Warning: Permanently added '[localhost]:35426' (ED25519) to the list of known hosts. executing program [ 82.522217][ T5101] loop0: detected capacity change from 0 to 32768 [ 82.546765][ T5101] ======================================================= [ 82.546765][ T5101] WARNING: The mand mount option has been deprecated and [ 82.546765][ T5101] and is ignored by this kernel. Remove the mand [ 82.546765][ T5101] option from the mount to silence this warning. [ 82.546765][ T5101] ======================================================= [ 82.603518][ T5101] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.017673][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.423816][ T5105] loop0: detected capacity change from 0 to 32768 [ 83.455358][ T5105] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.889675][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.189907][ T5108] loop0: detected capacity change from 0 to 32768 [ 84.242564][ T5108] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.648983][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.935231][ T5111] loop0: detected capacity change from 0 to 32768 [ 84.959705][ T5111] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.978179][ T5111] [ 84.979161][ T5111] ====================================================== [ 84.981553][ T5111] WARNING: possible circular locking dependency detected [ 84.983643][ T5111] 6.11.0-syzkaller-08481-g88264981f208 #0 Not tainted [ 84.986315][ T5111] ------------------------------------------------------ [ 84.988408][ T5111] syz-executor529/5111 is trying to acquire lock: [ 84.990432][ T5111] ffff88803dfc55a8 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x18f/0x7b0 [ 84.993649][ T5111] [ 84.993649][ T5111] but task is already holding lock: [ 84.995720][ T5111] ffff88803f7b0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1d1/0x3a0 [ 84.998789][ T5111] [ 84.998789][ T5111] which lock already depends on the new lock. [ 84.998789][ T5111] [ 85.003597][ T5111] [ 85.003597][ T5111] the existing dependency chain (in reverse order) is: [ 85.007142][ T5111] [ 85.007142][ T5111] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 85.010636][ T5111] lock_acquire+0x1ed/0x550 [ 85.012761][ T5111] down_read+0xb1/0xa40 [ 85.015341][ T5111] ocfs2_read_virt_blocks+0x2ca/0xa50 [ 85.017674][ T5111] ocfs2_find_entry+0x43b/0x2780 [ 85.019828][ T5111] ocfs2_find_files_on_disk+0xff/0x360 [ 85.022209][ T5111] ocfs2_lookup_ino_from_name+0xb1/0x1e0 [ 85.024637][ T5111] ocfs2_get_system_file_inode+0x305/0x7b0 [ 85.027050][ T5111] ocfs2_init_global_system_inodes+0x32c/0x730 [ 85.029654][ T5111] ocfs2_fill_super+0x2f47/0x5750 [ 85.031837][ T5111] mount_bdev+0x20a/0x2d0 [ 85.033782][ T5111] legacy_get_tree+0xee/0x190 [ 85.035877][ T5111] vfs_get_tree+0x90/0x2b0 [ 85.037833][ T5111] do_new_mount+0x2be/0xb40 [ 85.039860][ T5111] __se_sys_mount+0x2d6/0x3c0 [ 85.042012][ T5111] do_syscall_64+0xf3/0x230 [ 85.044000][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.046579][ T5111] [ 85.046579][ T5111] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 85.049840][ T5111] validate_chain+0x18ef/0x5920 [ 85.051980][ T5111] __lock_acquire+0x1384/0x2050 [ 85.054104][ T5111] lock_acquire+0x1ed/0x550 [ 85.056069][ T5111] __mutex_lock+0x136/0xd70 [ 85.058047][ T5111] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 85.060607][ T5111] ocfs2_reserve_local_alloc_bits+0x107/0x2870 [ 85.063063][ T5111] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 85.065517][ T5111] ocfs2_lock_allocators+0x30a/0x630 [ 85.067755][ T5111] ocfs2_write_begin_nolock+0x26f2/0x4ec0 [ 85.070188][ T5111] ocfs2_write_begin+0x205/0x3a0 [ 85.072295][ T5111] generic_perform_write+0x344/0x6d0 [ 85.074549][ T5111] ocfs2_file_write_iter+0x17b1/0x1f50 [ 85.076862][ T5111] vfs_write+0xa6d/0xc90 [ 85.078719][ T5111] ksys_write+0x1a0/0x2c0 [ 85.080614][ T5111] do_syscall_64+0xf3/0x230 [ 85.082533][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.084892][ T5111] [ 85.084892][ T5111] other info that might help us debug this: [ 85.084892][ T5111] [ 85.088643][ T5111] Possible unsafe locking scenario: [ 85.088643][ T5111] [ 85.091304][ T5111] CPU0 CPU1 [ 85.093202][ T5111] ---- ---- [ 85.095091][ T5111] lock(&ocfs2_file_ip_alloc_sem_key); [ 85.097030][ T5111] lock(&osb->system_file_mutex); [ 85.099759][ T5111] lock(&ocfs2_file_ip_alloc_sem_key); [ 85.102891][ T5111] lock(&osb->system_file_mutex); [ 85.104893][ T5111] [ 85.104893][ T5111] *** DEADLOCK *** [ 85.104893][ T5111] [ 85.107943][ T5111] 3 locks held by syz-executor529/5111: [ 85.110054][ T5111] #0: ffff88803bed0420 (sb_writers#9){.+.+}-{0:0}, at: vfs_write+0x224/0xc90 [ 85.113489][ T5111] #1: ffff88803f7b09c0 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x467/0x1f50 [ 85.117829][ T5111] #2: ffff88803f7b0660 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x1d1/0x3a0 [ 85.122076][ T5111] [ 85.122076][ T5111] stack backtrace: [ 85.124413][ T5111] CPU: 0 UID: 0 PID: 5111 Comm: syz-executor529 Not tainted 6.11.0-syzkaller-08481-g88264981f208 #0 [ 85.128518][ T5111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.132637][ T5111] Call Trace: [ 85.133979][ T5111] [ 85.135163][ T5111] dump_stack_lvl+0x241/0x360 [ 85.137071][ T5111] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.139113][ T5111] ? __pfx__printk+0x10/0x10 [ 85.140977][ T5111] print_circular_bug+0x13a/0x1b0 [ 85.142965][ T5111] check_noncircular+0x36a/0x4a0 [ 85.144920][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.146854][ T5111] ? __pfx_check_noncircular+0x10/0x10 [ 85.148997][ T5111] ? lockdep_lock+0x123/0x2b0 [ 85.150847][ T5111] ? validate_chain+0x11e/0x5920 [ 85.152774][ T5111] ? __pfx_validate_chain+0x10/0x10 [ 85.154784][ T5111] validate_chain+0x18ef/0x5920 [ 85.156726][ T5111] ? __bfs+0x368/0x6f0 [ 85.158347][ T5111] ? __pfx_validate_chain+0x10/0x10 [ 85.160417][ T5111] ? validate_chain+0x11e/0x5920 [ 85.162333][ T5111] ? rcu_is_watching+0x15/0xb0 [ 85.164256][ T5111] ? lock_release+0xbf/0xa30 [ 85.166044][ T5111] ? __pfx_validate_chain+0x10/0x10 [ 85.168077][ T5111] ? deref_stack_reg+0x17c/0x210 [ 85.170071][ T5111] ? __pfx_lock_release+0x10/0x10 [ 85.171924][ T5111] ? mark_lock+0x9a/0x360 [ 85.173542][ T5111] ? deref_stack_reg+0x17c/0x210 [ 85.175458][ T5111] __lock_acquire+0x1384/0x2050 [ 85.177416][ T5111] lock_acquire+0x1ed/0x550 [ 85.179215][ T5111] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 85.181508][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.183481][ T5111] ? __pfx___might_resched+0x10/0x10 [ 85.185571][ T5111] __mutex_lock+0x136/0xd70 [ 85.187373][ T5111] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 85.189748][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.191677][ T5111] ? ocfs2_get_system_file_inode+0x141/0x7b0 [ 85.194024][ T5111] ? ocfs2_get_system_file_inode+0x18f/0x7b0 [ 85.196324][ T5111] ? __pfx_lock_release+0x10/0x10 [ 85.198328][ T5111] ? __pfx___mutex_lock+0x10/0x10 [ 85.200354][ T5111] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.202390][ T5111] ocfs2_get_system_file_inode+0x18f/0x7b0 [ 85.204726][ T5111] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 85.207142][ T5111] ? __pfx_validate_chain+0x10/0x10 [ 85.209154][ T5111] ? kernel_text_address+0xa7/0xe0 [ 85.211116][ T5111] ? __kernel_text_address+0xd/0x40 [ 85.213194][ T5111] ? unwind_get_return_address+0x4d/0x90 [ 85.215422][ T5111] ? arch_stack_walk+0xfd/0x150 [ 85.217294][ T5111] ocfs2_reserve_local_alloc_bits+0x107/0x2870 [ 85.219661][ T5111] ? mark_lock+0x9a/0x360 [ 85.221305][ T5111] ? __lock_acquire+0x1384/0x2050 [ 85.223234][ T5111] ? __pfx_ocfs2_reserve_local_alloc_bits+0x10/0x10 [ 85.225732][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.227683][ T5111] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 85.230103][ T5111] ? __pfx_lock_release+0x10/0x10 [ 85.232070][ T5111] ? do_raw_spin_lock+0x14f/0x370 [ 85.234055][ T5111] ? do_raw_spin_unlock+0x58/0x8b0 [ 85.236039][ T5111] ? _raw_spin_unlock+0x28/0x50 [ 85.237883][ T5111] ? ocfs2_alloc_should_use_local+0x155/0x320 [ 85.240186][ T5111] ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 [ 85.242525][ T5111] ? mark_lock+0x9a/0x360 [ 85.244168][ T5111] ? __pfx_ocfs2_reserve_clusters_with_limit+0x10/0x10 [ 85.246713][ T5111] ? rcu_is_watching+0x15/0xb0 [ 85.248538][ T5111] ? ocfs2_num_free_extents+0x3b8/0x6e0 [ 85.250731][ T5111] ? __pfx_ocfs2_num_free_extents+0x10/0x10 [ 85.253015][ T5111] ocfs2_lock_allocators+0x30a/0x630 [ 85.254990][ T5111] ? __pfx_ocfs2_lock_allocators+0x10/0x10 [ 85.257150][ T5111] ? ocfs2_write_begin_nolock+0x114c/0x4ec0 [ 85.259362][ T5111] ? rcu_is_watching+0x15/0xb0 [ 85.261205][ T5111] ? ocfs2_write_begin_nolock+0x114c/0x4ec0 [ 85.263434][ T5111] ? kfree+0x4e/0x440 [ 85.264987][ T5111] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.267121][ T5111] ocfs2_write_begin_nolock+0x26f2/0x4ec0 [ 85.269329][ T5111] ? __pfx_ocfs2_write_begin_nolock+0x10/0x10 [ 85.271664][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.273668][ T5111] ? mark_lock+0x9a/0x360 [ 85.275273][ T5111] ? __lock_acquire+0x1384/0x2050 [ 85.277137][ T5111] ? __pfx_ocfs2_journal_access_di+0x10/0x10 [ 85.279402][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.281332][ T5111] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 85.283716][ T5111] ? __pfx___might_resched+0x10/0x10 [ 85.285717][ T5111] ? irqentry_exit+0x63/0x90 [ 85.287531][ T5111] ? irqentry_exit+0x63/0x90 [ 85.289371][ T5111] ? exc_page_fault+0x590/0x8c0 [ 85.291177][ T5111] ? down_write+0x18c/0x220 [ 85.292919][ T5111] ? __pfx_down_write+0x10/0x10 [ 85.294800][ T5111] ocfs2_write_begin+0x205/0x3a0 [ 85.296728][ T5111] ? __pfx_ocfs2_write_begin+0x10/0x10 [ 85.298756][ T5111] ? fault_in_iov_iter_readable+0x229/0x280 [ 85.301029][ T5111] generic_perform_write+0x344/0x6d0 [ 85.303036][ T5111] ? __pfx_generic_perform_write+0x10/0x10 [ 85.305258][ T5111] ? __generic_file_write_iter+0x102/0x230 [ 85.307521][ T5111] ? ocfs2_file_write_iter+0x1790/0x1f50 [ 85.309700][ T5111] ocfs2_file_write_iter+0x17b1/0x1f50 [ 85.311868][ T5111] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 85.314121][ T5111] ? __pfx_lock_acquire+0x10/0x10 [ 85.316058][ T5111] ? rcu_read_lock_any_held+0xb7/0x160 [ 85.318120][ T5111] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 85.320442][ T5111] vfs_write+0xa6d/0xc90 [ 85.322113][ T5111] ? __pfx_ocfs2_file_write_iter+0x10/0x10 [ 85.324413][ T5111] ? __pfx_vfs_write+0x10/0x10 [ 85.326238][ T5111] ? __fdget_pos+0x265/0x320 [ 85.328008][ T5111] ksys_write+0x1a0/0x2c0 [ 85.329669][ T5111] ? __pfx_ksys_write+0x10/0x10 [ 85.331516][ T5111] ? exc_page_fault+0x590/0x8c0 [ 85.333377][ T5111] ? do_syscall_64+0xb6/0x230 [ 85.335201][ T5111] do_syscall_64+0xf3/0x230 [ 85.337010][ T5111] ? clear_bhb_loop+0x35/0x90 [ 85.338869][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.341192][ T5111] RIP: 0033:0x7f42771fc169 [ 85.343008][ T5111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 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 [ 85.350278][ T5111] RSP: 002b:00007ffee4407668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 85.353396][ T5111] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f42771fc169 [ 85.356405][ T5111] RDX: 000000000208e24b RSI: 0000000020000280 RDI: 0000000000000004 [ 85.359433][ T5111] RBP: 00000000ffffffff R08: 00000000010008d0 R09: 00000000010008d0 [ 85.362440][ T5111] R10: 000000000000442c R11: 0000000000000246 R12: 00007ffee44076b0 [ 85.365349][ T5111] R13: 00007ffee44076f0 R14: 0000000001000000 R15: 0000000000000003 [ 85.368444][ T5111] [ 86.016581][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.192553][ T5114] loop0: detected capacity change from 0 to 32768 [ 86.233707][ T5114] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.497508][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.780215][ T5117] loop0: detected capacity change from 0 to 32768 [ 86.804896][ T5117] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.069216][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.289142][ T5120] loop0: detected capacity change from 0 to 32768 [ 87.321941][ T5120] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.606888][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 87.799728][ T5123] loop0: detected capacity change from 0 to 32768 [ 87.827657][ T5123] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.114763][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.315307][ T5126] loop0: detected capacity change from 0 to 32768 [ 88.352880][ T5126] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.502512][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.685497][ T5129] loop0: detected capacity change from 0 to 32768 [ 88.723466][ T5129] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.979486][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.175946][ T5132] loop0: detected capacity change from 0 to 32768 [ 89.183964][ T5132] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.355462][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.522838][ T5135] loop0: detected capacity change from 0 to 32768 [ 89.560523][ T5135] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.796651][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.981108][ T5138] loop0: detected capacity change from 0 to 32768 [ 90.015690][ T5138] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.335604][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.597379][ T5141] loop0: detected capacity change from 0 to 32768 [ 90.627349][ T5141] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.947574][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.180358][ T5144] loop0: detected capacity change from 0 to 32768 [ 91.203943][ T5144] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.418018][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.622545][ T5147] loop0: detected capacity change from 0 to 32768 [ 91.643156][ T5147] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.654622][ T8] cfg80211: failed to load regulatory.db [ 91.876197][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.061506][ T5151] loop0: detected capacity change from 0 to 32768 [ 92.103081][ T5151] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.415297][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.585480][ T5154] loop0: detected capacity change from 0 to 32768 [ 92.597526][ T5154] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 92.783972][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 92.997849][ T5157] loop0: detected capacity change from 0 to 32768 [ 93.019279][ T5157] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.296309][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.460319][ T5160] loop0: detected capacity change from 0 to 32768 [ 93.492609][ T5160] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 93.717433][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 93.937210][ T5163] loop0: detected capacity change from 0 to 32768 [ 93.964607][ T5163] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.157880][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.465368][ T5166] loop0: detected capacity change from 0 to 32768 [ 94.480669][ T5166] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.696978][ T5100] ocfs2: Unmounting device (7,0) on (node local) executing program [ 94.827693][ T5169] loop0: detected capacity change from 0 to 32768 [ 94.854571][ T5169] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. VM DIAGNOSIS: 12:57:30 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=ffffffff9a6f4ce0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002f4da50 R8 =ffffffff8546758b R9 =1ffff11003d80046 R10=dffffc0000000000 R11=ffffffff85467540 R12=dffffc0000000000 R13=ffffffff9a3eff22 R14=0000000000000020 R15=00000000000003f8 RIP=ffffffff854675be 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 00005555731ca380 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=0000000020001000 CR3=000000001f988000 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=0000000000008000 Opmask01=0000000000000000 Opmask02=000000000000001f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 6572665f666c6573 2e72657a65657266 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffee4406df0 00007ffee4406dd0 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 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