[ 91.631687][ T1339] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:61608' (ED25519) to the list of known hosts. executing program [ 100.759803][ T5112] loop0: detected capacity change from 0 to 32768 [ 100.770908][ T5112] ======================================================= [ 100.770908][ T5112] WARNING: The mand mount option has been deprecated and [ 100.770908][ T5112] and is ignored by this kernel. Remove the mand [ 100.770908][ T5112] option from the mount to silence this warning. [ 100.770908][ T5112] ======================================================= [ 100.847160][ T5112] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.878466][ T24] audit: type=1804 audit(1727596280.447:2): pid=5112 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/file1/bus" dev="loop0" ino=17058 res=1 errno=0 [ 100.888752][ T5112] [ 100.889640][ T5112] ====================================================== [ 100.891986][ T5112] WARNING: possible circular locking dependency detected [ 100.894426][ T5112] 6.11.0-syzkaller-11993-g3efc57369a0c #0 Not tainted [ 100.896587][ T5112] ------------------------------------------------------ [ 100.898918][ T5112] syz-executor356/5112 is trying to acquire lock: [ 100.901123][ T5112] ffff8880119d4418 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0xaa/0x120 [ 100.904131][ T5112] [ 100.904131][ T5112] but task is already holding lock: [ 100.907877][ T5112] ffff888041bdbf60 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_fiemap+0x377/0xf80 [ 100.911423][ T5112] [ 100.911423][ T5112] which lock already depends on the new lock. [ 100.911423][ T5112] [ 100.915015][ T5112] [ 100.915015][ T5112] the existing dependency chain (in reverse order) is: [ 100.918134][ T5112] [ 100.918134][ T5112] -> #2 (&oi->ip_alloc_sem){++++}-{3:3}: [ 100.920836][ T5112] lock_acquire+0x1ed/0x550 [ 100.922590][ T5112] down_write+0x99/0x220 [ 100.924345][ T5112] ocfs2_page_mkwrite+0x346/0xed0 [ 100.926279][ T5112] do_page_mkwrite+0x198/0x480 [ 100.928297][ T5112] handle_pte_fault+0x11fa/0x6800 [ 100.930359][ T5112] handle_mm_fault+0x1106/0x1bb0 [ 100.932465][ T5112] exc_page_fault+0x2b9/0x8c0 [ 100.934491][ T5112] asm_exc_page_fault+0x26/0x30 [ 100.936581][ T5112] [ 100.936581][ T5112] -> #1 (sb_pagefaults){.+.+}-{0:0}: [ 100.939475][ T5112] lock_acquire+0x1ed/0x550 [ 100.941422][ T5112] ocfs2_page_mkwrite+0x222/0xed0 [ 100.943564][ T5112] do_page_mkwrite+0x198/0x480 [ 100.945654][ T5112] handle_pte_fault+0x11fa/0x6800 [ 100.947803][ T5112] handle_mm_fault+0x1106/0x1bb0 [ 100.949889][ T5112] exc_page_fault+0x2b9/0x8c0 [ 100.951955][ T5112] asm_exc_page_fault+0x26/0x30 [ 100.953928][ T5112] [ 100.953928][ T5112] -> #0 (&mm->mmap_lock){++++}-{3:3}: [ 100.956534][ T5112] validate_chain+0x18ef/0x5920 [ 100.958420][ T5112] __lock_acquire+0x1384/0x2050 [ 100.960310][ T5112] lock_acquire+0x1ed/0x550 [ 100.962084][ T5112] __might_fault+0xc6/0x120 [ 100.963856][ T5112] _copy_to_user+0x2a/0xb0 [ 100.965652][ T5112] fiemap_fill_next_extent+0x235/0x410 [ 100.967752][ T5112] ocfs2_fiemap+0x9f1/0xf80 [ 100.969655][ T5112] do_vfs_ioctl+0x1bf8/0x2e40 [ 100.971676][ T5112] __se_sys_ioctl+0x81/0x170 [ 100.973587][ T5112] do_syscall_64+0xf3/0x230 [ 100.975536][ T5112] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 100.978035][ T5112] [ 100.978035][ T5112] other info that might help us debug this: [ 100.978035][ T5112] [ 100.981913][ T5112] Chain exists of: [ 100.981913][ T5112] &mm->mmap_lock --> sb_pagefaults --> &oi->ip_alloc_sem [ 100.981913][ T5112] [ 100.986618][ T5112] Possible unsafe locking scenario: [ 100.986618][ T5112] [ 100.989422][ T5112] CPU0 CPU1 [ 100.991461][ T5112] ---- ---- [ 100.993544][ T5112] rlock(&oi->ip_alloc_sem); [ 100.995396][ T5112] lock(sb_pagefaults); [ 100.997944][ T5112] lock(&oi->ip_alloc_sem); [ 101.000669][ T5112] rlock(&mm->mmap_lock); [ 101.002361][ T5112] [ 101.002361][ T5112] *** DEADLOCK *** [ 101.002361][ T5112] [ 101.005303][ T5112] 1 lock held by syz-executor356/5112: [ 101.007293][ T5112] #0: ffff888041bdbf60 (&oi->ip_alloc_sem){++++}-{3:3}, at: ocfs2_fiemap+0x377/0xf80 [ 101.010936][ T5112] [ 101.010936][ T5112] stack backtrace: [ 101.013195][ T5112] CPU: 0 UID: 0 PID: 5112 Comm: syz-executor356 Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 101.017205][ T5112] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 101.021156][ T5112] Call Trace: [ 101.022449][ T5112] [ 101.023578][ T5112] dump_stack_lvl+0x241/0x360 [ 101.025352][ T5112] ? __pfx_dump_stack_lvl+0x10/0x10 [ 101.027300][ T5112] ? __pfx__printk+0x10/0x10 [ 101.028997][ T5112] print_circular_bug+0x13a/0x1b0 [ 101.030847][ T5112] check_noncircular+0x36a/0x4a0 [ 101.032734][ T5112] ? __pfx_check_noncircular+0x10/0x10 [ 101.034867][ T5112] ? lockdep_lock+0x123/0x2b0 [ 101.036645][ T5112] ? lockdep_unlock+0x16a/0x300 [ 101.038425][ T5112] ? __pfx_lockdep_unlock+0x10/0x10 [ 101.040295][ T5112] validate_chain+0x18ef/0x5920 [ 101.042063][ T5112] ? ocfs2_set_buffer_uptodate+0xb5/0x1350 [ 101.044212][ T5112] ? __pfx_validate_chain+0x10/0x10 [ 101.046082][ T5112] ? __mutex_unlock_slowpath+0x21d/0x750 [ 101.048155][ T5112] ? __pfx_validate_chain+0x10/0x10 [ 101.050188][ T5112] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 101.052408][ T5112] ? bdev_getblk+0x6e/0x550 [ 101.054173][ T5112] ? rcu_is_watching+0x15/0xb0 [ 101.056016][ T5112] ? ocfs2_read_blocks+0x123a/0x1600 [ 101.058125][ T5112] ? mark_lock+0x9a/0x360 [ 101.059864][ T5112] __lock_acquire+0x1384/0x2050 [ 101.061810][ T5112] lock_acquire+0x1ed/0x550 [ 101.063619][ T5112] ? __might_fault+0xaa/0x120 [ 101.065529][ T5112] ? __pfx_lock_acquire+0x10/0x10 [ 101.067535][ T5112] ? __pfx___might_resched+0x10/0x10 [ 101.069633][ T5112] ? __pfx___might_resched+0x10/0x10 [ 101.071587][ T5112] ? __might_fault+0xaa/0x120 [ 101.073323][ T5112] __might_fault+0xc6/0x120 [ 101.075038][ T5112] ? __might_fault+0xaa/0x120 [ 101.076802][ T5112] _copy_to_user+0x2a/0xb0 [ 101.078497][ T5112] fiemap_fill_next_extent+0x235/0x410 [ 101.080536][ T5112] ? __pfx_fiemap_fill_next_extent+0x10/0x10 [ 101.082758][ T5112] ? fiemap_prep+0x19e/0x240 [ 101.084493][ T5112] ocfs2_fiemap+0x9f1/0xf80 [ 101.086273][ T5112] ? __pfx_ocfs2_fiemap+0x10/0x10 [ 101.088200][ T5112] ? __might_fault+0xaa/0x120 [ 101.089990][ T5112] ? stack_depot_save_flags+0x29/0x830 [ 101.092001][ T5112] ? __might_fault+0xc6/0x120 [ 101.093796][ T5112] ? __pfx_ocfs2_fiemap+0x10/0x10 [ 101.095668][ T5112] do_vfs_ioctl+0x1bf8/0x2e40 [ 101.097402][ T5112] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 101.099288][ T5112] ? mark_lock+0x9a/0x360 [ 101.100890][ T5112] ? tomoyo_path_number_perm+0x208/0x880 [ 101.103024][ T5112] ? __pfx_lock_release+0x10/0x10 [ 101.104978][ T5112] ? lockdep_hardirqs_on+0x99/0x150 [ 101.106941][ T5112] ? kfree+0x1a0/0x440 [ 101.108476][ T5112] ? tomoyo_path_number_perm+0x68d/0x880 [ 101.110596][ T5112] ? tomoyo_path_number_perm+0x71a/0x880 [ 101.112677][ T5112] ? tomoyo_path_number_perm+0x208/0x880 [ 101.114951][ T5112] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 101.117320][ T5112] ? __might_fault+0xaa/0x120 [ 101.119211][ T5112] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 101.121414][ T5112] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 101.123846][ T5112] __se_sys_ioctl+0x81/0x170 [ 101.125664][ T5112] do_syscall_64+0xf3/0x230 [ 101.127406][ T5112] ? clear_bhb_loop+0x35/0x90 [ 101.129269][ T5112] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 101.131548][ T5112] RIP: 0033:0x7f0c21255d99 [ 101.133186][ T5112] 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 [ 101.140272][ T5112] RSP: 002b:00007ffc7eb343e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.143329][ T5112] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c21255d99 [ 101.146272][ T5112] RDX: 00000000200001c0 RSI: 00000000c020660b RDI: 0000000000000005 [ 101.149236][ T5112] RBP: 00007f0c212ce5f0 R08: 0000000000000000 R09: 00005555783d34c0 [ 101.152103][ T5112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 101.154988][ T5112] R13: 00007f0c212ce5f0 R14: 431bde82d7b634db R15: 00007f0c2129f03b [ 101.157949][ T5112] executing program [ 101.709639][ T24] audit: type=1804 audit(1727596281.277:3): pid=5115 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 101.985632][ T24] audit: type=1804 audit(1727596281.557:4): pid=5116 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 102.265430][ T24] audit: type=1804 audit(1727596281.837:5): pid=5117 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 102.540765][ T24] audit: type=1804 audit(1727596282.107:6): pid=5118 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 102.813764][ T24] audit: type=1804 audit(1727596282.387:7): pid=5119 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 103.075715][ T24] audit: type=1804 audit(1727596282.647:8): pid=5120 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 103.352632][ T24] audit: type=1804 audit(1727596282.927:9): pid=5121 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 103.647807][ T24] audit: type=1804 audit(1727596283.217:10): pid=5122 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 103.907782][ T24] audit: type=1804 audit(1727596283.477:11): pid=5123 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program [ 105.946112][ T24] kauditd_printk_skb: 7 callbacks suppressed [ 105.946166][ T24] audit: type=1804 audit(1727596285.517:19): pid=5132 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 106.227176][ T24] audit: type=1804 audit(1727596285.797:20): pid=5133 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 106.507621][ T24] audit: type=1804 audit(1727596286.077:21): pid=5134 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 106.820840][ T24] audit: type=1804 audit(1727596286.387:22): pid=5135 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 107.138253][ T24] audit: type=1804 audit(1727596286.707:23): pid=5136 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 107.460612][ T24] audit: type=1804 audit(1727596287.027:24): pid=5137 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 107.785438][ T24] audit: type=1804 audit(1727596287.357:25): pid=5138 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 108.107375][ T24] audit: type=1804 audit(1727596287.677:26): pid=5140 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 108.409797][ T24] audit: type=1804 audit(1727596287.977:27): pid=5141 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program [ 108.739490][ T24] audit: type=1804 audit(1727596288.307:28): pid=5142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor356" name="/bus" dev="sda1" ino=1927 res=1 errno=0 executing program executing program executing program executing program executing program executing program executing program executing program VM DIAGNOSIS: 07:51:20 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000054 RBX=ffffffff9a711e40 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90000e36830 R8 =ffffffff8549649b R9 =1ffff11003d5c046 R10=dffffc0000000000 R11=ffffffff85496450 R12=dffffc0000000000 R13=ffffffff9a40cef1 R14=0000000000000054 R15=00000000000003f8 RIP=ffffffff854964ce 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 00005555783d2380 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=0000000020000040 CR3=000000003d1b6000 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=00000000fc000000 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 00007ffc7eb339e0 00007ffc7eb339c0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc7eb33b20 00007ffc7eb339a0 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f0c212bf6a4 00007f0c212d3260 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc7eb339e0 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc7eb33b20 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc7eb33b20 00007ffc7eb339a0 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc7eb339e0 00007ffc7eb339c0 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 0000000000002c6c 63616f6e2c72746e 692c736b636f6c66 6c61636f6c2c6c6c ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e756f6d65723d73 726f7272652c656e 6f6e3d7461656274 726165682c6c6361 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