Warning: Permanently added '[localhost]:41496' (ECDSA) to the list of known hosts. 2025/07/03 09:46:03 fuzzer started 2025/07/03 09:46:03 dialing manager at localhost:33709 syzkaller login: [ 51.562266] cgroup: Unknown subsys name 'net' [ 51.625693] cgroup: Unknown subsys name 'cpuset' [ 51.642459] cgroup: Unknown subsys name 'rlimit' 2025/07/03 09:46:13 syscalls: 2214 2025/07/03 09:46:13 code coverage: enabled 2025/07/03 09:46:13 comparison tracing: enabled 2025/07/03 09:46:13 extra coverage: enabled 2025/07/03 09:46:13 setuid sandbox: enabled 2025/07/03 09:46:13 namespace sandbox: enabled 2025/07/03 09:46:13 Android sandbox: enabled 2025/07/03 09:46:13 fault injection: enabled 2025/07/03 09:46:13 leak checking: enabled 2025/07/03 09:46:13 net packet injection: enabled 2025/07/03 09:46:13 net device setup: enabled 2025/07/03 09:46:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/07/03 09:46:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/07/03 09:46:13 USB emulation: enabled 2025/07/03 09:46:13 hci packet injection: enabled 2025/07/03 09:46:13 wifi device emulation: enabled 2025/07/03 09:46:13 802.15.4 emulation: enabled 2025/07/03 09:46:13 fetching corpus: 0, signal 0/2000 (executing program) 2025/07/03 09:46:13 fetching corpus: 24, signal 18259/20356 (executing program) 2025/07/03 09:46:13 fetching corpus: 53, signal 25474/27457 (executing program) 2025/07/03 09:46:13 fetching corpus: 77, signal 28916/30758 (executing program) 2025/07/03 09:46:14 fetching corpus: 117, signal 32016/33499 (executing program) 2025/07/03 09:46:14 fetching corpus: 140, signal 37394/37456 (executing program) 2025/07/03 09:46:14 fetching corpus: 141, signal 37660/37736 (executing program) 2025/07/03 09:46:14 fetching corpus: 141, signal 37660/37750 (executing program) 2025/07/03 09:46:14 fetching corpus: 141, signal 37660/37763 (executing program) 2025/07/03 09:46:14 fetching corpus: 141, signal 37660/37773 (executing program) 2025/07/03 09:46:14 fetching corpus: 141, signal 37660/37787 (executing program) 2025/07/03 09:46:14 fetching corpus: 142, signal 37670/37805 (executing program) 2025/07/03 09:46:14 fetching corpus: 142, signal 37670/37823 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37845 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37862 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37885 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37904 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37935 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37945 (executing program) 2025/07/03 09:46:14 fetching corpus: 143, signal 37671/37945 (executing program) 2025/07/03 09:46:16 starting 8 fuzzer processes 09:46:16 executing program 0: modify_ldt$write2(0x11, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1}, 0x10) 09:46:16 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, 0x0, 0x0) 09:46:16 executing program 2: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$KDFONTOP_GET(r0, 0x5423, &(0x7f0000000880)={0x1, 0x0, 0x0, 0x0, 0x0, 0x0}) 09:46:16 executing program 3: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x5, 0x0, 0x0) 09:46:16 executing program 1: syz_mount_image$nfs(&(0x7f0000001040), &(0x7f0000001080)='./file0\x00', 0x0, 0x1, &(0x7f0000002180)=[{&(0x7f00000010c0)="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", 0xffa, 0x7}], 0x0, &(0x7f00000021c0)={[{'iso9660\x00'}]}) [ 63.850520] audit: type=1400 audit(1751535976.223:7): avc: denied { execmem } for pid=272 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 09:46:16 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaaaa08060001080006040001aaaaaaaaaa08752983d21d77d7cd3eb7a5"], 0x0) 09:46:16 executing program 6: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000470000004f8010020004000030000000000000080002916eb61f153595a4b414c4c4552202046415431362020200e1fbe5b7cac22c0740b56b40ebb0700cd105eebf032e4cd16cd19ebfe54686973206973206e6f74206120626f6f7461626c65206469736b2e2020506c6561736520696e73657274206120626f6f7461626c6520666c6f70707920616e640d0a707265737320616e79206b657920746f2074727920616761696e202e2e2e200d0a00", 0xc0}, {&(0x7f0000010100)="00000000000000000000000000000000000000000000000000000000000055aaf8fffffff0ffffffffffffff00"/64, 0x40, 0x1e0}, {&(0x7f0000010200)="f8fffffff0ffffffffffffff00"/32, 0x20, 0x400}, {&(0x7f0000010300)="f8fffffff0ffffffffffffff00"/32, 0x20, 0x600}, {&(0x7f0000010400)="f8fffffff0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010500)="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", 0x120, 0xa00}, {&(0x7f0000010700)="2e2020202020202020202010002ce970325132510000e97032510300000000002e2e20202020202020202010002ce970325132510000e970325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c453020202020202020002ce970325132510000e970325104001a040000", 0x80, 0x11800}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x21800}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0x31800}, {&(0x7f0000010e00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x51800}], 0x0, &(0x7f0000010f00)) 09:46:16 executing program 7: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000040)) syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) chmod(&(0x7f0000000000)='./file0\x00', 0x0) [ 65.065039] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.069070] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.070807] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.074789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.077615] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.121536] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 65.125024] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 65.128229] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 65.133571] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 65.135646] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 65.139713] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 65.142823] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 65.150579] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 65.156634] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 65.158408] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 65.160709] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 65.168520] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 65.170340] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 65.173069] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 65.175167] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 65.179862] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 65.184332] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 65.184457] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 65.185877] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 65.193302] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 65.193900] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 65.194600] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 65.195061] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 65.197516] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 65.198445] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 65.203874] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 65.203986] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 65.205842] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 65.208174] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 65.209060] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 65.210951] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 65.211045] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 65.219467] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 65.221013] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 65.227983] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 65.269687] [ 65.270079] ============================= [ 65.270461] WARNING: suspicious RCU usage [ 65.270872] 6.16.0-rc4-next-20250703 #1 Not tainted [ 65.271339] ----------------------------- [ 65.272487] fs/proc/proc_sysctl.c:934 suspicious rcu_dereference_check() usage! [ 65.274296] [ 65.274296] other info that might help us debug this: [ 65.274296] [ 65.276802] [ 65.276802] rcu_scheduler_active = 2, debug_locks = 1 [ 65.278343] 3 locks held by syz-executor.4/283: [ 65.279424] #0: ffff88800f6d6400 (sb_writers#4){.+.+}-{0:0}, at: path_openat+0x1cd3/0x2880 [ 65.280840] #1: ffff88800924a618 (&sb->s_type->i_mutex_key#8){++++}-{4:4}, at: path_openat+0x1308/0x2880 [ 65.281745] #2: ffff88801c7bf9c8 (&lockref->lock){+.+.}-{3:3}, at: d_alloc_parallel+0xf97/0x1330 [ 65.282553] [ 65.282553] stack backtrace: [ 65.282993] CPU: 1 UID: 0 PID: 283 Comm: syz-executor.4 Not tainted 6.16.0-rc4-next-20250703 #1 PREEMPT(voluntary) [ 65.283009] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.283017] Call Trace: [ 65.283022] [ 65.283027] dump_stack_lvl+0xfa/0x120 [ 65.283052] lockdep_rcu_suspicious+0x152/0x1c0 [ 65.283069] proc_sys_compare+0x28a/0x340 [ 65.283083] ? __pfx_proc_sys_compare+0x10/0x10 [ 65.283096] d_same_name+0x229/0x2e0 [ 65.283118] d_alloc_parallel+0x7c1/0x1330 [ 65.283140] ? __pfx_d_alloc_parallel+0x10/0x10 [ 65.283156] ? __pfx_default_wake_function+0x10/0x10 [ 65.283176] ? __d_lookup+0x25f/0x490 [ 65.283196] lookup_open.isra.0+0x64f/0x1530 [ 65.283216] ? __pfx_lookup_open.isra.0+0x10/0x10 [ 65.283242] ? mnt_get_write_access+0x81/0x2d0 [ 65.283254] ? mnt_get_write_access+0x1ea/0x2d0 [ 65.283271] path_openat+0xc26/0x2880 [ 65.283295] ? __lock_acquire+0x694/0x1b70 [ 65.283308] ? __pfx_path_openat+0x10/0x10 [ 65.283332] do_filp_open+0x1e8/0x450 [ 65.283350] ? __pfx_do_filp_open+0x10/0x10 [ 65.283375] ? find_held_lock+0x2b/0x80 [ 65.283393] ? alloc_fd+0x2c1/0x560 [ 65.283410] ? lock_release+0xc8/0x290 [ 65.283426] ? alloc_fd+0x2c1/0x560 [ 65.283448] do_sys_openat2+0x104/0x1b0 [ 65.283463] ? __pfx_do_sys_openat2+0x10/0x10 [ 65.283479] ? __fput+0x67b/0xb50 [ 65.283497] __x64_sys_openat+0x142/0x200 [ 65.283512] ? __pfx___x64_sys_openat+0x10/0x10 [ 65.283526] ? __pfx_fput_close_sync+0x10/0x10 [ 65.283547] do_syscall_64+0xbf/0x360 [ 65.283561] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.283575] RIP: 0033:0x7fee56742a04 [ 65.283586] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 65.283598] RSP: 002b:00007ffca04ad370 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 65.283610] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee56742a04 [ 65.283619] RDX: 0000000000080001 RSI: 00007fee567f9286 RDI: 00000000ffffff9c [ 65.283627] RBP: 00007fee567f9286 R08: 0000000000000000 R09: 00007ffca04ad360 [ 65.283635] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000080001 [ 65.283643] R13: 00007ffca04ad410 R14: 0000000000000000 R15: 00000000000000f8 [ 65.283664] [ 67.097790] Bluetooth: hci0: command tx timeout [ 67.159972] Bluetooth: hci2: command tx timeout [ 67.223804] Bluetooth: hci1: command tx timeout [ 67.287737] Bluetooth: hci4: command tx timeout [ 67.287932] Bluetooth: hci3: command tx timeout [ 67.288307] Bluetooth: hci5: command tx timeout [ 67.289233] Bluetooth: hci6: command tx timeout [ 67.289587] Bluetooth: hci7: command tx timeout [ 69.143804] Bluetooth: hci0: command tx timeout [ 69.209208] Bluetooth: hci2: command tx timeout [ 69.271823] Bluetooth: hci1: command tx timeout [ 69.336701] Bluetooth: hci6: command tx timeout [ 69.336730] Bluetooth: hci5: command tx timeout [ 69.337140] Bluetooth: hci7: command tx timeout [ 69.337551] Bluetooth: hci3: command tx timeout [ 69.338162] Bluetooth: hci4: command tx timeout [ 71.192730] Bluetooth: hci0: command tx timeout [ 71.255756] Bluetooth: hci2: command tx timeout [ 71.319762] Bluetooth: hci1: command tx timeout [ 71.383879] Bluetooth: hci4: command tx timeout [ 71.386709] Bluetooth: hci3: command tx timeout [ 71.386757] Bluetooth: hci7: command tx timeout [ 71.387289] Bluetooth: hci5: command tx timeout [ 71.387745] Bluetooth: hci6: command tx timeout [ 73.239726] Bluetooth: hci0: command tx timeout [ 73.303721] Bluetooth: hci2: command tx timeout [ 73.367747] Bluetooth: hci1: command tx timeout [ 73.431743] Bluetooth: hci7: command tx timeout [ 73.432153] Bluetooth: hci5: command tx timeout [ 73.432545] Bluetooth: hci6: command tx timeout [ 73.433257] Bluetooth: hci3: command tx timeout [ 73.433642] Bluetooth: hci4: command tx timeout VM DIAGNOSIS: 09:46:17 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=000000000000000a RCX=1ffff1100d9c7ad4 RDX=1ffff110012940d4 RSI=ffffffff816c66e5 RDI=ffff8880094a0020 RBP=ffff8880094a0000 RSP=ffff88800a61fe08 R8 =ffffffff85849c80 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000100 R13=ffff8880094a06a0 R14=0000000000000001 R15=0000000000000000 RIP=ffffffff81b0d86d 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f6309f68540 00000000 00000000 GS =0000 ffff8880e55f2000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f630a17b59e CR3=000000003bf84000 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=00000000000000000000000000000000 XMM01=ffff00ffffffffffffffffffffff00ff XMM02=4c4700362e322e325f4342494c470035 XMM03=00000000000000000000000000470035 XMM04=4342494c4700362e322e325f4342494c XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828b5535 RDI=ffffffff8871ef20 RBP=ffffffff8871eee0 RSP=ffff88801514f298 R8 =0000000000000000 R9 =ffffed1001308046 R10=000000000000005b R11=0000000000000001 R12=000000000000005b R13=0000000000000010 R14=ffffffff8871eee0 R15=ffffffff828b5520 RIP=ffffffff828b558d RFL=00000002 [-------] 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 000055557901a400 00000000 00000000 GS =0000 ffff8880e56f2000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f48e1d060d8 CR3=00000000392bd000 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=25252525252525252525252525252525 XMM01=0000ff0000ff0000ff0000ff0000ff00 XMM02=0000ff0000000000ff0000000000ff00 XMM03=00326c6c696b66723a6c6c696b66722b XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=6874652f74656e2f302e34303a300001 XMM06=0000556f10211b200000556f1022fe80 XMM07=00000000000000000000000000000000 XMM08=3a56000a73253a51000a73253a47000a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000