last executing test programs: 582.315807ms ago: executing program 0 (id=161): mremap(0x0, 0x0, 0x0, 0x0, 0x0) 512.965521ms ago: executing program 0 (id=163): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio', 0x800, 0x0) 420.787456ms ago: executing program 0 (id=165): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36', 0x2, 0x0) 333.976491ms ago: executing program 1 (id=166): geteuid() 333.443011ms ago: executing program 1 (id=167): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x28, 0x800) 263.440945ms ago: executing program 0 (id=168): memfd_secret(0x0) 193.207879ms ago: executing program 0 (id=169): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/binder', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/binder', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/binder', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/binder', 0x800, 0x0) 192.895249ms ago: executing program 1 (id=170): socket$inet6_tcp(0xa, 0x1, 0x0) 104.363444ms ago: executing program 0 (id=171): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control', 0x800, 0x0) 104.147264ms ago: executing program 1 (id=172): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/xen/evtchn', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/xen/evtchn', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/xen/evtchn', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/xen/evtchn', 0x800, 0x0) 92.869184ms ago: executing program 1 (id=173): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy', 0x0, 0x0) 0s ago: executing program 1 (id=174): getgid() kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:29809' (ED25519) to the list of known hosts. syzkaller login: [ 85.103673][ T3297] cgroup: Unknown subsys name 'net' [ 85.483830][ T3297] cgroup: Unknown subsys name 'cpuset' [ 85.502097][ T3297] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.280109][ T3297] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.786334][ T3321] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 98.442814][ T3382] mmap: syz.1.72 (3382) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 102.703600][ T3304] ================================================================== [ 102.708555][ T3304] BUG: KASAN: slab-use-after-free in binderfs_evict_inode+0xe8/0x114 [ 102.709472][ T3304] Write at addr fdf00000067bf008 by task syz-executor/3304 [ 102.709772][ T3304] Pointer tag: [fd], memory tag: [fe] [ 102.709925][ T3304] [ 102.710531][ T3304] CPU: 1 UID: 0 PID: 3304 Comm: syz-executor Not tainted 6.15.0-rc5-syzkaller-00207-g1a33418a69cc #0 PREEMPT [ 102.710879][ T3304] Hardware name: linux,dummy-virt (DT) [ 102.711096][ T3304] Call trace: [ 102.711279][ T3304] show_stack+0x18/0x24 (C) [ 102.711570][ T3304] dump_stack_lvl+0x78/0x90 [ 102.711727][ T3304] print_report+0x108/0x630 [ 102.711847][ T3304] kasan_report+0x88/0xac [ 102.711962][ T3304] __do_kernel_fault+0x170/0x1c8 [ 102.712080][ T3304] do_tag_check_fault+0x78/0x8c [ 102.712197][ T3304] do_mem_abort+0x44/0x94 [ 102.712319][ T3304] el1_abort+0x40/0x60 [ 102.712436][ T3304] el1h_64_sync_handler+0xa4/0x120 [ 102.712554][ T3304] el1h_64_sync+0x6c/0x70 [ 102.712731][ T3304] binderfs_evict_inode+0xe8/0x114 (P) [ 102.712854][ T3304] evict+0xec/0x240 [ 102.712970][ T3304] iput+0xfc/0x1b8 [ 102.713084][ T3304] dentry_unlink_inode+0xc0/0x188 [ 102.713202][ T3304] __dentry_kill+0x7c/0x1d4 [ 102.713323][ T3304] shrink_dentry_list+0x74/0xe4 [ 102.713440][ T3304] shrink_dcache_parent+0xcc/0x14c [ 102.713557][ T3304] shrink_dcache_for_umount+0x3c/0x1c8 [ 102.713674][ T3304] generic_shutdown_super+0x24/0x100 [ 102.713793][ T3304] kill_anon_super+0x20/0x90 [ 102.713910][ T3304] kill_litter_super+0x28/0x38 [ 102.714027][ T3304] binderfs_kill_super+0x18/0x40 [ 102.714144][ T3304] deactivate_locked_super+0x50/0x12c [ 102.714265][ T3304] deactivate_super+0x84/0x9c [ 102.714380][ T3304] cleanup_mnt+0xf4/0x184 [ 102.714498][ T3304] __cleanup_mnt+0x14/0x20 [ 102.714615][ T3304] task_work_run+0x78/0xd4 [ 102.714732][ T3304] do_exit+0x2c8/0x944 [ 102.714848][ T3304] do_group_exit+0x34/0x90 [ 102.714962][ T3304] copy_siginfo_to_user+0x0/0xec [ 102.715080][ T3304] do_signal+0x94/0x360 [ 102.715198][ T3304] do_notify_resume+0xd8/0x164 [ 102.715317][ T3304] el0_svc+0xc0/0xe0 [ 102.715449][ T3304] el0t_64_sync_handler+0x10c/0x138 [ 102.715568][ T3304] el0t_64_sync+0x1a4/0x1a8 [ 102.715805][ T3304] [ 102.717803][ T3304] Freed by task 3303: [ 102.718048][ T3304] kasan_save_stack+0x3c/0x64 [ 102.718297][ T3304] save_stack_info+0x40/0x158 [ 102.718468][ T3304] kasan_save_free_info+0x18/0x24 [ 102.718628][ T3304] __kasan_slab_free+0x74/0x8c [ 102.718788][ T3304] kfree+0xfc/0x30c [ 102.718951][ T3304] binderfs_evict_inode+0x100/0x114 [ 102.719113][ T3304] evict+0xec/0x240 [ 102.719278][ T3304] iput+0xfc/0x1b8 [ 102.719455][ T3304] dentry_unlink_inode+0xc0/0x188 [ 102.719618][ T3304] __dentry_kill+0x7c/0x1d4 [ 102.719779][ T3304] shrink_dentry_list+0x74/0xe4 [ 102.719940][ T3304] shrink_dcache_parent+0xcc/0x14c [ 102.720104][ T3304] shrink_dcache_for_umount+0x3c/0x1c8 [ 102.720272][ T3304] generic_shutdown_super+0x24/0x100 [ 102.720436][ T3304] kill_anon_super+0x20/0x90 [ 102.720598][ T3304] kill_litter_super+0x28/0x38 [ 102.720760][ T3304] binderfs_kill_super+0x18/0x40 [ 102.720921][ T3304] deactivate_locked_super+0x50/0x12c [ 102.721081][ T3304] deactivate_super+0x84/0x9c [ 102.721244][ T3304] cleanup_mnt+0xf4/0x184 [ 102.721406][ T3304] __cleanup_mnt+0x14/0x20 [ 102.721568][ T3304] task_work_run+0x78/0xd4 [ 102.721728][ T3304] do_exit+0x2c8/0x944 [ 102.721906][ T3304] do_group_exit+0x34/0x90 [ 102.722070][ T3304] copy_siginfo_to_user+0x0/0xec [ 102.722234][ T3304] do_signal+0x94/0x360 [ 102.722397][ T3304] do_notify_resume+0xd8/0x164 [ 102.722559][ T3304] el0_svc+0xc0/0xe0 [ 102.722721][ T3304] el0t_64_sync_handler+0x10c/0x138 [ 102.722883][ T3304] el0t_64_sync+0x1a4/0x1a8 [ 102.723070][ T3304] [ 102.723221][ T3304] The buggy address belongs to the object at fff00000067bf000 [ 102.723221][ T3304] which belongs to the cache kmalloc-192 of size 192 [ 102.723443][ T3304] The buggy address is located 8 bytes inside of [ 102.723443][ T3304] 192-byte region [fff00000067bf000, fff00000067bf0c0) [ 102.723624][ T3304] [ 102.723885][ T3304] The buggy address belongs to the physical page: [ 102.724128][ T3304] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xfdf00000067bf000 pfn:0x467bf [ 102.724509][ T3304] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0) [ 102.724926][ T3304] page_type: f5(slab) [ 102.725361][ T3304] raw: 01ffc00000000000 f3f0000003001300 dead000000000122 0000000000000000 [ 102.725553][ T3304] raw: fdf00000067bf000 0000000080150011 00000000f5000000 0000000000000000 [ 102.725757][ T3304] page dumped because: kasan: bad access detected [ 102.725902][ T3304] [ 102.726032][ T3304] Memory state around the buggy address: [ 102.726312][ T3304] fff00000067bee00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 102.726506][ T3304] fff00000067bef00: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 102.726676][ T3304] >fff00000067bf000: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 102.726837][ T3304] ^ [ 102.727079][ T3304] fff00000067bf100: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 102.727265][ T3304] fff00000067bf200: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 102.727464][ T3304] ================================================================== [ 102.728777][ T3304] 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: 04:48:45 Registers: info registers vcpu 0 CPU#0 PC=ffff8000800122d4 X00=000000000000000c X01=0000fffff1197298 X02=0000000000080241 X03=00000000000001b6 X04=0000000000000000 X05=0000000000000000 X06=0000000000000000 X07=0000000000000001 X08=0000000000000038 X09=0000fffff1196f40 X10=0000000030f04198 X11=0000fffff1192a60 X12=0000000000000022 X13=0000000000004440 X14=0000000000000001 X15=0000000000000030 X16=0000ffffb0df1d48 X17=0000ffffb0cfd240 X18=0000fffff1196320 X19=0000ffffb1340128 X20=0000aaaafd57c140 X21=0000000000000004 X22=0000aaaacc6729b0 X23=0000fffff1197298 X24=0000000000000000 X25=0000aaaafd56b910 X26=0000fffff1197298 X27=0000fffff1197188 X28=0000000000000040 X29=0000fffff1196e10 X30=0000ffffb0cea34c SP=ffff8000893b4000 PSTATE=414023c9 -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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffff000000000000:ff00000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ff000000f0000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ff00000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3333333333333333:3333333333333333 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3000000000000000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000073:0000aaaafd588cb0 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:0000aaaafd585f90 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffff1192a90:0000fffff1192a90 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000fffff1192a60 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=ffff8000808c3658 X00=0000000000000002 X01=0000000000000018 X02=ffff800082ca5018 X03=ffff800082a61f98 X04=f4f00000030dd880 X05=0000000000000034 X06=ffff80010307bc05 X07=00000000ffffffff X08=ffff80008307bc08 X09=ffff800082a61fc8 X10=0000000000000001 X11=ffff80008307be10 X12=ffff8000829b0b88 X13=ffff80008307bb7d X14=ffff80008307bb88 X15=ffff80008307b9f0 X16=0000000000000000 X17=0000000000000000 X18=00000000ffffffff X19=f3f000000303c015 X20=ffff8000808c3708 X21=f4f00000030dd880 X22=f3f000000303c015 X23=ffff8000808c3708 X24=0000000000000018 X25=0000000000000001 X26=f4f0000003f60000 X27=0000000000000000 X28=0000000000000000 X29=ffff80008307bc90 X30=ffff8000808c3730 SP=ffff80008307bc90 PSTATE=804020c9 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000005858:585858582e72656c Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffffffff0000:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff0000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffa4f46458:0000ffffa4f46450 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffa4f46468:0000ffffa4f46460 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