last executing test programs: 897.114946ms ago: executing program 1 (id=2): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) dup(0xffffffffffffffff) sync() 0s ago: executing program 0 (id=1): r0 = syz_usb_connect$sierra_net(0x0, 0x3f, &(0x7f0000000080)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0x1199, 0x68a3, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x0, 0x80, 0xfa, {{0x9, 0x4, 0x7, 0x0, 0x3, 0xff, 0x0, 0x0, 0x0, "", {{0x9, 0x5, 0x43978451d8f6fedb, 0x2, 0x40, 0x5, 0x1b, 0xfe}, {0x9, 0x5, 0x7, 0x2, 0x400, 0xc, 0x77, 0x3}, {0x9, 0x5, 0x81, 0x3, 0x40, 0x0, 0xfd, 0x32}}}}}}]}}, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:43809' (ED25519) to the list of known hosts. syzkaller login: [ 81.483655][ T3311] cgroup: Unknown subsys name 'net' [ 81.672116][ T3311] cgroup: Unknown subsys name 'cpuset' [ 81.694283][ T3311] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 82.062906][ T3311] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.440247][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.500501][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 91.596513][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 91.653308][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.469505][ T3317] hsr_slave_0: entered promiscuous mode [ 92.476374][ T3317] hsr_slave_1: entered promiscuous mode [ 92.665086][ T3316] hsr_slave_0: entered promiscuous mode [ 92.668536][ T3316] hsr_slave_1: entered promiscuous mode [ 92.674225][ T3316] debugfs: 'hsr0' already exists in 'hsr' [ 92.674834][ T3316] Cannot create hsr debugfs directory [ 93.517599][ T3317] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 93.564048][ T3317] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 93.608480][ T3317] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 93.656755][ T3317] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 93.783341][ T3316] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 93.804801][ T3316] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 93.830585][ T3316] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 93.879061][ T3316] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.786547][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.966303][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.794639][ T3317] veth0_vlan: entered promiscuous mode [ 97.836144][ T3317] veth1_vlan: entered promiscuous mode [ 98.015042][ T3317] veth0_macvtap: entered promiscuous mode [ 98.049568][ T3317] veth1_macvtap: entered promiscuous mode [ 98.249181][ T125] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.250195][ T125] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.252587][ T173] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.253322][ T173] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.348694][ T3316] veth0_vlan: entered promiscuous mode [ 98.492944][ T3316] veth1_vlan: entered promiscuous mode [ 98.639556][ T3317] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 98.643836][ T3316] veth0_macvtap: entered promiscuous mode [ 98.690625][ T3316] veth1_macvtap: entered promiscuous mode [ 98.898880][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.906741][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.907445][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 98.910554][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 100.082581][ T35] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 101.195775][ T35] usb 1-1: config 1 has an invalid interface number: 7 but max is 0 [ 101.196402][ T35] usb 1-1: config 1 has no interface number 0 [ 101.197270][ T35] usb 1-1: config 1 interface 7 altsetting 0 has an endpoint descriptor with address 0xDB, changing to 0x8B [ 101.197644][ T35] usb 1-1: config 1 interface 7 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 64 [ 101.206200][ T35] usb 1-1: config 1 interface 7 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 1024 [ 101.206421][ T35] usb 1-1: config 1 interface 7 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 102.224002][ T35] usb 1-1: New USB device found, idVendor=1199, idProduct=68a3, bcdDevice= 0.00 [ 102.224648][ T35] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 102.224927][ T35] usb 1-1: Product: syz [ 102.225065][ T35] usb 1-1: Manufacturer: syz [ 102.225196][ T35] usb 1-1: SerialNumber: syz [ 102.257876][ T3469] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 102.274356][ T3469] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 102.311251][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.311872][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.322580][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.322944][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.332425][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.332762][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.346812][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.347325][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.358951][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 102.359301][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 1 seconds. [ 102.545413][ T3469] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 102.788789][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.789168][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.799324][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.799805][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.815625][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.815981][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.844838][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.845203][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 102.853575][ T3472] INFO: The task syz.1.2:3472 has been waiting for writeback completion for more than 2 seconds. [ 103.010462][ T35] usb 1-1: Error in usbnet_get_endpoints (-71) [ 103.029049][ T35] usb 1-1: USB disconnect, device number 2 [ 103.216481][ T13] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.393312][ T13] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.471447][ T13] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 103.595209][ T13] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 104.520595][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 104.545900][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 104.595758][ T13] bond0 (unregistering): Released all slaves [ 104.680003][ T13] hsr_slave_0: left promiscuous mode [ 104.686935][ T13] hsr_slave_1: left promiscuous mode [ 104.702208][ T13] veth1_macvtap: left promiscuous mode [ 104.703738][ T13] veth0_macvtap: left promiscuous mode [ 104.705181][ T13] veth1_vlan: left promiscuous mode [ 104.706540][ T13] veth0_vlan: left promiscuous mode [ 106.085339][ T13] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.157591][ T13] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.215188][ T13] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 106.280580][ T13] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 107.048026][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 107.085161][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 107.127154][ T13] bond0 (unregistering): Released all slaves [ 107.217123][ T13] hsr_slave_0: left promiscuous mode [ 107.221239][ T13] hsr_slave_1: left promiscuous mode [ 107.243957][ T13] veth1_macvtap: left promiscuous mode [ 107.245712][ T13] veth0_macvtap: left promiscuous mode [ 107.249112][ T13] veth1_vlan: left promiscuous mode [ 107.254039][ T13] veth0_vlan: left promiscuous mode VM DIAGNOSIS: 16:20:37 Registers: info registers vcpu 0 CPU#0 PC=ffff800081b85104 X00=ffff800081b85100 X01=ffff800081462118 X02=0000000000000000 X03=f9f0000006dddb80 X04=f6f0000008c1c628 X05=0000000000000000 X06=00000000009b6cf2 X07=0000000000000000 X08=0000000000000038 X09=0000000000000000 X10=0000000000000001 X11=ffff800082dad840 X12=0000000000009ab3 X13=0000000000000000 X14=0000000000000000 X15=0000000000000000 X16=ffff800082de8000 X17=fff07ffffcef4000 X18=0000000000000000 X19=ffff800082d17cc0 X20=00000017bfac7c00 X21=0000000000004d0c X22=f9f0000006dddbe2 X23=f9f0000006dddbe2 X24=0000000000000000 X25=f9f0000006dddbce X26=ffff800082dad840 X27=faf0000008c61c80 X28=f6f0000008c1c600 X29=ffff800082deb7c0 X30=ffff800081462130 SP=ffff800082deb7c0 PSTATE=61402009 -ZC- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000a802000000:000000a802000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00000000000000a8 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000028:00000000000000a8 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:6edc4d3a2914b135:d8e9c869e2695c88 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:b20fae707afde253:388e9c6c4fa85ca0 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffece67230:0000ffffece67230 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffece67200 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff80008100a400 X00=0000000000000005 X01=fcf0000005a75280 X02=0000000000000000 X03=0000000000000000 X04=0000000000000001 X05=0000000000000030 X06=ffff800081ce1900 X07=0000000000000004 X08=fcf0000005a75280 X09=0000000000000012 X10=0000000000000000 X11=0000000000000000 X12=0000000000000000 X13=faf000000ae27000 X14=faf000000ae28000 X15=ffff8000899cba90 X16=0000000000000000 X17=0000000000000000 X18=0000000000000004 X19=f8f0000006b77e80 X20=ffff800082bfd7f8 X21=f7f0000006ce0b40 X22=f3f0000008f680b0 X23=ffff8000899cbd70 X24=0000000000000000 X25=f8f0000006b77ea8 X26=000000007ffff000 X27=0000000000400cc0 X28=f8f0000006b77eb8 X29=ffff8000899cbc10 X30=ffff80008100a400 SP=ffff8000899cbc10 PSTATE=61402009 -ZC- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=000000000000000f P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:6375646f72506469 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffffffffff00:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:fffffff000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3333333333333333:3333333333333333 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:cccccccccccccccc Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000073:0000aaaae8148c90 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:0000aaaae8145f70 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffc7d294d0:0000ffffc7d294d0 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd8:0000ffffc7d294a0 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000