Warning: Permanently added '[localhost]:2131' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 93.814001][ T3070] BUG: Bad page state in process syz-executor175 pfn:42835 [ 93.814884][ T3070] page:00000000aeff40e2 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x42835 [ 93.817103][ T3070] flags: 0x1ffc00006001002(referenced|reserved|arch_2|arch_3|node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0) [ 93.818576][ T3070] page_type: 0xffffffff() [ 93.819278][ T3070] raw: 01ffc00006001002 fffffc00000a0d48 fffffc00000a0d48 0000000000000000 [ 93.820002][ T3070] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 93.820667][ T3070] page dumped because: PAGE_FLAGS_CHECK_AT_FREE flag(s) set [ 93.821187][ T3070] Modules linked in: [ 93.821770][ T3070] CPU: 1 PID: 3070 Comm: syz-executor175 Not tainted 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 93.822541][ T3070] Hardware name: linux,dummy-virt (DT) [ 93.823107][ T3070] Call trace: [ 93.823457][ T3070] dump_backtrace+0x94/0xec [ 93.824256][ T3070] show_stack+0x18/0x24 [ 93.824640][ T3070] dump_stack_lvl+0x48/0x60 [ 93.825105][ T3070] dump_stack+0x18/0x24 [ 93.825513][ T3070] bad_page+0x80/0x114 [ 93.825876][ T3070] free_page_is_bad_report+0x7c/0x88 [ 93.826510][ T3070] free_unref_page_prepare+0x24c/0x344 [ 93.826955][ T3070] free_unref_page+0x48/0x198 [ 93.827518][ T3070] __folio_put+0x48/0x90 [ 93.827878][ T3070] extract_iter_to_sg+0x640/0x6fc [ 93.828399][ T3070] hash_sendmsg+0xc0/0x43c [ 93.828791][ T3070] sock_sendmsg+0x54/0x60 [ 93.829205][ T3070] ____sys_sendmsg+0x270/0x2ac [ 93.829697][ T3070] ___sys_sendmsg+0x80/0xdc [ 93.830146][ T3070] __sys_sendmsg+0x68/0xc4 [ 93.830688][ T3070] __arm64_sys_sendmsg+0x24/0x30 [ 93.831188][ T3070] invoke_syscall+0x48/0x114 [ 93.831594][ T3070] el0_svc_common.constprop.0+0x44/0xe4 [ 93.832043][ T3070] do_el0_svc+0x38/0xa4 [ 93.832397][ T3070] el0_svc+0x2c/0xb0 [ 93.832925][ T3070] el0t_64_sync_handler+0xc0/0xc4 [ 93.833385][ T3070] el0t_64_sync+0x19c/0x1a0 [ 93.834364][ T3070] Disabling lock debugging due to kernel taint executing program [ 93.862855][ T3071] ------------[ cut here ]------------ [ 93.867150][ T3071] WARNING: CPU: 1 PID: 3071 at mm/gup.c:229 try_grab_page+0x108/0x160 [ 93.868665][ T3071] Modules linked in: [ 93.869883][ T3071] CPU: 1 PID: 3071 Comm: syz-executor175 Tainted: G B 6.4.0-syzkaller-04247-g3a8a670eeeaa #0 [ 93.870776][ T3071] Hardware name: linux,dummy-virt (DT) [ 93.871339][ T3071] pstate: a0400009 (NzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 93.872016][ T3071] pc : try_grab_page+0x108/0x160 [ 93.872416][ T3071] lr : follow_page_pte+0x174/0x3e4 [ 93.872823][ T3071] sp : ffff800082afb5e0 [ 93.873308][ T3071] x29: ffff800082afb5e0 x28: 0000000000200000 x27: ffff000004970800 [ 93.874311][ T3071] x26: 0120000042835fc3 x25: 0000000000000000 x24: 0000000000080000 [ 93.874981][ T3071] x23: ffff800082afb738 x22: fffffc00000a0d40 x21: ffff000004b60008 [ 93.875792][ T3071] x20: fcff00000649df00 x19: 0000000000290000 x18: 0000000000000000 [ 93.876475][ T3071] x17: 0000000000000000 x16: ffff800081ccc7c0 x15: 0000ffffaca8afff [ 93.877323][ T3071] x14: 0000000000000000 x13: 1f5fe00000a55d01 x12: ffff800082afb628 [ 93.878508][ T3071] x11: faff0000052ae800 x10: faff0000052ae80c x9 : faff0000052ae808 [ 93.879133][ T3071] x8 : 0000000020001000 x7 : 0000000020000000 x6 : 0000000000000000 [ 93.880294][ T3071] x5 : 0000000000042835 x4 : 0000000020001000 x3 : fffffc00000a0d40 [ 93.881093][ T3071] x2 : fffffc00000a0d40 x1 : 0000000000290000 x0 : 00000000fffffff3 [ 93.881899][ T3071] Call trace: [ 93.882405][ T3071] try_grab_page+0x108/0x160 [ 93.883145][ T3071] follow_page_mask+0x12c/0x2e4 [ 93.883555][ T3071] __get_user_pages+0x174/0x30c [ 93.883982][ T3071] __gup_longterm_locked+0x94/0x8f4 [ 93.884557][ T3071] internal_get_user_pages_fast+0x970/0xb60 [ 93.885019][ T3071] pin_user_pages_fast+0x4c/0x60 [ 93.885549][ T3071] iov_iter_extract_pages+0xc8/0x54c [ 93.886367][ T3071] extract_iter_to_sg+0x26c/0x6fc [ 93.886694][ T3071] hash_sendmsg+0xc0/0x43c [ 93.887023][ T3071] sock_sendmsg+0x54/0x60 [ 93.887311][ T3071] ____sys_sendmsg+0x270/0x2ac [ 93.887606][ T3071] ___sys_sendmsg+0x80/0xdc [ 93.887908][ T3071] __sys_sendmsg+0x68/0xc4 [ 93.888247][ T3071] __arm64_sys_sendmsg+0x24/0x30 [ 93.888568][ T3071] invoke_syscall+0x48/0x114 [ 93.888861][ T3071] el0_svc_common.constprop.0+0x44/0xe4 [ 93.889160][ T3071] do_el0_svc+0x38/0xa4 [ 93.889434][ T3071] el0_svc+0x2c/0xb0 [ 93.889721][ T3071] el0t_64_sync_handler+0xc0/0xc4 [ 93.890156][ T3071] el0t_64_sync+0x19c/0x1a0 [ 93.890654][ T3071] ---[ end trace 0000000000000000 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program VM DIAGNOSIS: 06:44:26 Registers: info registers vcpu 0 PC=ffff800081876444 X00=ffff800081876440 X01=ffff8000811c61f0 X02=0000000000000001 X03=7fffffffffffffff X04=0000000000000041 X05=ffff80008a403900 X06=000000015f091bde X07=00000000000000c0 X08=ffff8000823fa8b8 X09=209d9270092d9ae6 X10=6e037f09b652e414 X11=0000000000000001 X12=ffff8000823dfef0 X13=ffff800081fccb70 X14=00000000000000f6 X15=0000ffffe0e90148 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=ffff800082680440 X20=000000000000470a X21=00000015a73b6200 X22=ffff00007f9bb600 X23=00000015d23a43f0 X24=ffff800082681000 X25=ffff800082395008 X26=0000000000000000 X27=0000000000000000 X28=000000004247c0ac X29=ffff8000823d3c00 X30=ffff8000811c6208 SP=ffff8000823d3c00 PSTATE=604000c9 -ZC- EL2h 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=2f2f2f2f2f2f2f2f:2f2f2f2f2f2f2f2f Z01=3232353731726f74:75636578652d7a79 Z02=00746f6f723d5245:5355003331343630 Z03=8000080000000000:8000080000000000 Z04=8000000000000000:0000080000000000 Z05=0000000000000000:0000000000000000 Z06=0000000000000000:0000000000000000 Z07=8020080280200802:8020080280200802 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=4010040140100401:4010040140100401 Z17=ff00ff0000000000:ff00ff0000000000 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 info registers vcpu 1 PC=ffff80008186d694 X00=ffff800082afb728 X01=ffff800082afb6c8 X02=0000000000000000 X03=0000000000000001 X04=0000000000000001 X05=00000000fffffffa X06=0000000000000000 X07=0000000000000008 X08=00000000ffffffff X09=ffff800082afb860 X10=0000000000000034 X11=7865646e69203030 X12=ffff800082afb727 X13=ffff800082afb6c8 X14=ffffffffffffffff X15=0000000000000020 X16=303030303a676e69 X17=3030303030303030 X18=00000000fffffffd X19=ffff800082afb6c8 X20=ffff800081ccca08 X21=ffffffffffffffff X22=ffff800081ccc4e0 X23=00000000ffffffd8 X24=0000000000000008 X25=0000000000000020 X26=ffff800081fe692d X27=ffff800081fe6931 X28=ffff800082afb729 X29=ffff800082afb520 X30=018680008186bca8 SP=ffff800082afb530 PSTATE=604000c9 -ZC- EL2h 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=2525252525252525:2525252525252525 Z01=0000000000000074:726f62612f73252f Z02=65732f636f72702f:0000000030303031 Z03=ffffffffffffff00:0000000000000000 Z04=0000000000000000:ffffffff00000000 Z05=4010040140100400:0000000000000400 Z06=0000000000000000:4010040100000000 Z07=4010040140100401:4010040140100401 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=0000550055540004:0000550055540004 Z17=ff00ff0000000000:ff00ff0000000000 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