Warning: Permanently added '[localhost]:20200' (ED25519) to the list of known hosts. executing program [ 62.916893][ T5091] loop0: detected capacity change from 0 to 32768 [ 62.928941][ T5091] ======================================================= [ 62.928941][ T5091] WARNING: The mand mount option has been deprecated and [ 62.928941][ T5091] and is ignored by this kernel. Remove the mand [ 62.928941][ T5091] option from the mount to silence this warning. [ 62.928941][ T5091] ======================================================= [ 62.997104][ T5091] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.009481][ T5091] [ 63.010405][ T5091] ====================================================== [ 63.013014][ T5091] WARNING: possible circular locking dependency detected [ 63.015562][ T5091] 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #0 Not tainted [ 63.019272][ T5091] ------------------------------------------------------ [ 63.021958][ T5091] syz-executor388/5091 is trying to acquire lock: [ 63.024475][ T5091] ffff8880450e6d80 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}, at: ocfs2_reserve_suballoc_bits+0x192/0x4eb0 [ 63.029476][ T5091] [ 63.029476][ T5091] but task is already holding lock: [ 63.032173][ T5091] ffff8880450f3ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x633/0x1930 [ 63.035644][ T5091] [ 63.035644][ T5091] which lock already depends on the new lock. [ 63.035644][ T5091] [ 63.039238][ T5091] [ 63.039238][ T5091] the existing dependency chain (in reverse order) is: [ 63.042438][ T5091] [ 63.042438][ T5091] -> #5 (&oi->ip_xattr_sem){++++}-{3:3}: [ 63.045133][ T5091] lock_acquire+0x1ed/0x550 [ 63.046906][ T5091] down_read+0xb1/0xa40 [ 63.048655][ T5091] ocfs2_init_acl+0x397/0x930 [ 63.050507][ T5091] ocfs2_mknod+0x1c05/0x2b40 [ 63.052201][ T5091] ocfs2_create+0x1ab/0x480 [ 63.053826][ T5091] path_openat+0x1c03/0x3590 [ 63.055491][ T5091] do_filp_open+0x235/0x490 [ 63.057182][ T5091] do_sys_openat2+0x13e/0x1d0 [ 63.059130][ T5091] __x64_sys_openat+0x247/0x2a0 [ 63.061082][ T5091] do_syscall_64+0xf3/0x230 [ 63.062946][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.065258][ T5091] [ 63.065258][ T5091] -> #4 (jbd2_handle){.+.+}-{0:0}: [ 63.067848][ T5091] lock_acquire+0x1ed/0x550 [ 63.069615][ T5091] start_this_handle+0x1eb4/0x2110 [ 63.071662][ T5091] jbd2__journal_start+0x2da/0x5d0 [ 63.073472][ T5091] jbd2_journal_start+0x29/0x40 [ 63.075277][ T5091] ocfs2_start_trans+0x3c9/0x700 [ 63.077140][ T5091] ocfs2_mknod+0x150c/0x2b40 [ 63.078810][ T5091] ocfs2_create+0x1ab/0x480 [ 63.080414][ T5091] path_openat+0x1c03/0x3590 [ 63.082185][ T5091] do_filp_open+0x235/0x490 [ 63.084006][ T5091] do_sys_openat2+0x13e/0x1d0 [ 63.085660][ T5091] __x64_sys_openat+0x247/0x2a0 [ 63.087483][ T5091] do_syscall_64+0xf3/0x230 [ 63.089337][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.091664][ T5091] [ 63.091664][ T5091] -> #3 (&journal->j_trans_barrier){.+.+}-{3:3}: [ 63.094548][ T5091] lock_acquire+0x1ed/0x550 [ 63.096328][ T5091] down_read+0xb1/0xa40 [ 63.097984][ T5091] ocfs2_start_trans+0x3be/0x700 [ 63.099926][ T5091] ocfs2_mknod+0x150c/0x2b40 [ 63.101746][ T5091] ocfs2_create+0x1ab/0x480 [ 63.103522][ T5091] path_openat+0x1c03/0x3590 [ 63.105279][ T5091] do_filp_open+0x235/0x490 [ 63.107005][ T5091] do_sys_openat2+0x13e/0x1d0 [ 63.108960][ T5091] __x64_sys_openat+0x247/0x2a0 [ 63.110851][ T5091] do_syscall_64+0xf3/0x230 [ 63.112757][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.115354][ T5091] [ 63.115354][ T5091] -> #2 (sb_internal#2){.+.+}-{0:0}: [ 63.118126][ T5091] lock_acquire+0x1ed/0x550 [ 63.119994][ T5091] ocfs2_start_trans+0x2b9/0x700 [ 63.122149][ T5091] ocfs2_mknod+0x150c/0x2b40 [ 63.123991][ T5091] ocfs2_create+0x1ab/0x480 [ 63.125732][ T5091] path_openat+0x1c03/0x3590 [ 63.127574][ T5091] do_filp_open+0x235/0x490 [ 63.129433][ T5091] do_sys_openat2+0x13e/0x1d0 [ 63.131348][ T5091] __x64_sys_openat+0x247/0x2a0 [ 63.133399][ T5091] do_syscall_64+0xf3/0x230 [ 63.135250][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.137541][ T5091] [ 63.137541][ T5091] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#4){+.+.}-{3:3}: [ 63.141428][ T5091] lock_acquire+0x1ed/0x550 [ 63.143352][ T5091] down_write+0x99/0x220 [ 63.145122][ T5091] ocfs2_reserve_local_alloc_bits+0x132/0x2870 [ 63.147530][ T5091] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 63.150080][ T5091] ocfs2_mknod+0x1486/0x2b40 [ 63.151838][ T5091] ocfs2_create+0x1ab/0x480 [ 63.153665][ T5091] path_openat+0x1c03/0x3590 [ 63.155416][ T5091] do_filp_open+0x235/0x490 [ 63.157185][ T5091] do_sys_openat2+0x13e/0x1d0 [ 63.159076][ T5091] __x64_sys_openat+0x247/0x2a0 [ 63.161107][ T5091] do_syscall_64+0xf3/0x230 [ 63.162979][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.165334][ T5091] [ 63.165334][ T5091] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3){+.+.}-{3:3}: [ 63.169134][ T5091] validate_chain+0x18ef/0x5920 [ 63.171122][ T5091] __lock_acquire+0x1384/0x2050 [ 63.173046][ T5091] lock_acquire+0x1ed/0x550 [ 63.175009][ T5091] down_write+0x99/0x220 [ 63.176948][ T5091] ocfs2_reserve_suballoc_bits+0x192/0x4eb0 [ 63.179289][ T5091] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0 [ 63.181940][ T5091] ocfs2_init_xattr_set_ctxt+0x3a6/0x900 [ 63.184190][ T5091] ocfs2_xattr_set+0xf4e/0x1930 [ 63.186128][ T5091] __vfs_setxattr+0x468/0x4a0 [ 63.188036][ T5091] __vfs_setxattr_noperm+0x12e/0x660 [ 63.190138][ T5091] vfs_setxattr+0x221/0x430 [ 63.191844][ T5091] path_setxattr+0x37e/0x4d0 [ 63.193681][ T5091] __x64_sys_setxattr+0xbb/0xd0 [ 63.195730][ T5091] do_syscall_64+0xf3/0x230 [ 63.197617][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.199981][ T5091] [ 63.199981][ T5091] other info that might help us debug this: [ 63.199981][ T5091] [ 63.203715][ T5091] Chain exists of: [ 63.203715][ T5091] &ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3 --> jbd2_handle --> &oi->ip_xattr_sem [ 63.203715][ T5091] [ 63.209133][ T5091] Possible unsafe locking scenario: [ 63.209133][ T5091] [ 63.211710][ T5091] CPU0 CPU1 [ 63.213526][ T5091] ---- ---- [ 63.215478][ T5091] lock(&oi->ip_xattr_sem); [ 63.217184][ T5091] lock(jbd2_handle); [ 63.219581][ T5091] lock(&oi->ip_xattr_sem); [ 63.222067][ T5091] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#3); [ 63.224752][ T5091] [ 63.224752][ T5091] *** DEADLOCK *** [ 63.224752][ T5091] [ 63.227591][ T5091] 3 locks held by syz-executor388/5091: [ 63.229579][ T5091] #0: ffff8880402b0420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 63.232700][ T5091] #1: ffff8880450f42c0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: vfs_setxattr+0x1e1/0x430 [ 63.236314][ T5091] #2: ffff8880450f3ff8 (&oi->ip_xattr_sem){++++}-{3:3}, at: ocfs2_xattr_set+0x633/0x1930 [ 63.239898][ T5091] [ 63.239898][ T5091] stack backtrace: [ 63.242144][ T5091] CPU: 0 UID: 0 PID: 5091 Comm: syz-executor388 Not tainted 6.12.0-rc4-syzkaller-00085-g4e46774408d9 #0 [ 63.246059][ T5091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 63.249912][ T5091] Call Trace: [ 63.251223][ T5091] [ 63.252278][ T5091] dump_stack_lvl+0x241/0x360 [ 63.253948][ T5091] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.255832][ T5091] ? __pfx__printk+0x10/0x10 [ 63.257546][ T5091] print_circular_bug+0x13a/0x1b0 [ 63.259431][ T5091] check_noncircular+0x36a/0x4a0 [ 63.261214][ T5091] ? __pfx_check_noncircular+0x10/0x10 [ 63.263205][ T5091] ? lockdep_lock+0x123/0x2b0 [ 63.265205][ T5091] validate_chain+0x18ef/0x5920 [ 63.267134][ T5091] ? __pfx_validate_chain+0x10/0x10 [ 63.269004][ T5091] ? mark_lock+0x9a/0x360 [ 63.270612][ T5091] ? ocfs2_get_system_file_inode+0x1d4/0x7b0 [ 63.272761][ T5091] ? __pfx_lock_release+0x10/0x10 [ 63.274661][ T5091] ? mark_lock+0x9a/0x360 [ 63.276400][ T5091] __lock_acquire+0x1384/0x2050 [ 63.278098][ T5091] lock_acquire+0x1ed/0x550 [ 63.279787][ T5091] ? ocfs2_reserve_suballoc_bits+0x192/0x4eb0 [ 63.282053][ T5091] ? __pfx_lock_acquire+0x10/0x10 [ 63.283924][ T5091] ? __pfx___might_resched+0x10/0x10 [ 63.285865][ T5091] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 63.288171][ T5091] ? __lock_acquire+0x1384/0x2050 [ 63.290007][ T5091] down_write+0x99/0x220 [ 63.291612][ T5091] ? ocfs2_reserve_suballoc_bits+0x192/0x4eb0 [ 63.293856][ T5091] ? __pfx_down_write+0x10/0x10 [ 63.295704][ T5091] ocfs2_reserve_suballoc_bits+0x192/0x4eb0 [ 63.297907][ T5091] ? mark_lock+0x9a/0x360 [ 63.299509][ T5091] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.301705][ T5091] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.304006][ T5091] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 63.306104][ T5091] ? lockdep_hardirqs_on+0x99/0x150 [ 63.307963][ T5091] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 63.310150][ T5091] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 63.312524][ T5091] ? __pfx_ocfs2_reserve_suballoc_bits+0x10/0x10 [ 63.314750][ T5091] ? stack_depot_save_flags+0x6e4/0x830 [ 63.316418][ T5091] ? kasan_save_track+0x51/0x80 [ 63.317986][ T5091] ? kasan_save_track+0x3f/0x80 [ 63.319658][ T5091] ? __kasan_kmalloc+0x98/0xb0 [ 63.321373][ T5091] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 63.323275][ T5091] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 63.325551][ T5091] ? ocfs2_init_xattr_set_ctxt+0x3a6/0x900 [ 63.327874][ T5091] ? ocfs2_xattr_set+0xf4e/0x1930 [ 63.329757][ T5091] ? __vfs_setxattr+0x468/0x4a0 [ 63.331576][ T5091] ? __vfs_setxattr_noperm+0x12e/0x660 [ 63.333522][ T5091] ? vfs_setxattr+0x221/0x430 [ 63.335252][ T5091] ? path_setxattr+0x37e/0x4d0 [ 63.337032][ T5091] ? __x64_sys_setxattr+0xbb/0xd0 [ 63.339041][ T5091] ? do_syscall_64+0xf3/0x230 [ 63.340707][ T5091] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.343063][ T5091] ? __kasan_kmalloc+0x98/0xb0 [ 63.344664][ T5091] ? ocfs2_reserve_new_metadata_blocks+0x117/0x9c0 [ 63.346961][ T5091] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 63.348904][ T5091] ocfs2_reserve_new_metadata_blocks+0x41c/0x9c0 [ 63.351223][ T5091] ? __pfx_ocfs2_reserve_new_metadata_blocks+0x10/0x10 [ 63.353449][ T5091] ? __pfx_ocfs2_calc_xattr_set_need+0x10/0x10 [ 63.355455][ T5091] ? ocfs2_xattr_set+0xf00/0x1930 [ 63.357067][ T5091] ocfs2_init_xattr_set_ctxt+0x3a6/0x900 [ 63.359101][ T5091] ? __pfx_ocfs2_init_xattr_set_ctxt+0x10/0x10 [ 63.361376][ T5091] ? up_write+0x1a9/0x590 [ 63.363053][ T5091] ? __pfx_ocfs2_truncate_log_needs_flush+0x10/0x10 [ 63.365356][ T5091] ? __pfx_up_write+0x10/0x10 [ 63.367156][ T5091] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 63.369218][ T5091] ocfs2_xattr_set+0xf4e/0x1930 [ 63.371012][ T5091] ? __pfx_ocfs2_xattr_set+0x10/0x10 [ 63.372998][ T5091] ? __pfx_validate_chain+0x10/0x10 [ 63.374921][ T5091] ? mark_lock+0x9a/0x360 [ 63.376546][ T5091] ? aa_get_newest_label+0xff/0x6f0 [ 63.378345][ T5091] ? evm_protected_xattr_common+0x181/0x1a0 [ 63.380515][ T5091] ? evm_protect_xattr+0x76f/0xb30 [ 63.382380][ T5091] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 63.384421][ T5091] ? __pfx_ocfs2_xattr_security_set+0x10/0x10 [ 63.386658][ T5091] __vfs_setxattr+0x468/0x4a0 [ 63.388316][ T5091] __vfs_setxattr_noperm+0x12e/0x660 [ 63.390269][ T5091] vfs_setxattr+0x221/0x430 [ 63.392006][ T5091] ? __pfx_vfs_setxattr+0x10/0x10 [ 63.393819][ T5091] path_setxattr+0x37e/0x4d0 [ 63.395513][ T5091] ? __pfx_path_setxattr+0x10/0x10 [ 63.397368][ T5091] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.399593][ T5091] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.401867][ T5091] ? do_syscall_64+0x100/0x230 [ 63.403642][ T5091] __x64_sys_setxattr+0xbb/0xd0 [ 63.405604][ T5091] do_syscall_64+0xf3/0x230 [ 63.407358][ T5091] ? clear_bhb_loop+0x35/0x90 [ 63.409145][ T5091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.411349][ T5091] RIP: 0033:0x7ff8f0e67bf9 [ 63.412951][ T5091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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 [ 63.419781][ T5091] RSP: 002b:00007fff84eea398 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 63.422834][ T5091] RAX: ffffffffffffffda RBX: 0031656c69662f2e RCX: 00007ff8f0e67bf9 [ 63.426162][ T5091] RDX: 00000000200013c0 RSI: 0000000020000140 RDI: 0000000020000100 [ 63.429363][ T5091] RBP: 00007ff8f0ee3610 R08: 0000000000000000 R09: 00007fff84eea568 [ 63.432219][ T5091] R10: 0000000000000700 R11: 0000000000000246 R12: 0000000000000001 [ 63.435120][ T5091] R13: 00007fff84eea558 R14: 0000000000000001 R15: 0000000000000001 [ 63.438084][ T5091] VM DIAGNOSIS: 02:32:59 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000079 RBX=ffffffff9a715e80 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000aecdff0 R8 =ffffffff854aa61b R9 =1ffff1100006a046 R10=dffffc0000000000 R11=ffffffff854aa5d0 R12=dffffc0000000000 R13=ffffffff9a410f04 R14=0000000000000079 R15=00000000000003f8 RIP=ffffffff854aa64e 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 000055556639a380 ffffffff 00c00000 GS =0000 ffff88801fc00000 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=00000000200013c0 CR3=0000000040a6e000 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=00000000fffffff0 Opmask01=0000000000000000 Opmask02=000000000000001f 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 00007fff84ee9940 00007fff84ee9920 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff84ee9a80 00007fff84ee9900 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ff8f0ed5704 00007ff8f0ee8260 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff84ee9940 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff84ee9a80 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff84ee9a80 00007fff84ee9900 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fff84ee9940 00007fff84ee9920 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 000000327366636f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2c72746e692c7274 6e692c74696d6d6f 635f636e7973615f 6c616e72756f6a2c ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3030303030303030 3030303030303030 303d6c6576656c5f 767365725f726964 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000002c303030 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