[ 55.253555] BUG: Bad rss-counter state mm:0000000026e7470e type:MM_FILEPAGES val:33 [ 55.254782] BUG: Bad rss-counter state mm:0000000026e7470e type:MM_ANONPAGES val:22 [ 55.422597] ================================================================== [ 55.423509] BUG: KASAN: slab-use-after-free in vma_interval_tree_remove+0xc75/0xec0 [ 55.424457] Read of size 8 at addr ffff88800e3c0c20 by task sshd/219 [ 55.425345] [ 55.425564] CPU: 0 PID: 219 Comm: sshd Not tainted 6.4.0-rc7-next-20230619 #1 [ 55.426441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.427435] Call Trace: [ 55.427753] [ 55.428039] dump_stack_lvl+0x91/0xf0 [ 55.428531] print_report+0xcc/0x620 [ 55.429014] ? __virt_addr_valid+0x102/0x340 [ 55.429573] ? vma_interval_tree_remove+0xc75/0xec0 [ 55.430202] ? vma_interval_tree_remove+0xc75/0xec0 [ 55.430819] kasan_report+0xbe/0xf0 [ 55.431295] ? vma_interval_tree_remove+0xc75/0xec0 [ 55.431919] vma_interval_tree_remove+0xc75/0xec0 [ 55.432519] vma_prepare+0xc54/0x11a0 [ 55.433004] __split_vma+0x5af/0x950 [ 55.433472] ? __pfx___split_vma+0x10/0x10 [ 55.434073] ? find_held_lock+0x2c/0x110 [ 55.434607] do_vmi_align_munmap+0x2ba/0x11f0 [ 55.435200] ? lock_is_held_type+0x9f/0x120 [ 55.435769] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 55.436402] ? mtree_range_walk+0x632/0x900 [ 55.436975] ? mas_walk+0x5c7/0x7c0 [ 55.437461] do_vmi_munmap+0x1f1/0x2b0 [ 55.437994] mmap_region+0x1f9/0x2660 [ 55.438499] ? vm_mmap_pgoff+0x15c/0x3a0 [ 55.439033] ? __pfx_arch_get_unmapped_area_topdown+0x10/0x10 [ 55.439790] ? __pfx_lock_acquire+0x10/0x10 [ 55.440358] ? __pfx_mmap_region+0x10/0x10 [ 55.440913] ? security_mmap_addr+0x7d/0xa0 [ 55.441468] ? get_unmapped_area+0x1f5/0x3f0 [ 55.442057] do_mmap+0x854/0xf00 [ 55.442521] vm_mmap_pgoff+0x1a6/0x3a0 [ 55.443048] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 55.443633] ksys_mmap_pgoff+0x3af/0x500 [ 55.444164] do_syscall_64+0x3f/0x90 [ 55.444668] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 55.445348] RIP: 0033:0x7f89a25e5d82 [ 55.445843] Code: eb aa 66 0f 1f 44 00 00 41 f7 c1 ff 0f 00 00 75 27 55 48 89 fd 53 89 cb 48 85 ff 74 33 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 56 5b 5d c3 0f 1f 00 c7 05 ae 03 01 00 16 00 [ 55.448047] RSP: 002b:00007ffe65c39818 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 55.449001] RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f89a25e5d82 [ 55.449904] RDX: 0000000000000005 RSI: 0000000000001000 RDI: 00007f89a1a1f000 [ 55.450793] RBP: 00007f89a1a1f000 R08: 0000000000000009 R09: 0000000000001000 [ 55.451672] R10: 0000000000000812 R11: 0000000000000206 R12: 0000563ff8226980 [ 55.452566] R13: 00007ffe65c39830 R14: 00007ffe65c39860 R15: 00007ffe65c39bc0 [ 55.453460] [ 55.453760] [ 55.453996] Allocated by task 211: [ 55.454451] kasan_save_stack+0x22/0x50 [ 55.454979] kasan_set_track+0x25/0x30 [ 55.455490] __kasan_slab_alloc+0x59/0x70 [ 55.456037] kmem_cache_alloc+0x16b/0x370 [ 55.456587] vm_area_dup+0x20/0x160 [ 55.457056] __split_vma+0x170/0x950 [ 55.457541] split_vma+0xc6/0x110 [ 55.458019] mprotect_fixup+0x8d2/0xb30 [ 55.458549] do_mprotect_pkey+0x87e/0xd40 [ 55.459087] __x64_sys_mprotect+0x78/0xc0 [ 55.459627] do_syscall_64+0x3f/0x90 [ 55.460120] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 55.460797] [ 55.461020] Freed by task 19: [ 55.461421] kasan_save_stack+0x22/0x50 [ 55.461951] kasan_set_track+0x25/0x30 [ 55.462439] kasan_save_free_info+0x2b/0x50 [ 55.462980] __kasan_slab_free+0x10a/0x190 [ 55.463512] kmem_cache_free+0x10d/0x4d0 [ 55.464020] rcu_core+0x8c8/0x2860 [ 55.464458] __do_softirq+0x1b7/0x7d4 [ 55.464937] [ 55.465154] Last potentially related work creation: [ 55.465734] kasan_save_stack+0x22/0x50 [ 55.466249] __kasan_record_aux_stack+0x8e/0xa0 [ 55.466827] __call_rcu_common.constprop.0+0x6a/0xb90 [ 55.467460] remove_vma+0x139/0x170 [ 55.467910] do_vmi_align_munmap+0xd4a/0x11f0 [ 55.468464] do_vmi_munmap+0x1f1/0x2b0 [ 55.468952] __vm_munmap+0x138/0x3a0 [ 55.469410] __x64_sys_munmap+0x59/0x80 [ 55.469909] do_syscall_64+0x3f/0x90 [ 55.470377] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 55.471019] [ 55.471231] Second to last potentially related work creation: [ 55.471911] kasan_save_stack+0x22/0x50 [ 55.472408] __kasan_record_aux_stack+0x8e/0xa0 [ 55.472981] __call_rcu_common.constprop.0+0x6a/0xb90 [ 55.473608] remove_vma+0x139/0x170 [ 55.474056] do_vmi_align_munmap+0xd4a/0x11f0 [ 55.474606] do_vmi_munmap+0x1f1/0x2b0 [ 55.475089] mmap_region+0x1f9/0x2660 [ 55.475562] do_mmap+0x854/0xf00 [ 55.475987] vm_mmap_pgoff+0x1a6/0x3a0 [ 55.476469] ksys_mmap_pgoff+0x3af/0x500 [ 55.476960] do_syscall_64+0x3f/0x90 [ 55.477432] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 55.478091] [ 55.478305] The buggy address belongs to the object at ffff88800e3c0bc8 [ 55.478305] which belongs to the cache vm_area_struct of size 168 [ 55.479756] The buggy address is located 88 bytes inside of [ 55.479756] freed 168-byte region [ffff88800e3c0bc8, ffff88800e3c0c70) [ 55.481160] [ 55.481376] The buggy address belongs to the physical page: [ 55.482040] page:0000000052f01297 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xe3c0 [ 55.483109] memcg:ffff88800df57901 [ 55.483537] flags: 0x100000000000200(slab|node=0|zone=1) [ 55.484213] page_type: 0xffffffff() [ 55.484666] raw: 0100000000000200 ffff88800879fc80 ffffea000031ac80 dead000000000006 [ 55.485578] raw: 0000000000000000 0000000000110011 00000001ffffffff ffff88800df57901 [ 55.486489] page dumped because: kasan: bad access detected [ 55.487149] [ 55.487363] Memory state around the buggy address: [ 55.487944] ffff88800e3c0b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.488795] ffff88800e3c0b80: 00 fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb [ 55.489640] >ffff88800e3c0c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 55.490483] ^ [ 55.491015] ffff88800e3c0c80: fc fc fc fc fc fc 00 00 00 00 00 00 00 00 00 00 [ 55.491862] ffff88800e3c0d00: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc [ 55.492710] ================================================================== [ 55.493829] Disabling lock debugging due to kernel taint Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 58.094238] BUG: Bad rss-counter state mm:00000000304c7163 type:MM_FILEPAGES val:33 [ 58.095237] BUG: Bad rss-counter state mm:00000000304c7163 type:MM_ANONPAGES val:22 [ 58.599451] BUG: Bad rss-counter state mm:000000009472a9b7 type:MM_FILEPAGES val:33 [ 58.600669] BUG: Bad rss-counter state mm:000000009472a9b7 type:MM_ANONPAGES val:22 Warning: Permanently added '[localhost]:29724' (ECDSA) to the list of known hosts. [ 58.751860] kmemleak: Cannot insert 0xffff88801c042698 into the object search tree (overlaps existing) [ 58.752992] CPU: 0 PID: 238 Comm: sshd Tainted: G B 6.4.0-rc7-next-20230619 #1 [ 58.754038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.755013] Call Trace: [ 58.755336] [ 58.755622] dump_stack_lvl+0x91/0xf0 [ 58.756112] __create_object+0x736/0xc90 [ 58.756635] ? kasan_set_track+0x25/0x30 [ 58.757162] kmem_cache_alloc+0x20b/0x370 [ 58.757690] vm_area_dup+0x20/0x160 [ 58.758184] dup_mmap+0x94e/0x1770 [ 58.758642] ? __pfx_dup_mmap+0x10/0x10 [ 58.759144] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 58.759736] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 58.760366] ? trace_hardirqs_on+0x16/0x100 [ 58.760923] ? mm_init+0xb4a/0xe70 [ 58.761371] copy_process+0x3e68/0x7320 [ 58.761874] ? lock_acquire+0x434/0x4c0 [ 58.762385] ? __pfx_copy_process+0x10/0x10 [ 58.762928] ? expand_files+0x446/0x8e0 [ 58.763434] kernel_clone+0xeb/0x7d0 [ 58.763909] ? __pfx_kernel_clone+0x10/0x10 [ 58.764447] ? lock_acquire+0x434/0x4c0 [ 58.764945] ? lock_release+0x4d8/0x680 [ 58.765443] ? __pfx_lock_release+0x10/0x10 [ 58.765985] ? __pfx_lock_release+0x10/0x10 [ 58.766518] ? _raw_spin_unlock+0x1e/0x40 [ 58.767034] ? alloc_fd+0x2eb/0x760 [ 58.767527] __do_sys_clone+0xba/0x100 [ 58.768043] ? __pfx___do_sys_clone+0x10/0x10 [ 58.768633] ? fpregs_assert_state_consistent+0xbd/0xe0 [ 58.769307] do_syscall_64+0x3f/0x90 [ 58.769801] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 58.770498] RIP: 0033:0x7fc2506114bb [ 58.770970] Code: ed 0f 85 f8 00 00 00 64 4c 8b 0c 25 10 00 00 00 45 31 c0 4d 8d 91 d0 02 00 00 31 d2 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 41 89 c5 85 c0 0f 85 9e 00 00 [ 58.773179] RSP: 002b:00007ffeb7fda290 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 58.774135] RAX: ffffffffffffffda RBX: 000000000000acd8 RCX: 00007fc2506114bb [ 58.775009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 58.775889] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fc250152900 [ 58.776761] R10: 00007fc250152bd0 R11: 0000000000000246 R12: 0000000000000000 [ 58.777635] R13: 000056168d86bba0 R14: 000056168d86e3e0 R15: 00007ffeb7fda310 [ 58.778540] [ 58.778853] kmemleak: Kernel memory leak detector disabled [ 58.779530] kmemleak: Object 0xffff88801c042658 (size 168): [ 58.780218] kmemleak: comm "sshd", pid 238, jiffies 4294725634 [ 58.780959] kmemleak: min_count = 1 [ 58.781426] kmemleak: count = 0 [ 58.781872] kmemleak: flags = 0x1 [ 58.782332] kmemleak: checksum = 0 [ 58.782793] kmemleak: backtrace: [ 58.783232] vm_area_dup+0x20/0x160 [ 58.783702] dup_mmap+0x94e/0x1770 [ 58.784166] copy_process+0x3e68/0x7320 [ 58.784675] kernel_clone+0xeb/0x7d0 [ 58.785156] __do_sys_clone+0xba/0x100 [ 58.785657] do_syscall_64+0x3f/0x90 [ 58.786156] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 58.787124] kmemleak: Automatic memory scanning thread ended [ 58.940887] general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 58.941977] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077] [ 58.942667] CPU: 1 PID: 246 Comm: sshd Tainted: G B 6.4.0-rc7-next-20230619 #1 [ 58.943455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.944207] RIP: 0010:unlink_anon_vmas+0x63/0x720 [ 58.944677] Code: ea 03 80 3c 02 00 0f 85 58 06 00 00 48 8b 44 24 08 48 8b 58 60 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 8d 6b f0 48 c1 ea 03 <80> 3c 02 00 0f 85 48 06 00 00 48 8b 03 4c 8d 68 f0 48 39 1c 24 0f [ 58.946331] RSP: 0018:ffff888016ee7888 EFLAGS: 00010212 [ 58.946826] RAX: dffffc0000000000 RBX: 0000000000000071 RCX: 0000000000000000 [ 58.947498] RDX: 000000000000000e RSI: ffffffff8176902f RDI: ffff88801c042658 [ 58.948146] RBP: 0000000000000061 R08: 0000000000000001 R09: ffffed1001dfcd29 [ 58.948810] R10: ffff88800efe694f R11: 00000000000b6996 R12: dffffc0000000000 [ 58.949462] R13: ffff88801c042740 R14: 0000000000000001 R15: ffff88801c042680 [ 58.950124] FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.950883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.951431] CR2: 000056168d889e48 CR3: 000000000f1e8000 CR4: 0000000000350ee0 [ 58.952098] Call Trace: [ 58.952342] [ 58.952563] ? die_addr+0x3c/0xa0 [ 58.952906] ? exc_general_protection+0x125/0x220 [ 58.953389] ? asm_exc_general_protection+0x26/0x30 [ 58.953890] ? unlink_anon_vmas+0x1f/0x720 [ 58.954302] ? unlink_anon_vmas+0x63/0x720 [ 58.954711] ? unlink_anon_vmas+0x1f/0x720 [ 58.955114] free_pgtables+0x314/0x820 [ 58.955494] exit_mmap+0x2b4/0x940 [ 58.955850] ? __pfx_exit_mmap+0x10/0x10 [ 58.956250] ? delayed_uprobe_remove+0x27/0x230 [ 58.956704] mmput+0xd5/0x390 [ 58.957015] begin_new_exec+0x10b9/0x2fe0 [ 58.957426] ? kernel_read+0xcb/0x1b0 [ 58.957797] load_elf_binary+0x80b/0x5030 [ 58.958216] ? lock_release+0x4d8/0x680 [ 58.958601] ? __pfx___fsnotify_parent+0x10/0x10 [ 58.959060] ? lock_acquire+0x434/0x4c0 [ 58.959441] ? lock_release+0x4d8/0x680 [ 58.959823] ? __pfx_load_elf_binary+0x10/0x10 [ 58.960270] ? _raw_read_unlock+0x1e/0x40 [ 58.960671] ? load_misc_binary+0x679/0xb50 [ 58.961100] bprm_execve+0x803/0x1940 [ 58.961467] ? __pfx_bprm_execve+0x10/0x10 [ 58.961894] ? copy_strings.isra.0+0x551/0x850 [ 58.962338] do_execveat_common+0x734/0x8e0 [ 58.962753] ? __pfx_do_execveat_common+0x10/0x10 [ 58.963221] ? getname_flags.part.0+0x1dd/0x4f0 [ 58.963672] __x64_sys_execve+0x93/0xc0 [ 58.964051] do_syscall_64+0x3f/0x90 [ 58.964422] entry_SYSCALL_64_after_hwframe+0x6e/0xd8 [ 58.964916] RIP: 0033:0x7fc2506116c7 [ 58.965273] Code: Unable to access opcode bytes at 0x7fc25061169d. [ 58.965840] RSP: 002b:00007ffeb7fd9b48 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 58.966538] RAX: ffffffffffffffda RBX: 000056168d86e200 RCX: 00007fc2506116c7 [ 58.967195] RDX: 000056168d86ce60 RSI: 00007ffeb7fd9bd0 RDI: 000056168d86e200 [ 58.967843] RBP: 00007ffeb7fd9bd0 R08: 00000000000003ff R09: 0000000000000000 [ 58.968489] R10: 0000000000000008 R11: 0000000000000202 R12: 000056168d86ce60 [ 58.969150] R13: 000056168d86cb50 R14: 000056168d86bba0 R15: 000056168d87f0b0 [ 58.969808] [ 58.970051] Modules linked in: [ 58.970400] ---[ end trace 0000000000000000 ]--- [ 58.970834] RIP: 0010:unlink_anon_vmas+0x63/0x720 [ 58.971312] Code: ea 03 80 3c 02 00 0f 85 58 06 00 00 48 8b 44 24 08 48 8b 58 60 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 8d 6b f0 48 c1 ea 03 <80> 3c 02 00 0f 85 48 06 00 00 48 8b 03 4c 8d 68 f0 48 39 1c 24 0f [ 58.972991] RSP: 0018:ffff888016ee7888 EFLAGS: 00010212 [ 58.973493] RAX: dffffc0000000000 RBX: 0000000000000071 RCX: 0000000000000000 [ 58.974172] RDX: 000000000000000e RSI: ffffffff8176902f RDI: ffff88801c042658 [ 58.974822] RBP: 0000000000000061 R08: 0000000000000001 R09: ffffed1001dfcd29 [ 58.975504] R10: ffff88800efe694f R11: 00000000000b6996 R12: dffffc0000000000 [ 58.976187] R13: ffff88801c042740 R14: 0000000000000001 R15: ffff88801c042680 [ 58.976852] FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.977605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.978189] CR2: 00007fc25061169d CR3: 000000000f1e8000 CR4: 0000000000350ee0 [ 58.999730] BUG: Bad rss-counter state mm:00000000b0a35b92 type:MM_FILEPAGES val:33 [ 59.000470] BUG: Bad rss-counter state mm:00000000b0a35b92 type:MM_ANONPAGES val:22 VM DIAGNOSIS: 18:28:47 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000002 RCX=ffffffff86137004 RDX=1ffff1100d9c135f RSI=1ffff1100d9c135e RDI=1ffff1100d9c135e RBP=ffff88806ce09af0 RSP=ffff88806ce09a28 R8 =ffffffff86137008 R9 =ffff88806ce09ad8 R10=0000000000038001 R11=0000000000020cb4 R12=ffff88806ce09af8 R13=ffff88806ce09ae0 R14=ffff88806ce09e68 R15=ffff88806ce09a98 RIP=ffffffff811310ce RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd0364bf700 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9d4a7dd650 CR3=000000000d0a6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 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 XMM00=2038343a38323a3831203931206e754a XMM01=657463656e6e6f63736944203a5d3832 XMM02=302e303120746f6f722072657375206d XMM03=203a5d3832325b646873732072656c6c XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732037343a38323a3831203931 XMM08=00000000000000000000007700000080 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=1ffffffff0bbf8f7 RBX=ffffffff85dfc7b8 RCX=ffffffff8180ae85 RDX=0000000000000000 RSI=ffffffff8613719c RDI=ffffffff85dfc7b4 RBP=ffffffff85dfc7b4 RSP=ffff888016f7f948 R8 =ffffffff8613719c R9 =ffff888016f7fa40 R10=0000000000038001 R11=0000000000020cf8 R12=ffffffff85dfc7bc R13=ffffffff85dfc7b4 R14=ffffffff85dfc7b4 R15=dffffc0000000000 RIP=ffffffff8112fc7f RFL=00000212 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9d4a228900 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffc4b248000 CR3=000000000c9b0000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 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 XMM00=00000000000000000000000000000000 XMM01=74696d7265705f6d61703d73726f746e XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000