXT4-fs (loop0): mount failed
executing program
[ 1051.495158][ T3787] loop0: detected capacity change from 0 to 520
[ 1051.504701][ T3787] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.506345][ T3787] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.507916][ T3787] EXT4-fs (loop0): mount failed
executing program
[ 1051.575762][ T3790] loop0: detected capacity change from 0 to 520
[ 1051.585149][ T3790] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.586746][ T3790] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.588281][ T3790] EXT4-fs (loop0): mount failed
executing program
[ 1051.626337][ T3793] loop0: detected capacity change from 0 to 520
[ 1051.634873][ T3793] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.636633][ T3793] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.638088][ T3793] EXT4-fs (loop0): mount failed
executing program
[ 1051.680521][ T3796] loop0: detected capacity change from 0 to 520
[ 1051.685280][ T3796] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.687090][ T3796] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.688516][ T3796] EXT4-fs (loop0): mount failed
executing program
[ 1051.714545][ T3799] loop0: detected capacity change from 0 to 520
[ 1051.725780][ T3799] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.727542][ T3799] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.728928][ T3799] EXT4-fs (loop0): mount failed
executing program
[ 1051.785650][ T3802] loop0: detected capacity change from 0 to 520
[ 1051.794577][ T3802] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.796338][ T3802] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.797797][ T3802] EXT4-fs (loop0): mount failed
executing program
[ 1051.830642][ T3805] loop0: detected capacity change from 0 to 520
[ 1051.855109][ T3805] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.856872][ T3805] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.858326][ T3805] EXT4-fs (loop0): mount failed
executing program
[ 1051.882407][ T3808] loop0: detected capacity change from 0 to 520
[ 1051.904239][ T3808] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.905886][ T3808] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.907411][ T3808] EXT4-fs (loop0): mount failed
executing program
[ 1051.955768][ T3811] loop0: detected capacity change from 0 to 520
[ 1051.964525][ T3811] EXT4-fs (loop0): too many log groups per flexible block group
[ 1051.966239][ T3811] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1051.967737][ T3811] EXT4-fs (loop0): mount failed
executing program
[ 1052.011506][ T3814] loop0: detected capacity change from 0 to 520
[ 1052.035089][ T3814] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.036949][ T3814] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.038348][ T3814] EXT4-fs (loop0): mount failed
executing program
[ 1052.073309][ T3817] loop0: detected capacity change from 0 to 520
[ 1052.085087][ T3817] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.086790][ T3817] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.088420][ T3817] EXT4-fs (loop0): mount failed
executing program
[ 1052.133578][ T3820] loop0: detected capacity change from 0 to 520
[ 1052.144328][ T3820] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.146030][ T3820] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.147534][ T3820] EXT4-fs (loop0): mount failed
executing program
[ 1052.184642][ T3823] loop0: detected capacity change from 0 to 520
[ 1052.194602][ T3823] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.196324][ T3823] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.197943][ T3823] EXT4-fs (loop0): mount failed
executing program
[ 1052.226519][ T3826] loop0: detected capacity change from 0 to 520
[ 1052.234667][ T3826] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.236294][ T3826] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.237752][ T3826] EXT4-fs (loop0): mount failed
executing program
[ 1052.288941][ T3829] loop0: detected capacity change from 0 to 520
[ 1052.294413][ T3829] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.295960][ T3829] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.297473][ T3829] EXT4-fs (loop0): mount failed
executing program
[ 1052.354409][ T3832] loop0: detected capacity change from 0 to 520
[ 1052.366259][ T3832] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.367839][ T3832] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.369501][ T3832] EXT4-fs (loop0): mount failed
executing program
[ 1052.414310][ T3835] loop0: detected capacity change from 0 to 520
[ 1052.424365][ T3835] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.426097][ T3835] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.427580][ T3835] EXT4-fs (loop0): mount failed
executing program
[ 1052.471122][ T3838] loop0: detected capacity change from 0 to 520
[ 1052.474132][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1052.488546][ T3838] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.490349][ T3838] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.491869][ T3838] EXT4-fs (loop0): mount failed
[ 1052.525194][ T3841] loop0: detected capacity change from 0 to 520
executing program
[ 1052.526764][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1052.534515][ T3841] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.536221][ T3841] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.537683][ T3841] EXT4-fs (loop0): mount failed
executing program
[ 1052.576661][ T3844] loop0: detected capacity change from 0 to 520
[ 1052.584821][ T3844] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.586631][ T3844] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.588145][ T3844] EXT4-fs (loop0): mount failed
executing program
[ 1052.632142][ T3847] loop0: detected capacity change from 0 to 520
[ 1052.670991][ T3847] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.672849][ T3847] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.675695][ T3847] EXT4-fs (loop0): mount failed
executing program
[ 1052.747872][ T3850] loop0: detected capacity change from 0 to 520
[ 1052.774488][ T3850] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.776291][ T3850] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.777817][ T3850] EXT4-fs (loop0): mount failed
executing program
[ 1052.850102][ T3853] loop0: detected capacity change from 0 to 520
[ 1052.883812][ T3853] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.885563][ T3853] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.887178][ T3853] EXT4-fs (loop0): mount failed
executing program
[ 1052.957742][ T3856] loop0: detected capacity change from 0 to 520
[ 1052.983786][ T3856] EXT4-fs (loop0): too many log groups per flexible block group
[ 1052.985625][ T3856] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1052.987147][ T3856] EXT4-fs (loop0): mount failed
executing program
[ 1053.092176][ T3859] loop0: detected capacity change from 0 to 520
[ 1053.093662][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1053.110904][ T3859] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.112704][ T3859] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.114973][ T3859] EXT4-fs (loop0): mount failed
executing program
[ 1053.187730][ T3862] loop0: detected capacity change from 0 to 520
[ 1053.204339][ T3862] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.206161][ T3862] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.207793][ T3862] EXT4-fs (loop0): mount failed
executing program
[ 1053.269768][ T3865] loop0: detected capacity change from 0 to 520
[ 1053.284901][ T3865] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.286635][ T3865] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.288147][ T3865] EXT4-fs (loop0): mount failed
executing program
[ 1053.336474][ T3868] loop0: detected capacity change from 0 to 520
[ 1053.344432][ T3868] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.346124][ T3868] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.347585][ T3868] EXT4-fs (loop0): mount failed
executing program
[ 1053.385901][ T3871] loop0: detected capacity change from 0 to 520
[ 1053.394644][ T3871] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.396525][ T3871] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.398032][ T3871] EXT4-fs (loop0): mount failed
executing program
[ 1053.448638][ T3874] loop0: detected capacity change from 0 to 520
[ 1053.454496][ T3874] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.456324][ T3874] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.457902][ T3874] EXT4-fs (loop0): mount failed
executing program
[ 1053.501477][ T3877] loop0: detected capacity change from 0 to 520
[ 1053.524773][ T3877] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.526405][ T3877] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.527868][ T3877] EXT4-fs (loop0): mount failed
executing program
[ 1053.574529][ T3880] loop0: detected capacity change from 0 to 520
[ 1053.584796][ T3880] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.586482][ T3880] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.587985][ T3880] EXT4-fs (loop0): mount failed
executing program
[ 1053.646681][ T3883] loop0: detected capacity change from 0 to 520
[ 1053.664303][ T3883] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.666045][ T3883] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.667553][ T3883] EXT4-fs (loop0): mount failed
executing program
[ 1053.704974][ T3886] loop0: detected capacity change from 0 to 520
[ 1053.705815][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1053.715558][ T3886] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.717106][ T3886] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.718653][ T3886] EXT4-fs (loop0): mount failed
executing program
[ 1053.759337][ T3889] loop0: detected capacity change from 0 to 520
[ 1053.764737][ T3889] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.766398][ T3889] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.768086][ T3889] EXT4-fs (loop0): mount failed
executing program
[ 1053.805982][ T3892] loop0: detected capacity change from 0 to 520
[ 1053.814318][ T3892] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.816097][ T3892] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.817637][ T3892] EXT4-fs (loop0): mount failed
executing program
[ 1053.875385][ T3895] loop0: detected capacity change from 0 to 520
[ 1053.885298][ T3895] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.886957][ T3895] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.888519][ T3895] EXT4-fs (loop0): mount failed
executing program
[ 1053.934470][ T3898] loop0: detected capacity change from 0 to 520
[ 1053.955459][ T3898] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.957045][ T3898] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.958579][ T3898] EXT4-fs (loop0): mount failed
executing program
[ 1053.984230][ T3901] loop0: detected capacity change from 0 to 520
[ 1053.984894][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1053.995310][ T3901] EXT4-fs (loop0): too many log groups per flexible block group
[ 1053.997003][ T3901] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1053.998553][ T3901] EXT4-fs (loop0): mount failed
executing program
[ 1054.034491][ T3904] loop0: detected capacity change from 0 to 520
[ 1054.035506][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1054.054353][ T3904] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.056068][ T3904] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.057624][ T3904] EXT4-fs (loop0): mount failed
executing program
[ 1054.086121][ T3907] loop0: detected capacity change from 0 to 520
[ 1054.094360][ T3907] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.096059][ T3907] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.097593][ T3907] EXT4-fs (loop0): mount failed
executing program
[ 1054.154144][ T3910] loop0: detected capacity change from 0 to 520
[ 1054.164343][ T3910] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.165985][ T3910] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.167736][ T3910] EXT4-fs (loop0): mount failed
executing program
[ 1054.184211][ T3913] loop0: detected capacity change from 0 to 520
[ 1054.194442][ T3913] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.196174][ T3913] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.197948][ T3913] EXT4-fs (loop0): mount failed
executing program
[ 1054.239218][ T3916] loop0: detected capacity change from 0 to 520
[ 1054.246630][ T3916] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.248149][ T3916] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.249577][ T3916] EXT4-fs (loop0): mount failed
executing program
[ 1054.282415][ T3919] loop0: detected capacity change from 0 to 520
[ 1054.304410][ T3919] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.306204][ T3919] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.307621][ T3919] EXT4-fs (loop0): mount failed
executing program
[ 1054.344919][ T3922] loop0: detected capacity change from 0 to 520
[ 1054.354746][ T3922] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.356453][ T3922] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.357945][ T3922] EXT4-fs (loop0): mount failed
executing program
[ 1054.405039][ T3925] loop0: detected capacity change from 0 to 520
[ 1054.414704][ T3925] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.416448][ T3925] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.417985][ T3925] EXT4-fs (loop0): mount failed
executing program
[ 1054.471447][ T3928] loop0: detected capacity change from 0 to 520
[ 1054.488156][ T3928] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.490067][ T3928] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.491524][ T3928] EXT4-fs (loop0): mount failed
executing program
[ 1054.535611][ T3931] loop0: detected capacity change from 0 to 520
[ 1054.545133][ T3931] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.546854][ T3931] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.548429][ T3931] EXT4-fs (loop0): mount failed
executing program
[ 1054.576347][ T3934] loop0: detected capacity change from 0 to 520
[ 1054.584739][ T3934] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.586509][ T3934] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.588026][ T3934] EXT4-fs (loop0): mount failed
executing program
[ 1054.633829][ T3937] loop0: detected capacity change from 0 to 520
[ 1054.644681][ T3937] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.646494][ T3937] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.647919][ T3937] EXT4-fs (loop0): mount failed
executing program
[ 1054.700397][ T3940] loop0: detected capacity change from 0 to 520
[ 1054.704539][ T3940] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.706366][ T3940] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.707913][ T3940] EXT4-fs (loop0): mount failed
executing program
[ 1054.717024][ T3943] loop0: detected capacity change from 0 to 520
[ 1054.717940][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1054.724530][ T3943] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.726523][ T3943] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.728129][ T3943] EXT4-fs (loop0): mount failed
executing program
[ 1054.739593][ T3946] loop0: detected capacity change from 0 to 520
[ 1054.755922][ T3946] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.757888][ T3946] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.759335][ T3946] EXT4-fs (loop0): mount failed
executing program
[ 1054.827608][ T3949] loop0: detected capacity change from 0 to 520
[ 1054.830419][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1054.834453][ T3949] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.836297][ T3949] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.837831][ T3949] EXT4-fs (loop0): mount failed
executing program
[ 1054.871453][ T3952] loop0: detected capacity change from 0 to 520
[ 1054.884783][ T3952] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.886524][ T3952] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.888180][ T3952] EXT4-fs (loop0): mount failed
[ 1054.933744][ T3955] loop0: detected capacity change from 0 to 520
executing program
[ 1054.944811][ T3955] EXT4-fs (loop0): too many log groups per flexible block group
[ 1054.946613][ T3955] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1054.948093][ T3955] EXT4-fs (loop0): mount failed
executing program
[ 1055.017770][ T3958] loop0: detected capacity change from 0 to 520
[ 1055.024762][ T3958] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.026591][ T3958] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.028018][ T3958] EXT4-fs (loop0): mount failed
executing program
[ 1055.065613][ T3961] loop0: detected capacity change from 0 to 520
[ 1055.084371][ T3961] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.086332][ T3961] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.087732][ T3961] EXT4-fs (loop0): mount failed
executing program
[ 1055.135864][ T3964] loop0: detected capacity change from 0 to 520
[ 1055.136772][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1055.144375][ T3964] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.146073][ T3964] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.147574][ T3964] EXT4-fs (loop0): mount failed
executing program
[ 1055.196113][ T3967] loop0: detected capacity change from 0 to 520
[ 1055.204805][ T3967] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.206461][ T3967] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.207889][ T3967] EXT4-fs (loop0): mount failed
executing program
[ 1055.242884][ T3970] loop0: detected capacity change from 0 to 520
[ 1055.243921][ T3098] blk_print_req_error: 12 callbacks suppressed
[ 1055.243928][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1055.254479][ T3970] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.256211][ T3970] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.257747][ T3970] EXT4-fs (loop0): mount failed
executing program
[ 1055.296807][ T3973] loop0: detected capacity change from 0 to 520
[ 1055.314594][ T3973] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.316516][ T3973] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.317632][ T3973] EXT4-fs (loop0): mount failed
executing program
[ 1055.371777][ T3976] loop0: detected capacity change from 0 to 520
[ 1055.385072][ T3976] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.386875][ T3976] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.388345][ T3976] EXT4-fs (loop0): mount failed
executing program
[ 1055.425591][ T3979] loop0: detected capacity change from 0 to 520
[ 1055.434623][ T3979] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.436322][ T3979] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.437809][ T3979] EXT4-fs (loop0): mount failed
executing program
[ 1055.495678][ T3982] loop0: detected capacity change from 0 to 520
[ 1055.504465][ T3982] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.506438][ T3982] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.507874][ T3982] EXT4-fs (loop0): mount failed
executing program
[ 1055.543378][ T3985] loop0: detected capacity change from 0 to 520
[ 1055.544156][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1055.555214][ T3985] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.556947][ T3985] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.558471][ T3985] EXT4-fs (loop0): mount failed
executing program
[ 1055.594587][ T3988] loop0: detected capacity change from 0 to 520
[ 1055.604831][ T3988] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.606533][ T3988] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.608088][ T3988] EXT4-fs (loop0): mount failed
executing program
[ 1055.663004][ T3991] loop0: detected capacity change from 0 to 520
[ 1055.664003][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1055.675503][ T3991] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.677238][ T3991] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.678666][ T3991] EXT4-fs (loop0): mount failed
executing program
[ 1055.731000][ T3994] loop0: detected capacity change from 0 to 520
[ 1055.744680][ T3994] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.746419][ T3994] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.747896][ T3994] EXT4-fs (loop0): mount failed
executing program
[ 1055.773771][ T3997] loop0: detected capacity change from 0 to 520
[ 1055.774564][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1055.784771][ T3997] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.786609][ T3997] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.788084][ T3997] EXT4-fs (loop0): mount failed
executing program
[ 1055.836022][ T4000] loop0: detected capacity change from 0 to 520
[ 1055.845530][ T4000] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.847288][ T4000] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.848873][ T4000] EXT4-fs (loop0): mount failed
executing program
[ 1055.881057][ T4003] loop0: detected capacity change from 0 to 520
[ 1055.881584][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1055.895361][ T4003] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.897132][ T4003] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.898926][ T4003] EXT4-fs (loop0): mount failed
executing program
[ 1055.908476][ T4006] loop0: detected capacity change from 0 to 520
[ 1055.924281][ T4006] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.926001][ T4006] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.927519][ T4006] EXT4-fs (loop0): mount failed
executing program
[ 1055.965803][ T4009] loop0: detected capacity change from 0 to 520
[ 1055.975374][ T4009] EXT4-fs (loop0): too many log groups per flexible block group
[ 1055.976987][ T4009] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1055.978563][ T4009] EXT4-fs (loop0): mount failed
executing program
[ 1056.014902][ T4012] loop0: detected capacity change from 0 to 520
[ 1056.035149][ T4012] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.036815][ T4012] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.038109][ T4012] EXT4-fs (loop0): mount failed
executing program
[ 1056.065191][ T4015] loop0: detected capacity change from 0 to 520
[ 1056.066107][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1056.074823][ T4015] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.076409][ T4015] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.078037][ T4015] EXT4-fs (loop0): mount failed
executing program
[ 1056.131622][ T4018] loop0: detected capacity change from 0 to 520
[ 1056.145307][ T4018] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.147036][ T4018] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.148617][ T4018] EXT4-fs (loop0): mount failed
executing program
[ 1056.195741][ T4021] loop0: detected capacity change from 0 to 520
[ 1056.196415][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1056.207667][ T4021] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.209310][ T4021] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.210876][ T4021] EXT4-fs (loop0): mount failed
executing program
[ 1056.280865][ T4024] loop0: detected capacity change from 0 to 520
[ 1056.281433][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1056.295607][ T4024] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.297200][ T4024] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.298659][ T4024] EXT4-fs (loop0): mount failed
executing program
[ 1056.311095][ T4027] loop0: detected capacity change from 0 to 520
[ 1056.324234][ T4027] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.326322][ T4027] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.327870][ T4027] EXT4-fs (loop0): mount failed
[ 1056.340831][ T4030] loop0: detected capacity change from 0 to 520
executing program
[ 1056.354656][ T4030] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.356285][ T4030] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.357856][ T4030] EXT4-fs (loop0): mount failed
executing program
[ 1056.388213][ T4033] loop0: detected capacity change from 0 to 520
[ 1056.389606][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1056.397166][ T4033] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.398935][ T4033] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.400559][ T4033] EXT4-fs (loop0): mount failed
executing program
[ 1056.461155][ T4036] loop0: detected capacity change from 0 to 520
[ 1056.461596][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1056.475493][ T4036] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.477057][ T4036] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.478705][ T4036] EXT4-fs (loop0): mount failed
executing program
[ 1056.488328][ T4039] loop0: detected capacity change from 0 to 520
[ 1056.505230][ T4039] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.507092][ T4039] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.509050][ T4039] EXT4-fs (loop0): mount failed
executing program
[ 1056.532916][ T4042] loop0: detected capacity change from 0 to 520
[ 1056.544265][ T4042] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.546068][ T4042] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.547575][ T4042] EXT4-fs (loop0): mount failed
executing program
[ 1056.605283][ T4045] loop0: detected capacity change from 0 to 520
[ 1056.614774][ T4045] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.616389][ T4045] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.617963][ T4045] EXT4-fs (loop0): mount failed
executing program
[ 1056.663861][ T4048] loop0: detected capacity change from 0 to 520
[ 1056.664725][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1056.674623][ T4048] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.676236][ T4048] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.677681][ T4048] EXT4-fs (loop0): mount failed
executing program
[ 1056.722596][ T4051] loop0: detected capacity change from 0 to 520
[ 1056.735157][ T4051] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.736915][ T4051] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.738426][ T4051] EXT4-fs (loop0): mount failed
executing program
[ 1056.807245][ T4054] loop0: detected capacity change from 0 to 520
[ 1056.814725][ T4054] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.816528][ T4054] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.818047][ T4054] EXT4-fs (loop0): mount failed
executing program
[ 1056.857120][ T4057] loop0: detected capacity change from 0 to 520
[ 1056.865819][ T4057] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.867592][ T4057] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.869173][ T4057] EXT4-fs (loop0): mount failed
executing program
[ 1056.934973][ T4060] loop0: detected capacity change from 0 to 520
[ 1056.954385][ T4060] EXT4-fs (loop0): too many log groups per flexible block group
[ 1056.955971][ T4060] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1056.957438][ T4060] EXT4-fs (loop0): mount failed
executing program
[ 1057.019357][ T4063] loop0: detected capacity change from 0 to 520
[ 1057.020086][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1057.034322][ T4063] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.036060][ T4063] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.037503][ T4063] EXT4-fs (loop0): mount failed
executing program
[ 1057.074097][ T4066] loop0: detected capacity change from 0 to 520
[ 1057.074734][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1057.085181][ T4066] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.087043][ T4066] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.088442][ T4066] EXT4-fs (loop0): mount failed
executing program
[ 1057.116101][ T4069] loop0: detected capacity change from 0 to 520
[ 1057.117063][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1057.125529][ T4069] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.127296][ T4069] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.128953][ T4069] EXT4-fs (loop0): mount failed
executing program
[ 1057.177510][ T4072] loop0: detected capacity change from 0 to 520
[ 1057.194305][ T4072] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.195937][ T4072] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.197286][ T4072] EXT4-fs (loop0): mount failed
executing program
[ 1057.235687][ T4075] loop0: detected capacity change from 0 to 520
[ 1057.255148][ T4075] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.256826][ T4075] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.258502][ T4075] EXT4-fs (loop0): mount failed
executing program
[ 1057.284475][ T4078] loop0: detected capacity change from 0 to 520
[ 1057.304648][ T4078] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.306492][ T4078] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.308053][ T4078] EXT4-fs (loop0): mount failed
executing program
[ 1057.365075][ T4081] loop0: detected capacity change from 0 to 520
[ 1057.375156][ T4081] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.376976][ T4081] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.378562][ T4081] EXT4-fs (loop0): mount failed
executing program
[ 1057.430067][ T4084] loop0: detected capacity change from 0 to 520
[ 1057.435000][ T4084] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.436722][ T4084] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.438159][ T4084] EXT4-fs (loop0): mount failed
executing program
[ 1057.491301][ T4087] loop0: detected capacity change from 0 to 520
[ 1057.504632][ T4087] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.506260][ T4087] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.507743][ T4087] EXT4-fs (loop0): mount failed
executing program
[ 1057.548910][ T4090] loop0: detected capacity change from 0 to 520
[ 1057.555544][ T4090] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.557261][ T4090] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.558764][ T4090] EXT4-fs (loop0): mount failed
executing program
[ 1057.582594][ T4093] loop0: detected capacity change from 0 to 520
[ 1057.604659][ T4093] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.606345][ T4093] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.607832][ T4093] EXT4-fs (loop0): mount failed
executing program
[ 1057.644451][ T4096] loop0: detected capacity change from 0 to 520
[ 1057.655121][ T4096] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.656761][ T4096] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.658238][ T4096] EXT4-fs (loop0): mount failed
executing program
[ 1057.706034][ T4099] loop0: detected capacity change from 0 to 520
[ 1057.714832][ T4099] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.716608][ T4099] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.718046][ T4099] EXT4-fs (loop0): mount failed
executing program
[ 1057.755076][ T4102] loop0: detected capacity change from 0 to 520
[ 1057.766403][ T4102] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.768056][ T4102] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.769534][ T4102] EXT4-fs (loop0): mount failed
executing program
[ 1057.840331][ T4105] loop0: detected capacity change from 0 to 520
[ 1057.844892][ T4105] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.846629][ T4105] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.848059][ T4105] EXT4-fs (loop0): mount failed
executing program
[ 1057.881071][ T4108] loop0: detected capacity change from 0 to 520
[ 1057.905190][ T4108] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.906877][ T4108] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.908297][ T4108] EXT4-fs (loop0): mount failed
executing program
[ 1057.935749][ T4111] loop0: detected capacity change from 0 to 520
[ 1057.944715][ T4111] EXT4-fs (loop0): too many log groups per flexible block group
[ 1057.946501][ T4111] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1057.947596][ T4111] EXT4-fs (loop0): mount failed
executing program
[ 1057.993938][ T4114] loop0: detected capacity change from 0 to 520
[ 1058.004836][ T4114] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.006373][ T4114] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.008004][ T4114] EXT4-fs (loop0): mount failed
executing program
[ 1058.065105][ T4117] loop0: detected capacity change from 0 to 520
[ 1058.074603][ T4117] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.076334][ T4117] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.077813][ T4117] EXT4-fs (loop0): mount failed
executing program
[ 1058.124705][ T4120] loop0: detected capacity change from 0 to 520
[ 1058.134358][ T4120] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.135980][ T4120] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.137554][ T4120] EXT4-fs (loop0): mount failed
executing program
[ 1058.188970][ T4123] loop0: detected capacity change from 0 to 520
[ 1058.205530][ T4123] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.207305][ T4123] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.208832][ T4123] EXT4-fs (loop0): mount failed
executing program
[ 1058.263640][ T4126] loop0: detected capacity change from 0 to 520
[ 1058.274646][ T4126] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.276518][ T4126] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.278041][ T4126] EXT4-fs (loop0): mount failed
executing program
[ 1058.344018][ T4129] loop0: detected capacity change from 0 to 520
[ 1058.354805][ T4129] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.356367][ T4129] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.357831][ T4129] EXT4-fs (loop0): mount failed
executing program
[ 1058.429466][ T4132] loop0: detected capacity change from 0 to 520
[ 1058.435461][ T4132] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.437067][ T4132] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.438572][ T4132] EXT4-fs (loop0): mount failed
executing program
[ 1058.461926][ T4135] loop0: detected capacity change from 0 to 520
[ 1058.484398][ T4135] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.485917][ T4135] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.487604][ T4135] EXT4-fs (loop0): mount failed
executing program
[ 1058.525100][ T4138] loop0: detected capacity change from 0 to 520
[ 1058.534645][ T4138] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.536235][ T4138] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.537719][ T4138] EXT4-fs (loop0): mount failed
executing program
[ 1058.598697][ T4141] loop0: detected capacity change from 0 to 520
[ 1058.604844][ T4141] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.606750][ T4141] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.608153][ T4141] EXT4-fs (loop0): mount failed
executing program
[ 1058.652877][ T4144] loop0: detected capacity change from 0 to 520
[ 1058.664709][ T4144] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.666445][ T4144] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.667878][ T4144] EXT4-fs (loop0): mount failed
executing program
[ 1058.701684][ T4147] loop0: detected capacity change from 0 to 520
[ 1058.715506][ T4147] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.717147][ T4147] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.718705][ T4147] EXT4-fs (loop0): mount failed
executing program
[ 1058.756899][ T4150] loop0: detected capacity change from 0 to 520
[ 1058.764791][ T4150] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.766689][ T4150] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.768227][ T4150] EXT4-fs (loop0): mount failed
executing program
[ 1058.804997][ T4153] loop0: detected capacity change from 0 to 520
[ 1058.815316][ T4153] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.816878][ T4153] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.818290][ T4153] EXT4-fs (loop0): mount failed
executing program
[ 1058.856818][ T4156] loop0: detected capacity change from 0 to 520
[ 1058.866832][ T4156] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.868601][ T4156] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.869968][ T4156] EXT4-fs (loop0): mount failed
executing program
[ 1058.915239][ T4159] loop0: detected capacity change from 0 to 520
[ 1058.924751][ T4159] EXT4-fs (loop0): too many log groups per flexible block group
[ 1058.926577][ T4159] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1058.928072][ T4159] EXT4-fs (loop0): mount failed
[ 1058.981763][ T4162] loop0: detected capacity change from 0 to 520
executing program
[ 1059.005212][ T4162] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.006930][ T4162] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.008501][ T4162] EXT4-fs (loop0): mount failed
executing program
[ 1059.076011][ T4165] loop0: detected capacity change from 0 to 520
[ 1059.084775][ T4165] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.086415][ T4165] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.087943][ T4165] EXT4-fs (loop0): mount failed
executing program
[ 1059.146158][ T4168] loop0: detected capacity change from 0 to 520
[ 1059.154844][ T4168] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.156563][ T4168] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.158141][ T4168] EXT4-fs (loop0): mount failed
[ 1059.191669][ T4171] loop0: detected capacity change from 0 to 520
executing program
[ 1059.192231][ T3098] buffer_io_error: 18 callbacks suppressed
[ 1059.192238][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1059.216735][ T4171] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.218570][ T4171] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.220145][ T4171] EXT4-fs (loop0): mount failed
executing program
[ 1059.254578][ T4174] loop0: detected capacity change from 0 to 520
[ 1059.264465][ T4174] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.266368][ T4174] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.268076][ T4174] EXT4-fs (loop0): mount failed
executing program
[ 1059.297399][ T4177] loop0: detected capacity change from 0 to 520
[ 1059.304766][ T4177] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.306421][ T4177] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.307936][ T4177] EXT4-fs (loop0): mount failed
executing program
[ 1059.364764][ T4180] loop0: detected capacity change from 0 to 520
[ 1059.384349][ T4180] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.386152][ T4180] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.387458][ T4180] EXT4-fs (loop0): mount failed
executing program
[ 1059.435746][ T4183] loop0: detected capacity change from 0 to 520
[ 1059.444683][ T4183] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.446351][ T4183] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.447837][ T4183] EXT4-fs (loop0): mount failed
executing program
[ 1059.506981][ T4186] loop0: detected capacity change from 0 to 520
[ 1059.515490][ T4186] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.517177][ T4186] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.518588][ T4186] EXT4-fs (loop0): mount failed
executing program
[ 1059.546105][ T4189] loop0: detected capacity change from 0 to 520
[ 1059.555444][ T4189] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.557157][ T4189] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.558674][ T4189] EXT4-fs (loop0): mount failed
executing program
[ 1059.607380][ T4192] loop0: detected capacity change from 0 to 520
[ 1059.615331][ T4192] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.617063][ T4192] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.618623][ T4192] EXT4-fs (loop0): mount failed
executing program
[ 1059.678592][ T4195] loop0: detected capacity change from 0 to 520
[ 1059.685510][ T4195] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.687242][ T4195] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.688834][ T4195] EXT4-fs (loop0): mount failed
executing program
[ 1059.731927][ T4198] loop0: detected capacity change from 0 to 520
[ 1059.733352][ T3098] Buffer I/O error on dev loop0, logical block 0, async page read
[ 1059.755174][ T4198] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.756978][ T4198] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.758377][ T4198] EXT4-fs (loop0): mount failed
executing program
[ 1059.796062][ T4201] loop0: detected capacity change from 0 to 520
[ 1059.815133][ T4201] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.816885][ T4201] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.818350][ T4201] EXT4-fs (loop0): mount failed
executing program
[ 1059.842522][ T4204] loop0: detected capacity change from 0 to 520
[ 1059.864351][ T4204] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.866084][ T4204] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.867668][ T4204] EXT4-fs (loop0): mount failed
executing program
[ 1059.906296][ T4207] loop0: detected capacity change from 0 to 520
[ 1059.914715][ T4207] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.916396][ T4207] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.917859][ T4207] EXT4-fs (loop0): mount failed
executing program
[ 1059.981593][ T4210] loop0: detected capacity change from 0 to 520
[ 1059.994794][ T4210] EXT4-fs (loop0): too many log groups per flexible block group
[ 1059.996547][ T4210] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1059.998092][ T4210] EXT4-fs (loop0): mount failed
executing program
[ 1060.057944][ T4213] loop0: detected capacity change from 0 to 520
[ 1060.064951][ T4213] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.066741][ T4213] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.068200][ T4213] EXT4-fs (loop0): mount failed
executing program
[ 1060.138540][ T4216] loop0: detected capacity change from 0 to 520
[ 1060.146109][ T4216] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.147694][ T4216] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.149226][ T4216] EXT4-fs (loop0): mount failed
executing program
[ 1060.215909][ T4219] loop0: detected capacity change from 0 to 520
[ 1060.225197][ T4219] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.227000][ T4219] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.228559][ T4219] EXT4-fs (loop0): mount failed
executing program
[ 1060.285242][ T4222] loop0: detected capacity change from 0 to 520
[ 1060.294273][ T4222] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.296019][ T4222] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.297472][ T4222] EXT4-fs (loop0): mount failed
executing program
[ 1060.353878][ T4225] loop0: detected capacity change from 0 to 520
[ 1060.356078][ T3098] blk_print_req_error: 34 callbacks suppressed
[ 1060.356085][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1060.374264][ T4225] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.375852][ T4225] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.377387][ T4225] EXT4-fs (loop0): mount failed
executing program
[ 1060.425443][ T4228] loop0: detected capacity change from 0 to 520
[ 1060.444311][ T4228] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.446038][ T4228] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.447528][ T4228] EXT4-fs (loop0): mount failed
executing program
[ 1060.507234][ T4231] loop0: detected capacity change from 0 to 520
[ 1060.515572][ T4231] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.517231][ T4231] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.518755][ T4231] EXT4-fs (loop0): mount failed
executing program
[ 1060.570603][ T4234] loop0: detected capacity change from 0 to 520
[ 1060.584577][ T4234] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.586376][ T4234] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.587849][ T4234] EXT4-fs (loop0): mount failed
executing program
[ 1060.633241][ T4237] loop0: detected capacity change from 0 to 520
[ 1060.634017][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1060.644395][ T4237] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.646326][ T4237] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.647828][ T4237] EXT4-fs (loop0): mount failed
executing program
[ 1060.694780][ T4240] loop0: detected capacity change from 0 to 520
[ 1060.704322][ T4240] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.706055][ T4240] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.707627][ T4240] EXT4-fs (loop0): mount failed
executing program
[ 1060.746718][ T4243] loop0: detected capacity change from 0 to 520
[ 1060.755285][ T4243] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.756998][ T4243] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.758496][ T4243] EXT4-fs (loop0): mount failed
executing program
[ 1060.793541][ T4246] loop0: detected capacity change from 0 to 520
[ 1060.805522][ T4246] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.807325][ T4246] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.808721][ T4246] EXT4-fs (loop0): mount failed
executing program
[ 1060.871475][ T4249] loop0: detected capacity change from 0 to 520
[ 1060.885303][ T4249] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.886965][ T4249] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.888467][ T4249] EXT4-fs (loop0): mount failed
executing program
[ 1060.954395][ T4252] loop0: detected capacity change from 0 to 520
[ 1060.955268][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1060.965597][ T4252] EXT4-fs (loop0): too many log groups per flexible block group
[ 1060.967119][ T4252] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1060.968611][ T4252] EXT4-fs (loop0): mount failed
executing program
[ 1061.013059][ T4255] loop0: detected capacity change from 0 to 520
[ 1061.014478][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1061.025147][ T4255] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.026806][ T4255] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.028391][ T4255] EXT4-fs (loop0): mount failed
executing program
[ 1061.064380][ T4258] loop0: detected capacity change from 0 to 520
[ 1061.084771][ T4258] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.086027][ T4258] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.087138][ T4258] EXT4-fs (loop0): mount failed
executing program
[ 1061.119047][ T4261] loop0: detected capacity change from 0 to 520
[ 1061.124774][ T4261] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.126345][ T4261] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.127856][ T4261] EXT4-fs (loop0): mount failed
executing program
[ 1061.152590][ T4264] loop0: detected capacity change from 0 to 520
[ 1061.153137][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1061.174447][ T4264] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.175770][ T4264] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.177314][ T4264] EXT4-fs (loop0): mount failed
executing program
[ 1061.225851][ T4267] loop0: detected capacity change from 0 to 520
[ 1061.234676][ T4267] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.236429][ T4267] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.237933][ T4267] EXT4-fs (loop0): mount failed
executing program
[ 1061.271204][ T4270] loop0: detected capacity change from 0 to 520
[ 1061.291468][ T4270] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.293169][ T4270] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.294735][ T4270] EXT4-fs (loop0): mount failed
executing program
[ 1061.334353][ T4273] loop0: detected capacity change from 0 to 520
[ 1061.344886][ T4273] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.346522][ T4273] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.348105][ T4273] EXT4-fs (loop0): mount failed
executing program
[ 1061.394843][ T4276] loop0: detected capacity change from 0 to 520
[ 1061.404761][ T4276] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.406505][ T4276] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.407977][ T4276] EXT4-fs (loop0): mount failed
executing program
[ 1061.464289][ T4279] loop0: detected capacity change from 0 to 520
[ 1061.484664][ T4279] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.486414][ T4279] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.487921][ T4279] EXT4-fs (loop0): mount failed
executing program
[ 1061.523049][ T4282] loop0: detected capacity change from 0 to 520
[ 1061.534396][ T4282] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.535994][ T4282] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.537557][ T4282] EXT4-fs (loop0): mount failed
executing program
[ 1061.584994][ T4285] loop0: detected capacity change from 0 to 520
[ 1061.594243][ T4285] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.596089][ T4285] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.597577][ T4285] EXT4-fs (loop0): mount failed
executing program
[ 1061.644462][ T4288] loop0: detected capacity change from 0 to 520
[ 1061.654813][ T4288] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.656549][ T4288] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.658049][ T4288] EXT4-fs (loop0): mount failed
executing program
[ 1061.723264][ T4291] loop0: detected capacity change from 0 to 520
[ 1061.745431][ T4291] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.747073][ T4291] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.748557][ T4291] EXT4-fs (loop0): mount failed
executing program
[ 1061.793807][ T4294] loop0: detected capacity change from 0 to 520
[ 1061.794663][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1061.805096][ T4294] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.806866][ T4294] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.808370][ T4294] EXT4-fs (loop0): mount failed
executing program
[ 1061.844678][ T4297] loop0: detected capacity change from 0 to 520
[ 1061.845897][ T3098] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[ 1061.854320][ T4297] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.856058][ T4297] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.857543][ T4297] EXT4-fs (loop0): mount failed
executing program
[ 1061.905566][ T4300] loop0: detected capacity change from 0 to 520
[ 1061.925190][ T4300] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.926879][ T4300] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.928448][ T4300] EXT4-fs (loop0): mount failed
executing program
[ 1061.965655][ T4303] loop0: detected capacity change from 0 to 520
[ 1061.984575][ T4303] EXT4-fs (loop0): too many log groups per flexible block group
[ 1061.986074][ T4303] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1061.987521][ T4303] EXT4-fs (loop0): mount failed
executing program
[ 1062.024386][ T4306] loop0: detected capacity change from 0 to 520
[ 1062.035491][ T4306] EXT4-fs (loop0): too many log groups per flexible block group
[ 1062.037284][ T4306] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1062.038711][ T4306] EXT4-fs (loop0): mount failed
executing program
[ 1062.080465][ T4309] loop0: detected capacity change from 0 to 520
[ 1062.085315][ T4309] EXT4-fs (loop0): too many log groups per flexible block group
[ 1062.087245][ T4309] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1062.088780][ T4309] EXT4-fs (loop0): mount failed
executing program
[ 1062.098552][ T4312] loop0: detected capacity change from 0 to 520
[ 1062.105299][ T4312] EXT4-fs (loop0): too many log groups per flexible block group
[ 1062.107181][ T4312] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1062.108745][ T4312] EXT4-fs (loop0): mount failed
executing program
[ 1062.119745][ T4315] loop0: detected capacity change from 0 to 520
[ 1062.125924][ T4315] EXT4-fs (loop0): too many log groups per flexible block group
[ 1062.127582][ T4315] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1062.129158][ T4315] EXT4-fs (loop0): mount failed
executing program
[ 1062.164682][ T4318] loop0: detected capacity change from 0 to 520
[ 1062.174506][ T4318] EXT4-fs (loop0): too many log groups per flexible block group
[ 1062.176225][ T4318] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1062.177767][ T4318] EXT4-fs (loop0): mount failed
executing program
[ 1062.199381][ T4322] loop0: detected capacity change from 0 to 520
executing program
[ 1062.205995][ T4322] EXT4-fs (loop0): too many log groups per flexible block group
[ 1062.207585][ T4322] EXT4-fs (loop0): failed to initialize mballoc (-12)
[ 1062.209308][ T4322] EXT4-fs (loop0): mount failed
[ 1220.963520][   T27] INFO: task syz-executor397:4322 blocked for more than 143 seconds.
[ 1220.964900][   T27]       Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
[ 1220.966412][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1220.968248][   T27] task:syz-executor397 state:D stack:    0 pid: 4322 ppid:  3092 flags:0x00000009
[ 1220.970132][   T27] Call trace:
[ 1220.970754][   T27]  __switch_to+0x180/0x298
[ 1220.971673][   T27]  __schedule+0x414/0x5a0
[ 1220.972547][   T27]  schedule+0x64/0xa4
[ 1220.973395][   T27]  schedule_timeout+0x64/0x1b4
[ 1220.974258][   T27]  do_wait_for_common+0xf4/0x184
[ 1220.975279][   T27]  wait_for_completion+0x48/0x60
[ 1220.976262][   T27]  kthread_stop+0xa8/0x1c0
[ 1220.977195][   T27]  ext4_stop_mmpd+0x24/0x5c
[ 1220.978098][   T27]  __ext4_fill_super+0x263c/0x36d4
[ 1220.979144][   T27]  ext4_fill_super+0x100/0x2d8
[ 1220.980122][   T27]  get_tree_bdev+0x1e8/0x2a0
[ 1220.981062][   T27]  ext4_get_tree+0x28/0x38
[ 1220.981965][   T27]  vfs_get_tree+0x40/0x140
[ 1220.982863][   T27]  do_new_mount+0x1dc/0x4e4
[ 1220.983828][   T27]  path_mount+0x358/0x914
[ 1220.984756][   T27]  __arm64_sys_mount+0x2c4/0x3c4
[ 1220.985754][   T27]  el0_svc_common+0x138/0x220
[ 1220.986765][   T27]  do_el0_svc+0x48/0x164
[ 1220.987599][   T27]  el0_svc+0x58/0x150
[ 1220.988421][   T27]  el0t_64_sync_handler+0x84/0xf0
[ 1220.989445][   T27]  el0t_64_sync+0x18c/0x190
[ 1220.990355][   T27] 
[ 1220.990355][   T27] Showing all locks held in the system:
[ 1220.991918][   T27] 1 lock held by rcu_tasks_kthre/11:
[ 1220.992977][   T27]  #0: ffff80000d433568 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[ 1220.995309][   T27] 1 lock held by rcu_tasks_trace/12:
[ 1220.996441][   T27]  #0: ffff80000d433bb8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[ 1220.998605][   T27] 1 lock held by khungtaskd/27:
[ 1220.999591][   T27]  #0: ffff80000d433440 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48
[ 1221.001520][   T27] 2 locks held by getty/2715:
[ 1221.002419][   T27]  #0: ffff0000c7c50898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58
[ 1221.004546][   T27]  #1: ffff80000f6162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c
[ 1221.006648][   T27] 1 lock held by syz-executor397/4322:
[ 1221.007748][   T27]  #0: ffff0000cdfa20e0 (&type->s_umount_key#25/1){+.+.}-{3:3}, at: alloc_super+0xf8/0x430
[ 1221.009747][   T27] 
[ 1221.010220][   T27] =============================================
[ 1221.010220][   T27] 
[ 1221.011952][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 1221.013409][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0
[ 1221.015476][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
[ 1221.017590][   T27] Call trace:
[ 1221.018258][   T27]  dump_backtrace+0x1c4/0x1f0
[ 1221.019233][   T27]  show_stack+0x2c/0x54
[ 1221.020087][   T27]  dump_stack_lvl+0x104/0x16c
[ 1221.021106][   T27]  dump_stack+0x1c/0x58
[ 1221.021959][   T27]  panic+0x218/0x50c
[ 1221.022765][   T27]  hung_task_panic+0x0/0x2c
[ 1221.023744][   T27]  kthread+0x12c/0x158
[ 1221.024632][   T27]  ret_from_fork+0x10/0x20
[ 1221.025771][   T27] SMP: stopping secondary CPUs
[ 1221.026848][   T27] Kernel Offset: disabled
[ 1221.027795][   T27] CPU features: 0x00000,02070084,26017203
[ 1221.029048][   T27] Memory Limit: none
[ 1221.282870][   T27] Rebooting in 86400 seconds..