Warning: Permanently added '[localhost]:11344' (ED25519) to the list of known hosts. executing program syzkaller login: [ 79.006517][ T5306] loop0: detected capacity change from 0 to 32768 [ 79.029395][ T5306] [ 79.029395][ T5306] ... Log Wrap ... Log Wrap ... Log Wrap ... [ 79.029395][ T5306] [ 79.051880][ T5306] read_mapping_page failed! [ 79.054069][ T5306] ERROR: (device loop0): txCommit: [ 79.054069][ T5306] [ 79.069929][ T5306] read_mapping_page failed! [ 79.072063][ T5306] ERROR: (device loop0): txCommit: [ 79.072063][ T5306] [ 79.086425][ T5306] ================================================================== [ 79.089579][ T5306] BUG: KASAN: slab-out-of-bounds in dtSplitPage+0x12c6/0x3b20 [ 79.092530][ T5306] Read of size 1 at addr ffff888042f84085 by task syz-executor814/5306 [ 79.095763][ T5306] [ 79.096757][ T5306] CPU: 0 UID: 0 PID: 5306 Comm: syz-executor814 Not tainted 6.15.0-syzkaller-10820-gcd2e103d57e5 #0 PREEMPT(full) [ 79.096771][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.096778][ T5306] Call Trace: [ 79.096784][ T5306] [ 79.096790][ T5306] dump_stack_lvl+0x189/0x250 [ 79.096810][ T5306] ? rcu_is_watching+0x15/0xb0 [ 79.096826][ T5306] ? __kasan_check_byte+0x12/0x40 [ 79.096843][ T5306] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.096859][ T5306] ? rcu_is_watching+0x15/0xb0 [ 79.096871][ T5306] ? lock_release+0x4b/0x3e0 [ 79.096883][ T5306] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 79.096938][ T5306] ? __virt_addr_valid+0x1c8/0x5c0 [ 79.096953][ T5306] ? __virt_addr_valid+0x4a5/0x5c0 [ 79.096968][ T5306] print_report+0xd2/0x2b0 [ 79.096982][ T5306] ? dtSplitPage+0x12c6/0x3b20 [ 79.096996][ T5306] kasan_report+0x118/0x150 [ 79.097012][ T5306] ? dtSplitPage+0x12c6/0x3b20 [ 79.097026][ T5306] dtSplitPage+0x12c6/0x3b20 [ 79.097052][ T5306] dtInsert+0x109b/0x5f40 [ 79.097068][ T5306] ? txLockAlloc+0x239/0x380 [ 79.097083][ T5306] ? __pfx_txLockAlloc+0x10/0x10 [ 79.097100][ T5306] ? do_raw_spin_unlock+0x4d/0x240 [ 79.097110][ T5306] ? __pfx_dtInsert+0x10/0x10 [ 79.097121][ T5306] ? txLock+0xfe0/0x1cb0 [ 79.097142][ T5306] ? __pfx_txLock+0x10/0x10 [ 79.097161][ T5306] jfs_create+0x6c8/0xa80 [ 79.097173][ T5306] ? __pfx_jfs_create+0x10/0x10 [ 79.097186][ T5306] ? __pfx_jfs_lookup+0x10/0x10 [ 79.097204][ T5306] ? generic_permission+0x2e5/0x690 [ 79.097218][ T5306] ? inode_permission+0x149/0x470 [ 79.097228][ T5306] ? bpf_lsm_path_mknod+0x9/0x20 [ 79.097238][ T5306] ? bpf_lsm_inode_create+0x9/0x20 [ 79.097249][ T5306] ? __pfx_jfs_create+0x10/0x10 [ 79.097261][ T5306] path_openat+0x14f1/0x3830 [ 79.097273][ T5306] ? arch_stack_walk+0xfc/0x150 [ 79.097296][ T5306] ? __pfx_path_openat+0x10/0x10 [ 79.097308][ T5306] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.097325][ T5306] do_filp_open+0x1fa/0x410 [ 79.097338][ T5306] ? __lock_acquire+0xab9/0xd20 [ 79.097351][ T5306] ? __pfx_do_filp_open+0x10/0x10 [ 79.097369][ T5306] ? _raw_spin_unlock+0x28/0x50 [ 79.097380][ T5306] ? alloc_fd+0x64c/0x6c0 [ 79.097397][ T5306] do_sys_openat2+0x121/0x1c0 [ 79.097418][ T5306] ? __pfx_do_sys_openat2+0x10/0x10 [ 79.097431][ T5306] ? rcu_is_watching+0x15/0xb0 [ 79.097445][ T5306] __x64_sys_openat+0x138/0x170 [ 79.097458][ T5306] do_syscall_64+0xfa/0x3b0 [ 79.097472][ T5306] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.097485][ T5306] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.097495][ T5306] ? clear_bhb_loop+0x60/0xb0 [ 79.097508][ T5306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.097520][ T5306] RIP: 0033:0x7fb110f05b59 [ 79.097534][ T5306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.097543][ T5306] RSP: 002b:00007fffbffce938 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 79.097556][ T5306] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fb110f05b59 [ 79.097564][ T5306] RDX: 00000000000026e1 RSI: 0000200000000180 RDI: 00000000ffffff9c [ 79.097571][ T5306] RBP: 0030656c69662f2e R08: 000055556c2d64c0 R09: 000055556c2d64c0 [ 79.097579][ T5306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000240 [ 79.097585][ T5306] R13: 00007fffbffceb88 R14: 431bde82d7b634db R15: 00007fb110f4e03b [ 79.097598][ T5306] [ 79.097601][ T5306] [ 79.245311][ T5306] Allocated by task 5306: [ 79.247190][ T5306] kasan_save_track+0x3e/0x80 [ 79.249249][ T5306] __kasan_slab_alloc+0x6c/0x80 [ 79.251413][ T5306] kmem_cache_alloc_lru_noprof+0x1c6/0x3d0 [ 79.253846][ T5306] jfs_alloc_inode+0x28/0x70 [ 79.255873][ T5306] alloc_inode+0x6a/0x1b0 [ 79.257750][ T5306] iget_locked+0xf0/0x570 [ 79.259597][ T5306] jfs_iget+0x24/0x3e0 [ 79.261387][ T5306] jfs_lookup+0x1c5/0x380 [ 79.263199][ T5306] __lookup_slow+0x297/0x3d0 [ 79.265207][ T5306] lookup_slow+0x53/0x70 [ 79.267113][ T5306] walk_component+0x2d2/0x400 [ 79.269201][ T5306] path_lookupat+0x163/0x430 [ 79.271273][ T5306] filename_lookup+0x212/0x570 [ 79.273398][ T5306] user_path_at+0x3a/0x60 [ 79.275254][ T5306] __se_sys_chdir+0x91/0x280 [ 79.277319][ T5306] do_syscall_64+0xfa/0x3b0 [ 79.279276][ T5306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.281871][ T5306] [ 79.282929][ T5306] The buggy address belongs to the object at ffff888042f83750 [ 79.282929][ T5306] which belongs to the cache jfs_ip of size 2232 [ 79.288621][ T5306] The buggy address is located 125 bytes to the right of [ 79.288621][ T5306] allocated 2232-byte region [ffff888042f83750, ffff888042f84008) [ 79.294771][ T5306] [ 79.295824][ T5306] The buggy address belongs to the physical page: [ 79.298396][ T5306] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x42f80 [ 79.301903][ T5306] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 79.305234][ T5306] flags: 0x4fff00000000040(head|node=1|zone=1|lastcpupid=0x7ff) [ 79.308348][ T5306] page_type: f5(slab) [ 79.310049][ T5306] raw: 04fff00000000040 ffff88801a300b40 dead000000000122 0000000000000000 [ 79.313919][ T5306] raw: 0000000000000000 00000000800d000d 00000000f5000000 0000000000000000 [ 79.317452][ T5306] head: 04fff00000000040 ffff88801a300b40 dead000000000122 0000000000000000 [ 79.321105][ T5306] head: 0000000000000000 00000000800d000d 00000000f5000000 0000000000000000 [ 79.324417][ T5306] head: 04fff00000000003 ffffea00010be001 00000000ffffffff 00000000ffffffff [ 79.327937][ T5306] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008 [ 79.331320][ T5306] page dumped because: kasan: bad access detected [ 79.333962][ T5306] page_owner tracks the page as allocated [ 79.336276][ T5306] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_RECLAIMABLE|__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 5306, tgid 5306 (syz-executor814), ts 79019751986, free_ts 0 [ 79.345116][ T5306] post_alloc_hook+0x240/0x2a0 [ 79.346993][ T5306] get_page_from_freelist+0x21e4/0x22c0 [ 79.349188][ T5306] __alloc_frozen_pages_noprof+0x181/0x370 [ 79.351417][ T5306] alloc_pages_mpol+0x232/0x4a0 [ 79.353538][ T5306] allocate_slab+0x8a/0x3b0 [ 79.355547][ T5306] ___slab_alloc+0xbfc/0x1480 [ 79.357497][ T5306] kmem_cache_alloc_lru_noprof+0x288/0x3d0 [ 79.359775][ T5306] jfs_alloc_inode+0x28/0x70 [ 79.361720][ T5306] alloc_inode+0x6a/0x1b0 [ 79.363489][ T5306] new_inode+0x22/0x170 [ 79.365267][ T5306] jfs_fill_super+0x569/0xd90 [ 79.367262][ T5306] get_tree_bdev_flags+0x40e/0x4d0 [ 79.369424][ T5306] vfs_get_tree+0x8f/0x2b0 [ 79.371322][ T5306] do_new_mount+0x24a/0xa40 [ 79.373384][ T5306] __se_sys_mount+0x317/0x410 [ 79.375460][ T5306] do_syscall_64+0xfa/0x3b0 [ 79.377441][ T5306] page_owner free stack trace missing [ 79.379699][ T5306] [ 79.380766][ T5306] Memory state around the buggy address: [ 79.382935][ T5306] ffff888042f83f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 79.385711][ T5306] ffff888042f84000: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 79.388683][ T5306] >ffff888042f84080: fc fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 79.391809][ T5306] ^ [ 79.393479][ T5306] ffff888042f84100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 79.396622][ T5306] ffff888042f84180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 79.399967][ T5306] ================================================================== [ 79.421457][ T5306] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 79.424012][ T5306] CPU: 0 UID: 0 PID: 5306 Comm: syz-executor814 Not tainted 6.15.0-syzkaller-10820-gcd2e103d57e5 #0 PREEMPT(full) [ 79.428723][ T5306] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.433159][ T5306] Call Trace: [ 79.434359][ T5306] [ 79.435423][ T5306] dump_stack_lvl+0x99/0x250 [ 79.437255][ T5306] ? __asan_memcpy+0x40/0x70 [ 79.439264][ T5306] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.441253][ T5306] ? __pfx__printk+0x10/0x10 [ 79.443210][ T5306] panic+0x2db/0x790 [ 79.444871][ T5306] ? __pfx_preempt_schedule+0x10/0x10 [ 79.447226][ T5306] ? __pfx_panic+0x10/0x10 [ 79.449424][ T5306] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 79.452089][ T5306] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 79.454796][ T5306] ? dtSplitPage+0x12c6/0x3b20 [ 79.456874][ T5306] check_panic_on_warn+0x89/0xb0 [ 79.458881][ T5306] ? dtSplitPage+0x12c6/0x3b20 [ 79.460904][ T5306] end_report+0x78/0x160 [ 79.462702][ T5306] kasan_report+0x129/0x150 [ 79.464617][ T5306] ? dtSplitPage+0x12c6/0x3b20 [ 79.466628][ T5306] dtSplitPage+0x12c6/0x3b20 [ 79.468559][ T5306] dtInsert+0x109b/0x5f40 [ 79.470232][ T5306] ? txLockAlloc+0x239/0x380 [ 79.472074][ T5306] ? __pfx_txLockAlloc+0x10/0x10 [ 79.474112][ T5306] ? do_raw_spin_unlock+0x4d/0x240 [ 79.476181][ T5306] ? __pfx_dtInsert+0x10/0x10 [ 79.478179][ T5306] ? txLock+0xfe0/0x1cb0 [ 79.479993][ T5306] ? __pfx_txLock+0x10/0x10 [ 79.481824][ T5306] jfs_create+0x6c8/0xa80 [ 79.483706][ T5306] ? __pfx_jfs_create+0x10/0x10 [ 79.485729][ T5306] ? __pfx_jfs_lookup+0x10/0x10 [ 79.487787][ T5306] ? generic_permission+0x2e5/0x690 [ 79.489763][ T5306] ? inode_permission+0x149/0x470 [ 79.491831][ T5306] ? bpf_lsm_path_mknod+0x9/0x20 [ 79.493926][ T5306] ? bpf_lsm_inode_create+0x9/0x20 [ 79.496097][ T5306] ? __pfx_jfs_create+0x10/0x10 [ 79.498124][ T5306] path_openat+0x14f1/0x3830 [ 79.500121][ T5306] ? arch_stack_walk+0xfc/0x150 [ 79.502180][ T5306] ? __pfx_path_openat+0x10/0x10 [ 79.504085][ T5306] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.506516][ T5306] do_filp_open+0x1fa/0x410 [ 79.508439][ T5306] ? __lock_acquire+0xab9/0xd20 [ 79.510362][ T5306] ? __pfx_do_filp_open+0x10/0x10 [ 79.512557][ T5306] ? _raw_spin_unlock+0x28/0x50 [ 79.514590][ T5306] ? alloc_fd+0x64c/0x6c0 [ 79.516372][ T5306] do_sys_openat2+0x121/0x1c0 [ 79.518331][ T5306] ? __pfx_do_sys_openat2+0x10/0x10 [ 79.520544][ T5306] ? rcu_is_watching+0x15/0xb0 [ 79.522581][ T5306] __x64_sys_openat+0x138/0x170 [ 79.524521][ T5306] do_syscall_64+0xfa/0x3b0 [ 79.526350][ T5306] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.528439][ T5306] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.530858][ T5306] ? clear_bhb_loop+0x60/0xb0 [ 79.532826][ T5306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.535315][ T5306] RIP: 0033:0x7fb110f05b59 [ 79.537180][ T5306] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 79.545172][ T5306] RSP: 002b:00007fffbffce938 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 79.548645][ T5306] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007fb110f05b59 [ 79.552034][ T5306] RDX: 00000000000026e1 RSI: 0000200000000180 RDI: 00000000ffffff9c [ 79.555365][ T5306] RBP: 0030656c69662f2e R08: 000055556c2d64c0 R09: 000055556c2d64c0 [ 79.558721][ T5306] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000240 [ 79.562053][ T5306] R13: 00007fffbffceb88 R14: 431bde82d7b634db R15: 00007fb110f4e03b [ 79.565360][ T5306] [ 79.566987][ T5306] Kernel Offset: disabled [ 79.568907][ T5306] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:54:20 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000037 RBX=0000000000000037 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000d5cea90 R8 =ffff888033830237 R9 =1ffff11006706046 R10=dffffc0000000000 R11=ffffffff85461aa0 R12=dffffc0000000000 R13=ffffffff99ab68c5 R14=ffffffff99dbb760 R15=0000000000000000 RIP=ffffffff85461b1c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055556c2d5380 ffffffff 00c00000 GS =0000 ffff88808d25f000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055e24deb35d0 CR3=00000000444f5000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000000002 Opmask01=0000000000000006 Opmask02=0000000000000007 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffbffcdf30 00007fffbffcdf10 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffbffce070 00007fffbffcdef0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fb110f705a4 00007fb110f84240 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffbffcdf30 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffbffce070 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffbffce070 00007fffbffcdef0 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffbffcdf30 00007fffbffcdf10 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000073666a ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 63696c6c69727963 63616d3d74657372 6168636f692c6575 6e69746e6f633d73 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2859dc0804b00607 8e47d707b5699e83 22f30f4a1b2b70b8 7cecced4ad67002c ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000