syzkaller login: [ 279.085351][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 279.155401][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 279.234046][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 279.277259][ T1861] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:61547' (ECDSA) to the list of known hosts. 1970/01/01 00:05:49 fuzzer started 1970/01/01 00:06:02 dialing manager at localhost:40417 [ 368.444532][ T2028] cgroup: Unknown subsys name 'net' [ 369.695449][ T2028] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:09 syscalls: 2822 1970/01/01 00:06:09 code coverage: enabled 1970/01/01 00:06:09 comparison tracing: enabled 1970/01/01 00:06:09 extra coverage: enabled 1970/01/01 00:06:09 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:09 setuid sandbox: enabled 1970/01/01 00:06:09 namespace sandbox: enabled 1970/01/01 00:06:09 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:09 fault injection: enabled 1970/01/01 00:06:09 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:09 net packet injection: enabled 1970/01/01 00:06:09 net device setup: enabled 1970/01/01 00:06:09 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:09 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:09 USB emulation: enabled 1970/01/01 00:06:09 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:09 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:09 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:14 fetching corpus: 50, signal 27186/29011 (executing program) 1970/01/01 00:06:17 fetching corpus: 100, signal 41908/45401 (executing program) 1970/01/01 00:06:21 fetching corpus: 150, signal 51313/56360 (executing program) 1970/01/01 00:06:24 fetching corpus: 200, signal 59556/66105 (executing program) 1970/01/01 00:06:27 fetching corpus: 250, signal 65231/73263 (executing program) 1970/01/01 00:06:30 fetching corpus: 300, signal 69984/79423 (executing program) 1970/01/01 00:06:32 fetching corpus: 350, signal 75421/86212 (executing program) 1970/01/01 00:06:35 fetching corpus: 400, signal 78340/90526 (executing 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signal 292783/329514 (executing program) 1970/01/01 00:20:04 fetching corpus: 15849, signal 292978/329514 (executing program) 1970/01/01 00:20:05 fetching corpus: 15899, signal 293183/329514 (executing program) 1970/01/01 00:20:06 fetching corpus: 15902, signal 293203/329514 (executing program) 1970/01/01 00:20:06 fetching corpus: 15902, signal 293203/329514 (executing program) 1970/01/01 00:21:57 starting 2 fuzzer processes 00:21:58 executing program 0: r0 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) ioctl$sock_SIOCSIFVLAN_GET_VLAN_VID_CMD(r0, 0x8983, &(0x7f0000000000)) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x40000, 0x2) r2 = accept4(r1, &(0x7f0000000080)=@rc, &(0x7f0000000100)=0x80, 0x80800) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r1}, 0x10) bpf$PROG_BIND_MAP(0x23, &(0x7f00000001c0)={r1, r1}, 0xc) ioctl$FS_IOC_MEASURE_VERITY(r2, 0xc0046686, &(0x7f0000000200)={0x1, 0xf0, "6c24e35d1704ff861e697e894acbf9829e608888d8645316f56301d5b4cec993aa093c18ec3c20df32928db3e2ea84bd09369682b02676f57c75d38e34a4ad56a3f38d66ac08fad00805aee497923572b491d1b1b5fc7385a035918e434624871b70e38a5c9d153c38fa086ef2c6619b68f41a031952a1c0c753d122a91f6edad6a014a931fc11920d914a98599677003bd894ae01445c9cf421a68a5ec4ba6be9a6b656ad61bb5e69055b34ff015aef0642a9222fd36f5161eae7265b92777ba64a6c4401ea02a9b376e78cb8bb59e512dc20ba9919d7d1f453d8a7b18f90b5b00e7769448a2d5e62a4f4f8416f950b"}) ioctl$BTRFS_IOC_GET_DEV_STATS(r2, 0xc4089434, &(0x7f0000000300)={0x0, 0x24, 0x1, [0x7, 0x35, 0x40, 0x76, 0x8], [0x198ea35c, 0x0, 0x9, 0x85, 0x466d276c, 0x2, 0x0, 0x3, 0x7f, 0x2, 0x0, 0x101, 0x80000001, 0x6, 0x800, 0x2, 0x6, 0x5, 0x6, 0x0, 0x2, 0x2, 0x4, 0x4, 0x3, 0x3ff, 0x3, 0x10000000000000, 0x10001, 0x7f, 0x7, 0x9, 0x9, 0x0, 0x1000, 0xfffffffffffffffb, 0x0, 0x5, 0xfffffffffffffbcd, 0x7, 0x100000000, 0x5, 0x4, 0x0, 0x80000000, 0x8001, 0xffffffffffffffff, 0x6, 0x4, 0x3, 0x1ff, 0x7, 0x1f, 0x5a4, 0x1, 0xb3e0, 0x5f3, 0x3, 0xfffffffffffffffc, 0x100000000, 0x1000, 0x8, 0x9, 0x71c2, 0x6, 0x7fffffff, 0x8001, 0x8, 0x9, 0x200, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0xd4, 0x7ff, 0x2, 0x7f, 0x8, 0x2, 0x10001, 0x4000000, 0x2, 0x20, 0x4, 0xffffffffffffffff, 0x7, 0xfffffffffffffff7, 0x2a, 0x7, 0x5, 0xfff, 0x4, 0x2, 0x5, 0xfffffffffffffffc, 0x5, 0x101, 0x3a, 0x8, 0xf7, 0x30a0, 0x8, 0x810b, 0x3079, 0x7ff, 0x6, 0x80, 0xf029, 0x4, 0x4, 0x0, 0x800, 0x5, 0xfffffffffffffff7, 0x3, 0x4, 0x8, 0x10001, 0x8]}) r4 = geteuid() fchownat(0xffffffffffffff9c, &(0x7f0000000740)='./file0\x00', r4, 0x0, 0x100) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000780)={'wlan0\x00'}) r5 = openat(0xffffffffffffff9c, &(0x7f00000007c0)='./file0\x00', 0x600001, 0x8b) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000800)={0x0, 0x0, 0x6, 0x0, '\x00', [{0x7ff, 0x74, 0x7fff, 0x7, 0x75, 0x4}, {0x598, 0x1, 0x8000000000000000, 0x8, 0x3, 0x8dd}], ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}) fremovexattr(r5, &(0x7f0000000a40)=@random={'trusted.', '\'[:-.\x00'}) pread64(r2, &(0x7f0000000a80)=""/163, 0xa3, 0x2) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000b40), 0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f0000000b80)={'ip6gre0\x00'}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f0000000bc0)={r3, 0x1, 0x4}) mount$cgroup(0x0, &(0x7f0000000fc0)='./file0\x00', &(0x7f0000001000), 0x2010001, &(0x7f0000001040)={[{@name={'name', 0x3d, 'ip6gre0\x00'}}, {@subsystem='cpu'}], [{@permit_directio}, {@subj_user={'subj_user', 0x3d, 'trusted.'}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@subj_user={'subj_user', 0x3d, '['}}]}) setsockopt$inet_opts(r2, 0x0, 0x0, &(0x7f00000010c0)="09055cdba50cbd9dddd3ea6d229248687c5c126390bcb6b8c216f2143a8050e52e612e8397ff4e2823f047da93ae8496c0157f3120f7fecc25826be9bf7c47f32ccf5d73602b42ce2aa8158c78875fd5f14a0de1566ee32f402adb4840407df2", 0x60) 00:21:58 executing program 1: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r1 = request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={'syz', 0x2}, &(0x7f00000001c0)='keyring\x00', r0) r2 = add_key$user(&(0x7f0000000080), &(0x7f00000000c0)={'syz', 0x2}, &(0x7f0000000100)="87f0825eb99b0819e0a61f6f1805", 0xe, r1) r3 = add_key$user(&(0x7f0000000200), &(0x7f0000000240)={'syz', 0x1}, &(0x7f0000000280)="44165d7ff260ac40899d1ba3c01437783bcac6b13e5ab6c78934cdc2717382c3f37ce837c298944187ce8fdca7ae896c6f15f044b6dc00be6b5a9a6aa535a241aaaa14cd0ca98bed368a196e4467b032980805e380b79776adf30e57e36fc5eabc9798053782fbb2ce1a08698061b6a016fa60ac9210bb238d6e9ea8207890de2795c1d83af7a52b54f53c728f3d72970aa96f0a", 0x94, r0) r4 = add_key$fscrypt_v1(&(0x7f0000000340), &(0x7f0000000380)={'fscrypt:', @desc2}, &(0x7f00000003c0)={0x0, "8c7e345da54ab480596fcf9de0d60cd85bdcbca1e59f59e2e49d8f8e4703d43f326d292424da854dfa69691ac1510d254215594d71f9294c5b6a175dccdd53ac", 0x29}, 0x48, r1) r5 = request_key(&(0x7f0000000440)='rxrpc\x00', &(0x7f0000000480)={'syz', 0x0}, &(0x7f00000004c0)=':.-\x00', r0) keyctl$dh_compute(0x17, &(0x7f0000000500)={r3, r4, r5}, &(0x7f0000000540)=""/4096, 0x1000, &(0x7f0000001600)={&(0x7f0000001540)={'crct10dif-arm64-ce\x00'}, &(0x7f0000001580)="bf4f6f35713869b87285dac256c5a8eb1f85f1fb41c1b898415b53ef6877ee78b85e38bd4cf16bb79cd976f9a9cfd17a514736910736b3206c043184b0ef1c53c94b0b09cac0e40cc5e9681d48d4b541ca53c333ee95dd0fc0fb9759d73bcd3fd347c1487d17e7506fc48049bfe2bda5", 0x70}) r6 = add_key$fscrypt_v1(&(0x7f0000001640), &(0x7f0000001680)={'fscrypt:', @desc1}, &(0x7f00000016c0)={0x0, "7e29896300482f2fc280c2b735920eaa93c80a86d7c530a15ca6ba1ad227280b1cf6fd17288d1b25b2143131b740e59446e06ee78e12061302f29186d63c9baf", 0x12}, 0x48, 0x0) keyctl$dh_compute(0x17, &(0x7f0000001740)={r4, r6, r4}, &(0x7f0000001780)=""/126, 0x7e, &(0x7f0000001840)={&(0x7f0000001800)={'sha1-ni\x00'}}) r7 = add_key$keyring(&(0x7f0000001880), &(0x7f00000018c0)={'syz', 0x0}, 0x0, 0x0, r5) keyctl$KEYCTL_MOVE(0x1e, r2, r7, r0, 0x1) r8 = add_key$user(&(0x7f0000001900), &(0x7f0000001940)={'syz', 0x2}, &(0x7f0000001980)="e48e4da8b74cc6ccc732b0a825eacd7c923ae25a4dad5e94479478ebc31f71334974339587e6067db31344197dda378a65f6d7f8ae87094a5e4139990838de51e499759b0e6f0fb3758c95a7e564a421fc62a3e80f86f39b811b4d68bb574f8343bf8bd6bf728fd8678949170df38ffef930f05faf27", 0x76, 0xfffffffffffffffa) keyctl$dh_compute(0x17, &(0x7f0000001a00)={r3, r8, r1}, &(0x7f0000001a40)=""/4096, 0x1000, &(0x7f0000002ac0)={&(0x7f0000002a40)={'sha1_mb\x00'}, &(0x7f0000002a80)='6', 0x1}) r9 = add_key$user(&(0x7f0000002b00), &(0x7f0000002b40)={'syz', 0x3}, &(0x7f0000002b80)="cc09bc9ea11fedf69dafec38f4acf29dcedaf72625607e78df2e321f13c0c44173647302e4898f601ff02ea9c3cacb7e7b67efa466a41e5b0bc767b270968c5350ccdbded471311d62095977241fef9aa333ce75892723f84bbcaced3e61789cb3feb7e04a0a0050f91a4fcded7f", 0x6e, r6) keyctl$dh_compute(0x17, &(0x7f0000002c00)={r9, r2, r6}, &(0x7f0000002c40)=""/220, 0xdc, 0x0) r10 = add_key$keyring(&(0x7f0000002e00), &(0x7f0000002e40)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffc) add_key$user(&(0x7f0000002d40), &(0x7f0000002d80)={'syz', 0x3}, &(0x7f0000002dc0)="c0adfaa3b846", 0x6, r10) keyctl$assume_authority(0x10, r0) r11 = add_key$keyring(&(0x7f0000002f00), &(0x7f0000002f40)={'syz', 0x1}, 0x0, 0x0, r6) keyctl$search(0xa, r4, &(0x7f0000002e80)='syzkaller\x00', &(0x7f0000002ec0)={'syz', 0x3}, r11) [ 1343.573017][ T2049] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1344.310163][ T2049] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1344.895983][ T2048] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1345.362892][ T2048] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1355.467978][ T2049] device hsr_slave_0 entered promiscuous mode [ 1355.502422][ T2049] device hsr_slave_1 entered promiscuous mode [ 1357.465365][ T2048] device hsr_slave_0 entered promiscuous mode [ 1357.530532][ T2048] device hsr_slave_1 entered promiscuous mode [ 1357.565809][ T2048] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1357.572217][ T2048] Cannot create hsr debugfs directory [ 1363.487515][ T2049] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1363.683336][ T2049] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1363.813063][ T2049] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1364.112149][ T2049] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1365.204785][ T2048] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1365.487229][ T2048] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1365.741160][ T2048] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1365.854630][ T2048] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1373.066855][ T2049] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1373.070960][ T2049] CPU: 0 PID: 2049 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1373.078658][ T2049] Hardware name: riscv-virtio,qemu (DT) [ 1373.079874][ T2049] Call Trace: [ 1373.080761][ T2049] [] dump_backtrace+0x2e/0x3c [ 1373.082204][ T2049] [] show_stack+0x34/0x40 [ 1373.083443][ T2049] [] dump_stack_lvl+0xe4/0x150 [ 1373.084812][ T2049] [] dump_stack+0x1c/0x24 [ 1373.086086][ T2049] [] panic+0x24a/0x634 [ 1373.087625][ T2049] [] schedule+0x0/0x14c [ 1373.089304][ T2049] [] preempt_schedule_common+0x4e/0xde [ 1373.090842][ T2049] [] preempt_schedule+0x34/0x36 [ 1373.092217][ T2049] [] _raw_spin_unlock_irqrestore+0x8c/0x98 [ 1373.093629][ T2049] [] debug_check_no_obj_freed+0x14c/0x24a [ 1373.095154][ T2049] [] free_pcp_prepare+0x24e/0x45e [ 1373.096468][ T2049] [] free_unref_page+0x6a/0x31e [ 1373.097621][ T2049] [] __free_pages+0xe2/0x112 [ 1373.099198][ T2049] [] __free_slab+0x122/0x27c [ 1373.100616][ T2049] [] discard_slab+0x4c/0x7a [ 1373.101777][ T2049] [] __unfreeze_partials+0x16a/0x18e [ 1373.102969][ T2049] [] put_cpu_partial+0xf6/0x162 [ 1373.104128][ T2049] [] __slab_free+0x166/0x29c [ 1373.105258][ T2049] [] ___cache_free+0x17c/0x354 [ 1373.106448][ T2049] [] qlist_free_all+0x7c/0x132 [ 1373.107655][ T2049] [] kasan_quarantine_reduce+0x14c/0x1c8 [ 1373.109201][ T2049] [] __kasan_slab_alloc+0x5c/0x98 [ 1373.110769][ T2049] [] __kmalloc+0x156/0x318 [ 1373.112127][ T2049] [] fib_create_info+0xade/0x2d8e [ 1373.113516][ T2049] [] fib_table_insert+0x1a0/0xebe [ 1373.114898][ T2049] [] fib_magic+0x3f4/0x438 [ 1373.116185][ T2049] [] fib_add_ifaddr+0xd2/0x2e2 [ 1373.117369][ T2049] [] fib_netdev_event+0x362/0x4b0 [ 1373.119274][ T2049] [] notifier_call_chain+0xb8/0x188 [ 1373.121238][ T2049] [] raw_notifier_call_chain+0x2a/0x38 [ 1373.122670][ T2049] [] call_netdevice_notifiers_info+0x9e/0x10c [ 1373.124119][ T2049] [] __dev_notify_flags+0x108/0x1fa [ 1373.125495][ T2049] [] dev_change_flags+0x9c/0xba [ 1373.126780][ T2049] [] do_setlink+0x5d6/0x21c4 [ 1373.127883][ T2049] [] __rtnl_newlink+0x99e/0xfa0 [ 1373.129820][ T2049] [] rtnl_newlink+0x60/0x8c [ 1373.131458][ T2049] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1373.132609][ T2049] [] netlink_rcv_skb+0xf8/0x2be [ 1373.133813][ T2049] [] rtnetlink_rcv+0x26/0x30 [ 1373.134976][ T2049] [] netlink_unicast+0x40e/0x5fe [ 1373.136390][ T2049] [] netlink_sendmsg+0x4e0/0x994 [ 1373.137668][ T2049] [] sock_sendmsg+0xa0/0xc4 [ 1373.139337][ T2049] [] __sys_sendto+0x1f2/0x2e0 [ 1373.141212][ T2049] [] sys_sendto+0x3e/0x52 [ 1373.142681][ T2049] [] ret_from_syscall+0x0/0x2 [ 1373.144370][ T2049] SMP: stopping secondary CPUs [ 1373.147225][ T2049] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:10:27 Registers: info registers vcpu 0 pc ffffffff80475986 mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8010ef92 sepc ffffffff831afd22 mcause 8000000000000007 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80dc3394 x2/sp ffffaf800ebb1810 x3/gp ffffffff85863ac0 x4/tp ffffaf800f808000 x5/t0 ffffffff86bcb657 x6/t1 097f20c92f399a00 x7/t2 0000000000000000 x8/s0 ffffaf800ebb1840 x9/s1 ffffffff86e58900 x10/a0 ffffaf800f808020 x11/a1 ffff8f800066c000 x12/a2 1ffffffff0dcb129 x13/a3 ffffffff80dc337e x14/a4 0000000000000000 x15/a5 ffffffff86e58948 x16/a6 ffffffff86e589f1 x17/a7 ffffffff80dcc2ca x18/s2 ffffaf800f808000 x19/s3 000000000000003a x20/s4 ffffffff86e58900 x21/s5 ffffffff80dc333e x22/s6 0000000000000000 x23/s7 ffffffff86bcb6b5 x24/s8 0000000000000010 x25/s9 ffffffff86e58958 x26/s10 0000000000000010 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f001d762b0 x31/t6 ffffffff86bcb657 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffff8007e568 mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc 00000000000829c0 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8009d650 x2/sp ffffaf800be0fbc0 x3/gp ffffffff85863ac0 x4/tp ffffaf800b58e100 x5/t0 ffffaf800be0fe00 x6/t1 097f20c92f399a00 x7/t2 0000000000000001 x8/s0 ffffaf800be0fb60 x9/s1 0000000000000000 x10/a0 0000000000000001 x11/a1 ffffaf800b58f100 x12/a2 0000000000000002 x13/a3 ffffffff8009d68a x14/a4 ffffaf800b58f100 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffff8007e4dc x18/s2 ffffaf800b58e100 x19/s3 ffffffff838a05a0 x20/s4 ffffffff831a24b0 x21/s5 0000000000000000 x22/s6 ffffffffffffffff x23/s7 0000000000000022 x24/s8 ffffffff86c1a620 x25/s9 ffffffff85889780 x26/s10 1ffff5f0017c1f60 x27/s11 ffffffff86c1a628 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f0017c1f3c x31/t6 0000000000082c90 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 414fffffe0000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000