last executing test programs: 827.246292ms ago: executing program 0 (id=143): socket$hf(0x13, 0x2, 0x0) 718.253838ms ago: executing program 1 (id=144): tgkill(0x0, 0x0, 0x0) 610.627435ms ago: executing program 1 (id=145): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ipv6host', 0x2, 0x0) 539.109989ms ago: executing program 1 (id=146): syz_open_dev$floppy(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$floppy(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$floppy(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$floppy(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$floppy(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$floppy(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$floppy(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$floppy(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$floppy(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$floppy(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$floppy(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$floppy(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$floppy(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$floppy(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$floppy(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$floppy(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$floppy(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$floppy(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$floppy(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$floppy(&(0x7f0000000500), 0x4, 0x800) 538.678569ms ago: executing program 0 (id=147): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/reclaim', 0x1, 0x0) 442.200435ms ago: executing program 0 (id=148): getrusage(0x0, &(0x7f0000000000)) 441.726365ms ago: executing program 1 (id=149): socket$caif_seqpacket(0x25, 0x5, 0x0) 360.12162ms ago: executing program 0 (id=150): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/acpi_thermal_rel', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/acpi_thermal_rel', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/acpi_thermal_rel', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/acpi_thermal_rel', 0x800, 0x0) 234.981837ms ago: executing program 0 (id=151): syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) 147.153172ms ago: executing program 1 (id=152): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot', 0x800, 0x0) 254.79µs ago: executing program 1 (id=153): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vndbinder', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vndbinder', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vndbinder', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vndbinder', 0x800, 0x0) 0s ago: executing program 0 (id=154): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg', 0x800, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:17161' (ED25519) to the list of known hosts. syzkaller login: [ 86.605214][ T3296] cgroup: Unknown subsys name 'net' [ 86.966635][ T3296] cgroup: Unknown subsys name 'cpuset' [ 87.003590][ T3296] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 87.799770][ T3296] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 108.133676][ T3302] ================================================================== [ 108.138724][ T3302] BUG: KASAN: slab-use-after-free in binderfs_evict_inode+0xe8/0x114 [ 108.139646][ T3302] Write at addr f0f000000601c188 by task syz-executor/3302 [ 108.139941][ T3302] Pointer tag: [f0], memory tag: [fe] [ 108.140092][ T3302] [ 108.140749][ T3302] CPU: 1 UID: 0 PID: 3302 Comm: syz-executor Not tainted 6.15.0-rc7-syzkaller-00007-g4a95bc121ccd #0 PREEMPT [ 108.141312][ T3302] Hardware name: linux,dummy-virt (DT) [ 108.141693][ T3302] Call trace: [ 108.142004][ T3302] show_stack+0x18/0x24 (C) [ 108.142383][ T3302] dump_stack_lvl+0x78/0x90 [ 108.142547][ T3302] print_report+0x108/0x630 [ 108.142668][ T3302] kasan_report+0x88/0xac [ 108.142783][ T3302] __do_kernel_fault+0x170/0x1c8 [ 108.142901][ T3302] do_tag_check_fault+0x78/0x8c [ 108.143017][ T3302] do_mem_abort+0x44/0x94 [ 108.143133][ T3302] el1_abort+0x40/0x60 [ 108.143250][ T3302] el1h_64_sync_handler+0xa4/0x120 [ 108.143373][ T3302] el1h_64_sync+0x6c/0x70 [ 108.143549][ T3302] binderfs_evict_inode+0xe8/0x114 (P) [ 108.143670][ T3302] evict+0xec/0x240 [ 108.143787][ T3302] iput+0xfc/0x1b8 [ 108.143901][ T3302] dentry_unlink_inode+0xc0/0x188 [ 108.144018][ T3302] __dentry_kill+0x7c/0x1d4 [ 108.144134][ T3302] shrink_dentry_list+0x74/0xe4 [ 108.144253][ T3302] shrink_dcache_parent+0xcc/0x14c [ 108.144375][ T3302] shrink_dcache_for_umount+0x3c/0x1c8 [ 108.144518][ T3302] generic_shutdown_super+0x24/0x100 [ 108.144704][ T3302] kill_anon_super+0x20/0x90 [ 108.144922][ T3302] kill_litter_super+0x28/0x38 [ 108.145140][ T3302] binderfs_kill_super+0x18/0x40 [ 108.145357][ T3302] deactivate_locked_super+0x50/0x12c [ 108.145571][ T3302] deactivate_super+0x84/0x9c [ 108.145772][ T3302] cleanup_mnt+0xf4/0x184 [ 108.145993][ T3302] __cleanup_mnt+0x14/0x20 [ 108.146211][ T3302] task_work_run+0x78/0xd4 [ 108.146435][ T3302] do_exit+0x2c8/0x944 [ 108.146641][ T3302] do_group_exit+0x34/0x90 [ 108.146852][ T3302] copy_siginfo_to_user+0x0/0xec [ 108.147076][ T3302] do_signal+0x94/0x360 [ 108.147298][ T3302] do_notify_resume+0xd8/0x164 [ 108.147527][ T3302] el0_svc+0xc0/0xe0 [ 108.147737][ T3302] el0t_64_sync_handler+0x10c/0x138 [ 108.147997][ T3302] el0t_64_sync+0x1a4/0x1a8 [ 108.148501][ T3302] [ 108.152114][ T3302] Freed by task 3303: [ 108.152598][ T3302] kasan_save_stack+0x3c/0x64 [ 108.153028][ T3302] save_stack_info+0x40/0x158 [ 108.153352][ T3302] kasan_save_free_info+0x18/0x24 [ 108.153659][ T3302] __kasan_slab_free+0x74/0x8c [ 108.153973][ T3302] kfree+0xfc/0x30c [ 108.154278][ T3302] binderfs_evict_inode+0x100/0x114 [ 108.154584][ T3302] evict+0xec/0x240 [ 108.154893][ T3302] iput+0xfc/0x1b8 [ 108.155185][ T3302] dentry_unlink_inode+0xc0/0x188 [ 108.155495][ T3302] __dentry_kill+0x7c/0x1d4 [ 108.155762][ T3302] shrink_dentry_list+0x74/0xe4 [ 108.156048][ T3302] shrink_dcache_parent+0xcc/0x14c [ 108.156348][ T3302] shrink_dcache_for_umount+0x3c/0x1c8 [ 108.156678][ T3302] generic_shutdown_super+0x24/0x100 [ 108.156988][ T3302] kill_anon_super+0x20/0x90 [ 108.157299][ T3302] kill_litter_super+0x28/0x38 [ 108.157618][ T3302] binderfs_kill_super+0x18/0x40 [ 108.157924][ T3302] deactivate_locked_super+0x50/0x12c [ 108.158316][ T3302] deactivate_super+0x84/0x9c [ 108.158610][ T3302] cleanup_mnt+0xf4/0x184 [ 108.158915][ T3302] __cleanup_mnt+0x14/0x20 [ 108.159215][ T3302] task_work_run+0x78/0xd4 [ 108.159515][ T3302] do_exit+0x2c8/0x944 [ 108.159804][ T3302] do_group_exit+0x34/0x90 [ 108.160094][ T3302] copy_siginfo_to_user+0x0/0xec [ 108.160297][ T3302] do_signal+0x94/0x360 [ 108.160510][ T3302] do_notify_resume+0xd8/0x164 [ 108.160683][ T3302] el0_svc+0xc0/0xe0 [ 108.160851][ T3302] el0t_64_sync_handler+0x10c/0x138 [ 108.161017][ T3302] el0t_64_sync+0x1a4/0x1a8 [ 108.161386][ T3302] [ 108.161651][ T3302] The buggy address belongs to the object at fff000000601c180 [ 108.161651][ T3302] which belongs to the cache kmalloc-192 of size 192 [ 108.162032][ T3302] The buggy address is located 8 bytes inside of [ 108.162032][ T3302] 192-byte region [fff000000601c180, fff000000601c240) [ 108.162407][ T3302] [ 108.162838][ T3302] The buggy address belongs to the physical page: [ 108.163269][ T3302] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xf1f000000601c3c0 pfn:0x4601c [ 108.163946][ T3302] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0) [ 108.164680][ T3302] page_type: f5(slab) [ 108.165289][ T3302] raw: 01ffc00000000000 fcf0000003001300 dead000000000122 0000000000000000 [ 108.165610][ T3302] raw: f1f000000601c3c0 0000000080150013 00000000f5000000 0000000000000000 [ 108.165983][ T3302] page dumped because: kasan: bad access detected [ 108.166247][ T3302] [ 108.166501][ T3302] Memory state around the buggy address: [ 108.167008][ T3302] fff000000601bf00: f7 f7 f7 f2 f2 f2 f2 f2 f2 f2 f2 f2 fe fe fe fe [ 108.167381][ T3302] fff000000601c000: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 108.167706][ T3302] >fff000000601c100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 108.168096][ T3302] ^ [ 108.168487][ T3302] fff000000601c200: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 108.168783][ T3302] fff000000601c300: f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 f0 fe fe fe fe [ 108.169110][ T3302] ================================================================== [ 108.170834][ T3302] Disabling lock debugging due to kernel taint SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) VM DIAGNOSIS: 08:13:54 Registers: info registers vcpu 0 CPU#0 PC=ffff800081b1407c X00=ffff800081b14078 X01=f1f00000032b36c0 X02=0000000000000001 X03=f3f00000057fbab0 X04=fff07ffffd022000 X05=0000000000000000 X06=00000000009defae X07=0000000000000000 X08=ffff800080003818 X09=ffff8000828d4000 X10=0000000000000001 X11=000000000000b69e X12=ffff8000829b0b88 X13=ffff80008307bb7d X14=ffff80008307bb88 X15=ffff80008307b9f0 X16=ffff800080000000 X17=fff07ffffd022000 X18=00000000ffffffff X19=0000000000000000 X20=ffff8000829e2e08 X21=ffff8000829e2e00 X22=00000000000000c0 X23=0000000000000004 X24=ffff8000829e2e08 X25=0000000000000028 X26=fff07ffffd022000 X27=ffff800082c4fdc0 X28=fdf0000006f69c80 X29=ffff8000800035a0 X30=ffff80008017b624 SP=ffff8000800035a0 PSTATE=404020c9 -Z-- 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:2f2f2f2f2f2f2f2f:2f2f2f2f2f2f2f2f Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00706d742e303a37:622f617461642f76 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000000000:0003000000003000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00ff00000000ff00 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3303330333033303:3303330333033303 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000003000030:c000000003000030 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000073:0000aaab1833ecb0 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:0000aaab1833bf90 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffc57a37b0:0000ffffc57a37b0 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd8:0000ffffc57a3780 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=ffff800081b1407c X00=ffff800081b14078 X01=f1f0000005c8db40 X02=0000000000000000 X03=00000000065fcba5 X04=00000000017a571f X05=fff000007f8edb00 X06=fff000007f8eda80 X07=0000000000000001 X08=0000000000000209 X09=0000000000000000 X10=0000000000000369 X11=0000000000000001 X12=0000000000000000 X13=0000000000000001 X14=0000000000000330 X15=fff000007f8eda80 X16=0000000000000000 X17=0000000000000000 X18=0000000000000001 X19=0000000000000000 X20=ffff8000829e2e08 X21=ffff8000829e2e00 X22=f1f0000005c8dbc0 X23=0000000000000004 X24=ffff8000829e2e08 X25=0000000000000028 X26=0000000000000001 X27=0000000000000000 X28=0000000000000001 X29=ffff800089363760 X30=ffff80008017b624 SP=ffff800089363760 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000aa006b736964 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffffffffffff:ffff00ff00000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffffff0f0000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ff0000ff0000:ffff000000ff0000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00f00f00ff000f00 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00000000cccccc00 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000073:0000aaab1833ecb0 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:0000aaab1833bf90 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffc57a3010:0000ffffc57a3010 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffc57a2fe0 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