last executing test programs: 745.638419ms ago: executing program 0 (id=1): socket$nl_route(0x10, 0x3, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x10, 0x4, &(0x7f0000000380)=ANY=[@ANYBLOB="1802000000c400000000000000000000850000003e00000095"], &(0x7f00000000c0)='GPL\x00'}, 0x94) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1200000004000000080000000b"], 0x48) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000300)=ANY=[@ANYRES32=r2, @ANYRES32=r1, @ANYBLOB], 0x10) close(0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r3, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) connect$inet(r3, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r2, &(0x7f0000000100), &(0x7f00000004c0)=@tcp6=r0}, 0x20) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r3, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000540)={0x0}, 0x1, 0x0, 0x0, 0x40000d0}, 0x24004804) 632.115257ms ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) close(r1) ioctl$KVM_RUN(r2, 0xae80, 0x0) 77.781413ms ago: executing program 0 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f0000000100)='vfio-pci\x00', 0x9) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/drivers/vfio-pci/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000400)='./dev\x00', &(0x7f0000000440)='devtmpfs\x00', 0x0, 0x0) nanosleep(&(0x7f0000000500)={0x2}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./dev/vfio/devices/vfio0\x00', 0x2, 0x0) 0s ago: executing program 1 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000100)='./sys\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/power/state\x00', 0x2, 0x0) write(r0, &(0x7f00000001c0)='disk\n', 0x5) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:56562' (ED25519) to the list of known hosts. syzkaller login: [ 76.242674][ T3366] cgroup: Unknown subsys name 'net' [ 76.514896][ T3366] cgroup: Unknown subsys name 'cpuset' [ 76.539894][ T3366] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 77.019762][ T3366] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 86.522591][ T3372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.532101][ T3372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 86.639342][ T3371] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 86.648012][ T3371] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 87.177067][ T3372] hsr_slave_0: entered promiscuous mode [ 87.181475][ T3372] hsr_slave_1: entered promiscuous mode [ 87.379517][ T3371] hsr_slave_0: entered promiscuous mode [ 87.384862][ T3371] hsr_slave_1: entered promiscuous mode [ 87.389589][ T3371] debugfs: 'hsr0' already exists in 'hsr' [ 87.391761][ T3371] Cannot create hsr debugfs directory [ 88.114181][ T3372] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 88.130120][ T3372] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.136358][ T3372] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 88.150013][ T3372] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.153447][ T3372] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 88.163525][ T3372] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.173279][ T3372] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 88.186833][ T3372] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.343456][ T3371] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 88.368173][ T3371] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 88.373852][ T3371] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 88.396793][ T3371] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 88.402897][ T3371] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 88.424403][ T3371] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 88.431635][ T3371] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 88.454130][ T3371] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 88.832484][ T3372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.249236][ T3371] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.811723][ T3371] veth0_vlan: entered promiscuous mode [ 91.836952][ T3372] veth0_vlan: entered promiscuous mode [ 91.871355][ T3371] veth1_vlan: entered promiscuous mode [ 91.890675][ T3372] veth1_vlan: entered promiscuous mode [ 92.026073][ T3371] veth0_macvtap: entered promiscuous mode [ 92.039418][ T3372] veth0_macvtap: entered promiscuous mode [ 92.068148][ T3372] veth1_macvtap: entered promiscuous mode [ 92.079876][ T3371] veth1_macvtap: entered promiscuous mode [ 92.251644][ T197] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.252575][ T197] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.252822][ T197] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.253011][ T197] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.358689][ T197] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.359352][ T197] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.359616][ T197] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.359819][ T197] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 92.652479][ T3372] 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. [ 93.569843][ T3527] PM: hibernation: hibernation entry [ 93.973671][ T3525] vfio-pci 0000:00:02.0: probe with driver vfio-pci failed with error -22 [ 94.139843][ T197] Filesystems sync: 0.393 seconds [ 94.144594][ T3527] Freezing user space processes [ 94.162455][ T3527] Freezing user space processes completed (elapsed 0.013 seconds) [ 94.164586][ T3527] OOM killer disabled. [ 94.170972][ T3527] Freezing remaining freezable tasks [ 94.187389][ T3527] Freezing remaining freezable tasks completed (elapsed 0.014 seconds) [ 94.202611][ T3527] PM: hibernation: Preallocating image memory [ 99.022619][ T3527] PM: hibernation: Allocated 65782 pages for snapshot [ 99.023034][ T3527] PM: hibernation: Allocated 263128 kbytes in 4.81 seconds (54.70 MB/s) [ 99.023275][ T3527] printk: Suspending console(s) (use no_console_suspend to debug) [ 99.233329][ T3527] Disabling non-boot CPUs ... [ 99.271727][ T3527] psci: CPU1 killed (polled 0 ms) [ 99.298454][ T3527] hibernate: Saved 0 MTE pages [ 99.298454][ T3527] ================================================================== [ 99.298454][ T3527] BUG: KASAN: invalid-access in swsusp_save+0x2cc/0x590 [ 99.298454][ T3527] Read at addr f9f000000341f100 by task syz.1.4/3527 [ 99.298454][ T3527] Pointer tag: [f9], memory tag: [fe] [ 99.298454][ T3527] [ 99.298454][ T3527] CPU: 0 UID: 0 PID: 3527 Comm: syz.1.4 Not tainted syzkaller #0 PREEMPT [ 99.298454][ T3527] Hardware name: linux,dummy-virt (DT) [ 99.298454][ T3527] Call trace: [ 99.298454][ T3527] show_stack+0x18/0x24 (C) [ 99.298454][ T3527] dump_stack_lvl+0x60/0x80 [ 99.298454][ T3527] print_report+0x1c4/0x4b0 [ 99.298454][ T3527] kasan_report+0x84/0xac [ 99.298454][ T3527] __do_kernel_fault+0x1b4/0x220 [ 99.298454][ T3527] do_bad_area+0x68/0x80 [ 99.298454][ T3527] do_tag_check_fault+0x34/0x44 [ 99.298454][ T3527] do_mem_abort+0x40/0x90 [ 99.298454][ T3527] el1_abort+0x44/0x64 [ 99.298454][ T3527] el1h_64_sync_handler+0x50/0xac [ 99.298454][ T3527] el1h_64_sync+0x6c/0x70 [ 99.298454][ T3527] swsusp_save+0x2cc/0x590 (P) [ 99.298454][ T3527] swsusp_arch_suspend+0x74/0x618 [ 99.298454][ T3527] hibernation_snapshot+0x208/0x438 [ 99.298454][ T3527] hibernate+0x1cc/0x3c0 [ 99.298454][ T3527] state_store+0xe8/0xf4 [ 99.298454][ T3527] kobj_attr_store+0x18/0x34 [ 99.298454][ T3527] sysfs_kf_write+0x7c/0x98 [ 99.298454][ T3527] kernfs_fop_write_iter+0x138/0x200 [ 99.298454][ T3527] vfs_write+0x244/0x36c [ 99.298454][ T3527] ksys_write+0x70/0x108 [ 99.298454][ T3527] __arm64_sys_write+0x1c/0x30 [ 99.298454][ T3527] invoke_syscall+0x54/0x10c [ 99.298454][ T3527] el0_svc_common.constprop.0+0x40/0xe0 [ 99.298454][ T3527] do_el0_svc+0x1c/0x34 [ 99.298454][ T3527] el0_svc+0x38/0x1fc [ 99.298454][ T3527] el0t_64_sync_handler+0xa0/0xf0 [ 99.298454][ T3527] el0t_64_sync+0x1a4/0x1a8 [ 99.298454][ T3527] [ 99.298454][ T3527] The buggy address belongs to the physical page: [ 99.298454][ T3527] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x4341c [ 99.298454][ T3527] head: order:2 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 99.298454][ T3527] flags: 0x1ffd80000000040(head|node=0|zone=0|lastcpupid=0x7ff|kasantag=0x6) [ 99.298454][ T3527] page_type: f8(unknown) [ 99.298454][ T3527] raw: 01ffd80000000040 0000000000000000 dead000000000122 0000000000000000 [ 99.298454][ T3527] raw: 0000000000000000 0000000000000000 00000000f8000000 0000000000000000 [ 99.298454][ T3527] head: 01ffd80000000040 0000000000000000 dead000000000122 0000000000000000 [ 99.298454][ T3527] head: 0000000000000000 0000000000000000 00000000f8000000 0000000000000000 [ 99.298454][ T3527] head: 01ffd80000000002 ffffc1ffc00d0701 00000000ffffffff 00000000ffffffff [ 99.298454][ T3527] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000004 [ 99.298454][ T3527] page dumped because: kasan: bad access detected [ 99.298454][ T3527] [ 99.298454][ T3527] Memory state around the buggy address: [ 99.298454][ T3527] fff000000341ef00: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 [ 99.298454][ T3527] fff000000341f000: f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 f9 [ 99.298454][ T3527] >fff000000341f100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 99.298454][ T3527] ^ [ 99.298454][ T3527] fff000000341f200: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 99.298454][ T3527] fff000000341f300: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 99.298454][ T3527] ================================================================== [ 99.298454][ T3527] Disabling lock debugging due to kernel taint [ 99.299134][ T3527] Enabling non-boot CPUs ... [ 99.343197][ T0] Detected PIPT I-cache on CPU1 [ 99.348982][ T0] CPU1: Booted secondary processor 0x0000000001 [0x000f0510] [ 99.373246][ T3527] CPU1 is up [ 99.447943][ T107] virtio_blk virtio2: 2/0/0 default/read/poll queues [ 99.611983][ T3527] PM: Cannot find swap device, try swapon -a [ 99.612234][ T3527] PM: Cannot get swap writer [ 101.593918][ T3527] OOM killer enabled. [ 101.594228][ T3527] Restarting tasks: Starting [ 101.640382][ T3527] Restarting tasks: Done [ 101.642170][ T3527] PM: hibernation: hibernation exit [ 102.125168][ T3537] vfio-pci 0000:00:02.0: probe with driver vfio-pci failed with error -22 VM DIAGNOSIS: 15:39:03 Registers: info registers vcpu 0 CPU#0 PC=ffff8000809ae1d4 X00=ffff800082f21000 X01=0000000000000002 X02=0000000000000000 X03=ffff800082cbc6b8 X04=fbf0000003fb9880 X05=000000000000005d X06=ffff800082cbc788 X07=0000000000000001 X08=f0f0000003690000 X09=0000000000000335 X10=0000000000004d10 X11=ffff800082b8ed68 X12=0000000000011a90 X13=ffff80008326bb58 X14=ffff80008326b9a0 X15=ffff80008326bb4d X16=f0f0000005826700 X17=0000000000000000 X18=00000000ffffffff X19=fdf000000345800e X20=ffff8000809ae18c X21=fbf0000003fb9880 X22=fdf000000345800e X23=ffff8000809ae18c X24=000000000000003c X25=f0f0000003690000 X26=0000000000000001 X27=0000000000000000 X28=0000000000000000 X29=ffff80008326bcc0 X30=ffff8000809ae1b4 SP=ffff80008326bcc0 PSTATE=814020c9 N--- 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000003a6e6c73 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:cccccccccccccccc:cccccccc00000033 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00000000000000ff Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3333333333333333:3333333333333333 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:cccccccccccc0003 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 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=ffff800081c82fc4 X00=000000000000000e X01=ffff800081c82fc0 X02=00000018feb1be25 X03=ffff800082f03e90 X04=0000000000800000 X05=00000017254c3880 X06=00000017254c3880 X07=0000000000000001 X08=fff000007f8d5dc8 X09=fff000007f8d5868 X10=00000017254c3880 X11=00000000d744fcc9 X12=0000000000000273 X13=0000000000000000 X14=0000000000000006 X15=0000000000000001 X16=ffff800082f00000 X17=fff07ffffcda2000 X18=0000000000000001 X19=000000000000000e X20=669f800080179010 X21=f9f000000344f200 X22=0000000000000001 X23=ffff800082b37d40 X24=ffff800082f30000 X25=0000000000000000 X26=0000000000000000 X27=0000000000000000 X28=f4f00000035ab300 X29=ffff800082f03f40 X30=ffff8000809c4910 SP=ffff800082f03f40 PSTATE=404020c9 -Z-- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000 Z02=0000000000000000:0000000000000000 Z03=0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000 Z05=0000000000000000:0000000000000000 Z06=0000000000000000:0000000000000000 Z07=0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000