syzkaller login: [ 86.799382][ T9] cfg80211: failed to load regulatory.db
Warning: Permanently added '[localhost]:11649' (ED25519) to the list of known hosts.
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[ 227.923506][ T5114] loop0: detected capacity change from 0 to 32768
[ 228.018776][ T5114] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,metadata_target=invalid device 255,noshard_inode_numbers,noinodes_use_key_cache,journal_flush_delay=1001,nojournal_transaction_names
[ 228.026912][ T5114] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 228.038932][ T5114] bcachefs (loop0): accounting_read... done
[ 228.041208][ T5114] bcachefs (loop0): alloc_read... done
[ 228.043478][ T5114] bcachefs (loop0): stripes_read... done
[ 228.045412][ T5114] bcachefs (loop0): snapshots_read... done
[ 228.049301][ T5114] bcachefs (loop0): journal_replay... done
[ 228.051165][ T5114] bcachefs (loop0): resume_logged_ops... done
[ 228.055555][ T5114] bcachefs (loop0): going read-write
[ 228.061940][ T5114] bcachefs (loop0): done starting filesystem
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[ 258.326520][ T5123] Allocator stuck? Waited for 30 seconds
[ 258.326535][ T5123] Allocator debug:
[ 258.326542][ T5123] capacity1536
[ 258.326548][ T5123] reserved 31232
[ 258.326554][ T5123] hidden 0
[ 258.326560][ T5123] btree 0
[ 258.326566][ T5123] data 0
[ 258.326572][ T5123] cached 0
[ 258.326578][ T5123] reserved 0
[ 258.326584][ T5123] online_reserved 0
[ 258.326589][ T5123] nr_inodes 0
[ 258.326595][ T5123]
[ 258.326601][ T5123] freelist_wait waiting
[ 258.326608][ T5123] open buckets allocated1
[ 258.326614][ T5123] open buckets total 1024
[ 258.326620][ T5123] open_buckets_wait empty
[ 258.326626][ T5123] open_buckets_btree 0
[ 258.326632][ T5123] open_buckets_user 0
[ 258.326638][ T5123] btree reserve cache 0
[ 258.326644][ T5123]
[ 258.326650][ T5123] Dev 0:
[ 258.326655][ T5123] buckets sectors fragmented
[ 258.326662][ T5123] free 0 0 0
[ 258.326669][ T5123] sb 0 0 0
[ 258.326676][ T5123] journal 0 0 0
[ 258.326683][ T5123] btree 0 0 0
[ 258.326689][ T5123] user 0 0 0
[ 258.326696][ T5123] cached 0 0 0
[ 258.326703][ T5123] parity 0 0 0
[ 258.326709][ T5123] stripe 0 0 0
[ 258.326717][ T5123] need_gc_gens 0 0 0
[ 258.326723][ T5123] need_discard 0 0 0
[ 258.326731][ T5123] unstriped 0 0 0
[ 258.326738][ T5123] capacity 128
[ 258.326744][ T5123]
[ 258.326750][ T5123] reserves:
[ 258.326755][ T5123] stripe 60
[ 258.326761][ T5123] normal 58
[ 258.326767][ T5123] copygc 56
[ 258.326774][ T5123] btree 28
[ 258.326780][ T5123] btree_copygc 0
[ 258.326786][ T5123] reclaim 0
[ 258.326792][ T5123] interior_updates 0
[ 258.326798][ T5123]
[ 258.326804][ T5123] open buckets 0
[ 258.326810][ T5123] buckets to invalidate 0
[ 258.326816][ T5123]
[ 258.326822][ T5123] Copygc debug:
[ 258.326827][ T5123] running: 1
[ 258.326833][ T5123] copygc_wait:0
[ 258.326839][ T5123] copygc_wait_at:0
[ 258.326845][ T5123] Currently waiting for:0 B
[ 258.326851][ T5123] Currently waiting since:640 KiB
[ 258.326858][ T5123] Currently calculated wait:0 B
[ 258.326864][ T5123]
[ 258.326870][ T5123] Journal debug:
[ 258.326876][ T5123] flags: replay_done,running,may_skip_flush,need_flush_write
[ 258.326884][ T5123] dirty journal entries: 0/32768
[ 258.326890][ T5123] seq: 10
[ 258.326897][ T5123] seq_ondisk: 10
[ 258.326903][ T5123] last_seq: 11
[ 258.326910][ T5123] last_seq_ondisk: 11
[ 258.326916][ T5123] flushed_seq_ondisk: 10
[ 258.326922][ T5123] watermark: stripe
[ 258.326928][ T5123] each entry reserved: 321
[ 258.326934][ T5123] nr flush writes: 0
[ 258.326940][ T5123] nr noflush writes: 0
[ 258.326946][ T5123] average write size: 0 B
[ 258.326953][ T5123] nr direct reclaim: 0
[ 258.326959][ T5123] nr background reclaim: 0
[ 258.326965][ T5123] reclaim kicked: 0
[ 258.326971][ T5123] reclaim runs in: 0 ms
[ 258.326978][ T5123] blocked: 0
[ 258.326984][ T5123] current entry sectors: 256
[ 258.326990][ T5123] current entry error: ok
[ 258.326996][ T5123] current entry: closed
[ 258.327002][ T5123] unwritten entries:
[ 258.327008][ T5123] last buf closed
[ 258.327015][ T5123] space:
[ 258.327021][ T5123] discarded 256:1792
[ 258.327027][ T5123] clean ondisk 256:1792
[ 258.327033][ T5123] clean 256:1792
[ 258.327039][ T5123] total 256:2048
[ 258.327045][ T5123] dev 0:
[ 258.327051][ T5123] nr 8
[ 258.327058][ T5123] bucket size 256
[ 258.327064][ T5123] available 6:256
[ 258.327070][ T5123] discard_idx 0
[ 258.327077][ T5123] dirty_ondisk 0 (seq 0)
[ 258.327083][ T5123] dirty_idx 0 (seq 0)
[ 258.327090][ T5123] cur_idx 0 (seq 0)
[ 258.327096][ T5123]
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[ 434.944939][ T25] INFO: task bch-copygc/loop:5123 blocked for more than 143 seconds.
[ 434.953129][ T25] Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[ 434.956137][ T25] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 434.959490][ T25] task:bch-copygc/loop state:D stack:20944 pid:5123 tgid:5123 ppid:2 flags:0x00004000
[ 434.974957][ T25] Call Trace:
[ 434.976368][ T25]
[ 434.977547][ T25] __schedule+0x1800/0x4a60
[ 434.979512][ T25] ? __pfx___schedule+0x10/0x10
[ 434.981445][ T25] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 434.993048][ T25] ? __pfx_lock_release+0x10/0x10
[ 435.002987][ T25] ? bch2_print_allocator_stuck+0x165/0xcb0
[ 435.005746][ T25] ? bch2_print_allocator_stuck+0xc24/0xcb0
[ 435.008106][ T25] ? schedule+0x90/0x320
[ 435.009782][ T25] schedule+0x14b/0x320
[ 435.011448][ T25] __closure_sync+0x259/0x2f0
[ 435.022997][ T25] ? __closure_sync+0x149/0x2f0
[ 435.024899][ T25] ? __pfx___closure_sync+0x10/0x10
[ 435.026993][ T25] ? __bch2_wait_on_allocator+0x1d6/0x250
[ 435.029210][ T25] __bch2_write+0x55a7/0x5d20
[ 435.031134][ T25] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10
[ 435.042997][ T25] ? __pfx___bch2_write+0x10/0x10
[ 435.045026][ T25] ? __bch2_read_extent+0x3002/0x4690
[ 435.053065][ T25] ? __pfx___bch2_read_extent+0x10/0x10
[ 435.055308][ T25] ? __pfx_lock_release+0x10/0x10
[ 435.057310][ T25] bch2_write+0x947/0x1670
[ 435.059735][ T25] ? __pfx_bch2_write+0x10/0x10
[ 435.061636][ T25] ? bch2_trans_srcu_unlock+0x43b/0x5b0
[ 435.064396][ T25] ? bch2_data_update_read_done+0xfd/0x330
[ 435.066717][ T25] bch2_data_update_read_done+0x22e/0x330
executing program
[ 435.080930][ T25] ? __pfx_bch2_data_update_read_done+0x10/0x10
[ 435.083407][ T25] ? bch2_trans_srcu_unlock+0x44a/0x5b0
[ 435.085553][ T25] bch2_moving_ctxt_do_pending_writes+0x44c/0x8d0
[ 435.088039][ T25] ? __pfx_bch2_moving_ctxt_do_pending_writes+0x10/0x10
[ 435.100948][ T25] ? bch2_backpointer_get_key+0x434/0x970
[ 435.103723][ T25] bch2_move_ratelimit+0x76c/0xeb0
[ 435.105696][ T25] ? bch2_move_get_io_opts_one+0x282/0xaf0
[ 435.108056][ T25] ? __pfx_bch2_move_ratelimit+0x10/0x10
[ 435.110137][ T25] ? bch2_path_put+0xe09/0x2140
[ 435.122721][ T25] ? __asan_memset+0x23/0x50
[ 435.125236][ T25] ? bch2_trans_iter_exit+0x295/0x3e0
[ 435.127096][ T25] bch2_evacuate_bucket+0x2618/0x34d0
[ 435.128945][ T25] ? bch2_evacuate_bucket+0x313/0x34d0
[ 435.130886][ T25] ? __pfx_bch2_evacuate_bucket+0x10/0x10
[ 435.143002][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 435.145459][ T25] ? __pfx_register_lock_class+0x10/0x10
[ 435.147635][ T25] ? stack_trace_save+0x118/0x1d0
[ 435.149639][ T25] ? bch2_backpointer_get_key+0x2b0/0x970
[ 435.151883][ T25] ? __pfx_lock_acquire+0x10/0x10
[ 435.163522][ T25] ? bch2_copygc+0x418/0x4650
[ 435.165299][ T25] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 435.173382][ T25] bch2_copygc+0x3a03/0x4650
[ 435.175286][ T25] ? bch2_copygc+0x418/0x4650
[ 435.177216][ T25] ? __pfx_bch2_copygc+0x10/0x10
[ 435.183484][ T25] ? __pfx_lock_acquire+0x10/0x10
[ 435.185444][ T25] ? __pfx_lock_release+0x10/0x10
[ 435.187406][ T25] ? bch2_copygc+0x418/0x4650
[ 435.189315][ T25] ? bch2_copygc_wait_amount+0xc90/0xcf0
[ 435.203014][ T25] ? bch2_copygc+0x418/0x4650
[ 435.205004][ T25] ? bch2_trans_srcu_unlock+0x44a/0x5b0
[ 435.207087][ T25] bch2_copygc_thread+0x757/0xc80
[ 435.208958][ T25] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 435.211108][ T25] ? bch2_copygc_thread+0x1a5/0xc80
[ 435.223509][ T25] ? _raw_spin_unlock_irqrestore+0x8f/0x140
[ 435.225879][ T25] ? lockdep_hardirqs_on+0x99/0x150
[ 435.228026][ T25] ? _raw_spin_unlock_irqrestore+0xdd/0x140
[ 435.230392][ T25] ? __kthread_parkme+0x169/0x1d0
[ 435.232325][ T25] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 435.243459][ T25] kthread+0x2f0/0x390
[ 435.245007][ T25] ? __pfx_bch2_copygc_thread+0x10/0x10
[ 435.253431][ T25] ? __pfx_kthread+0x10/0x10
[ 435.255301][ T25] ret_from_fork+0x4b/0x80
[ 435.256905][ T25] ? __pfx_kthread+0x10/0x10
[ 435.263409][ T25] ret_from_fork_asm+0x1a/0x30
[ 435.265273][ T25]
[ 435.268830][ T25]
[ 435.268830][ T25] Showing all locks held in the system:
[ 435.271847][ T25] 1 lock held by khungtaskd/25:
[ 435.279439][ T25] #0: ffffffff8e9382e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[ 435.289382][ T25] 2 locks held by getty/4894:
[ 435.291327][ T25] #0: ffff88801e7690a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[ 435.302989][ T25] #1: ffffc9000039b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6ac/0x1e00
[ 435.307049][ T25] 2 locks held by syz-executor110/5913:
[ 435.313398][ T25]
[ 435.314365][ T25] =============================================
[ 435.314365][ T25]
[ 435.317251][ T25] NMI backtrace for cpu 0
[ 435.318841][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[ 435.322592][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 435.326704][ T25] Call Trace:
[ 435.328057][ T25]
[ 435.329266][ T25] dump_stack_lvl+0x241/0x360
[ 435.331231][ T25] ? __pfx_dump_stack_lvl+0x10/0x10
[ 435.333328][ T25] ? __pfx__printk+0x10/0x10
[ 435.335213][ T25] ? vprintk_emit+0x631/0x770
[ 435.337100][ T25] ? __pfx_vprintk_emit+0x10/0x10
[ 435.339163][ T25] nmi_cpu_backtrace+0x49c/0x4d0
[ 435.341161][ T25] ? __pfx_nmi_cpu_backtrace+0x10/0x10
[ 435.343314][ T25] ? _printk+0xd5/0x120
[ 435.344945][ T25] ? __pfx__printk+0x10/0x10
[ 435.346727][ T25] ? __wake_up_klogd+0xcc/0x110
[ 435.348689][ T25] ? __pfx__printk+0x10/0x10
[ 435.350508][ T25] ? __rcu_read_unlock+0xa1/0x110
[ 435.352526][ T25] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 435.354898][ T25] nmi_trigger_cpumask_backtrace+0x198/0x320
[ 435.357228][ T25] watchdog+0xff4/0x1040
[ 435.358943][ T25] ? watchdog+0x1ea/0x1040
[ 435.360782][ T25] ? __pfx_watchdog+0x10/0x10
[ 435.362648][ T25] kthread+0x2f0/0x390
[ 435.364262][ T25] ? __pfx_watchdog+0x10/0x10
[ 435.366139][ T25] ? __pfx_kthread+0x10/0x10
[ 435.367971][ T25] ret_from_fork+0x4b/0x80
[ 435.369731][ T25] ? __pfx_kthread+0x10/0x10
[ 435.371577][ T25] ret_from_fork_asm+0x1a/0x30
[ 435.373434][ T25]
[ 435.443022][ T25] Kernel panic - not syncing: hung_task: blocked tasks
[ 435.445762][ T25] CPU: 0 UID: 0 PID: 25 Comm: khungtaskd Not tainted 6.11.0-rc3-syzkaller-00279-ge5fa841af679 #0
[ 435.449805][ T25] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 435.453975][ T25] Call Trace:
[ 435.455323][ T25]
[ 435.456490][ T25] dump_stack_lvl+0x241/0x360
[ 435.458340][ T25] ? __pfx_dump_stack_lvl+0x10/0x10
[ 435.460395][ T25] ? __pfx__printk+0x10/0x10
[ 435.462188][ T25] ? nmi_cpu_backtrace+0x42e/0x4d0
[ 435.464235][ T25] ? vscnprintf+0x5d/0x90
[ 435.465971][ T25] panic+0x349/0x860
[ 435.467503][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 435.469902][ T25] ? __pfx_panic+0x10/0x10
[ 435.471691][ T25] ? tick_nohz_tick_stopped+0x82/0xb0
[ 435.473773][ T25] ? __irq_work_queue_local+0x137/0x410
[ 435.476001][ T25] ? preempt_schedule_thunk+0x1a/0x30
[ 435.478090][ T25] ? nmi_trigger_cpumask_backtrace+0x244/0x320
[ 435.480490][ T25] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[ 435.482955][ T25] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[ 435.485354][ T25] watchdog+0x1033/0x1040
[ 435.487114][ T25] ? watchdog+0x1ea/0x1040
[ 435.488865][ T25] ? __pfx_watchdog+0x10/0x10
[ 435.490766][ T25] kthread+0x2f0/0x390
[ 435.492407][ T25] ? __pfx_watchdog+0x10/0x10
[ 435.494278][ T25] ? __pfx_kthread+0x10/0x10
[ 435.496171][ T25] ret_from_fork+0x4b/0x80
[ 435.497924][ T25] ? __pfx_kthread+0x10/0x10
[ 435.499811][ T25] ret_from_fork_asm+0x1a/0x30
[ 435.501740][ T25]
[ 435.503255][ T25] Kernel Offset: disabled
[ 435.504983][ T25] Rebooting in 86400 seconds..
VM DIAGNOSIS:
18:13:05 Registers:
info registers vcpu 0
CPU#0
RAX=0000000000000003 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000
RSI=ffffffff8e7a3e20 RDI=0000000000000001 RBP=ffffffff90a11728 RSP=ffffc90002dff140
R8 =0000000000000005 R9 =ffffffff814140bf R10=0000000000000003 R11=ffff888036688000
R12=ffffc90002dff3b8 R13=dffffc0000000000 R14=ffffc90002dff290 R15=1ffff920005bfe48
RIP=ffffffff81939108 RFL=00000246 [---Z-P-] 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 000055557acb9380 ffffffff 00c00000
GS =0000 ffff888020800000 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=00007f863b151250 CR3=00000000385f6000 CR4=00350ef0
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=0000000000440401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff 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 00007ffcf9a89ec0 0000003000000018
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f863b19c560 00007f863b1905d8
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f863b181ba4 00007f863b195240
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
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 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600
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