syzkaller login: [ 268.302669][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 268.348680][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 268.376702][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 286.287606][ T1860] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:32506' (ECDSA) to the list of known hosts. 1970/01/01 00:06:37 fuzzer started 1970/01/01 00:06:49 dialing manager at localhost:40615 [ 415.625145][ T2033] cgroup: Unknown subsys name 'net' [ 416.738701][ T2033] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:56 syscalls: 2918 1970/01/01 00:06:56 code coverage: enabled 1970/01/01 00:06:56 comparison tracing: enabled 1970/01/01 00:06:56 extra coverage: enabled 1970/01/01 00:06:56 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:56 setuid sandbox: enabled 1970/01/01 00:06:56 namespace sandbox: enabled 1970/01/01 00:06:56 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:56 fault injection: enabled 1970/01/01 00:06:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:56 net packet injection: enabled 1970/01/01 00:06:56 net device setup: enabled 1970/01/01 00:06:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:56 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:06:56 USB emulation: enabled 1970/01/01 00:06:56 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:56 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:56 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:56 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:07:00 fetching corpus: 50, signal 30061/33629 (executing program) 1970/01/01 00:07:03 fetching corpus: 100, signal 41439/46535 (executing program) 1970/01/01 00:07:07 fetching corpus: 150, signal 51766/58292 (executing program) 1970/01/01 00:07:10 fetching corpus: 200, signal 58006/65915 (executing program) 1970/01/01 00:07:12 fetching corpus: 250, signal 64285/73513 (executing program) 1970/01/01 00:07:19 fetching corpus: 300, signal 71470/81844 (executing program) 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1970/01/01 00:19:27 fetching corpus: 12732, signal 267631/276846 (executing program) 1970/01/01 00:19:30 fetching corpus: 12782, signal 268009/276861 (executing program) 1970/01/01 00:19:33 fetching corpus: 12831, signal 268261/276861 (executing program) 1970/01/01 00:19:37 fetching corpus: 12881, signal 268597/276937 (executing program) 1970/01/01 00:19:39 fetching corpus: 12931, signal 268811/276937 (executing program) 1970/01/01 00:19:41 fetching corpus: 12980, signal 269037/276952 (executing program) 1970/01/01 00:19:43 fetching corpus: 13030, signal 269303/276952 (executing program) 1970/01/01 00:19:45 fetching corpus: 13080, signal 269595/276952 (executing program) 1970/01/01 00:19:47 fetching corpus: 13130, signal 269842/276952 (executing program) 1970/01/01 00:19:49 fetching corpus: 13180, signal 270103/276952 (executing program) 1970/01/01 00:19:51 fetching corpus: 13228, signal 270377/276956 (executing program) 1970/01/01 00:19:54 fetching corpus: 13276, signal 270637/276956 (executing program) 1970/01/01 00:19:57 fetching corpus: 13326, signal 270888/276956 (executing program) 1970/01/01 00:19:59 fetching corpus: 13375, signal 271186/276956 (executing program) 1970/01/01 00:20:01 fetching corpus: 13425, signal 271419/276956 (executing program) 1970/01/01 00:20:03 fetching corpus: 13475, signal 271650/276956 (executing program) 1970/01/01 00:20:05 fetching corpus: 13524, signal 271823/276976 (executing program) 1970/01/01 00:20:07 fetching corpus: 13573, signal 272101/276976 (executing program) 1970/01/01 00:20:09 fetching corpus: 13623, signal 272304/276976 (executing program) 1970/01/01 00:20:11 fetching corpus: 13673, signal 272680/276976 (executing program) 1970/01/01 00:20:13 fetching corpus: 13723, signal 272919/276976 (executing program) 1970/01/01 00:20:15 fetching corpus: 13773, signal 273221/276978 (executing program) 1970/01/01 00:20:18 fetching corpus: 13823, signal 273529/276978 (executing program) 1970/01/01 00:20:21 fetching corpus: 13866, signal 274003/276978 (executing program) 1970/01/01 00:20:21 fetching corpus: 13866, signal 274005/276978 (executing program) 1970/01/01 00:20:21 fetching corpus: 13866, signal 274005/276978 (executing program) 1970/01/01 00:22:20 starting 2 fuzzer processes 00:22:20 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x9) getsockopt$inet6_int(r0, 0x29, 0xd0, 0x0, 0x0) 00:22:20 executing program 1: r0 = socket$inet_mptcp(0x2, 0x1, 0x106) r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000080), 0x802, 0x0) write$UHID_CREATE(r1, &(0x7f0000000340)={0x0, {'syz0\x00', 'syz0\x00', 'syz1\x00', &(0x7f00000001c0)=""/17, 0x11}}, 0x120) dup3(r0, r1, 0x0) [ 1365.600915][ T2060] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1365.712298][ T2060] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1367.781422][ T2061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1367.858934][ T2061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1378.588549][ T2060] device hsr_slave_0 entered promiscuous mode [ 1378.641739][ T2060] device hsr_slave_1 entered promiscuous mode [ 1381.661776][ T2061] device hsr_slave_0 entered promiscuous mode [ 1381.718611][ T2061] device hsr_slave_1 entered promiscuous mode [ 1381.774143][ T2061] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1381.778704][ T2061] Cannot create hsr debugfs directory [ 1387.606768][ T2060] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1387.764561][ T2060] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1387.852226][ T2060] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1387.944451][ T2060] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1389.448837][ T2061] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1389.675721][ T2061] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1389.825307][ T2061] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1389.976885][ T2061] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1403.447487][ T2060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1404.198318][ T2122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1404.268182][ T2122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1407.844698][ T2061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1408.765060][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1408.838964][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1415.902367][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1415.985860][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1417.743413][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1417.826586][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1417.919018][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1417.994859][ T2669] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1419.918653][ T2060] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1419.951980][ T2060] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1420.115022][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1420.196358][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1420.343250][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1420.442884][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1420.595814][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1421.003766][ T2221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1421.076378][ T2221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1422.234562][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1422.327418][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1422.353071][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1422.387098][ T831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1423.942608][ T2061] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 1423.944177][ T2061] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1424.792330][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1424.887430][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1425.023293][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1425.076286][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1425.318895][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1431.640572][ C0] ================================================================== [ 1431.644541][ C0] BUG: KASAN: stack-out-of-bounds in walk_stackframe+0x11c/0x260 [ 1431.646206][ C0] Read of size 8 at addr ffffaf800ba23ce0 by task syz-executor.0/2060 [ 1431.647779][ C0] [ 1431.649860][ C0] CPU: 0 PID: 2060 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1431.652360][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1431.654373][ C0] Call Trace: [ 1431.655356][ C0] [] dump_backtrace+0x2e/0x3c [ 1431.656712][ C0] [] show_stack+0x34/0x40 [ 1431.657956][ C0] [] dump_stack_lvl+0xe4/0x150 [ 1431.659288][ C0] [] print_address_description.constprop.0+0x2a/0x330 [ 1431.661768][ C0] [] kasan_report+0x184/0x1e0 [ 1431.663132][ C0] [] __asan_load8+0x6e/0x96 [ 1431.664439][ C0] [] walk_stackframe+0x11c/0x260 [ 1431.665740][ C0] [] arch_stack_walk+0x2c/0x3c [ 1431.667043][ C0] [] stack_trace_save+0xa6/0xd8 [ 1431.668396][ C0] [] save_stack+0x112/0x16c [ 1431.670240][ C0] [] __set_page_owner+0x48/0x136 [ 1431.672581][ C0] [] post_alloc_hook+0xd0/0x10a [ 1431.673970][ C0] [] get_page_from_freelist+0x8da/0x12d8 [ 1431.675403][ C0] [] __alloc_pages+0x150/0x3b6 [ 1431.677143][ C0] [ 1431.677895][ C0] The buggy address belongs to the page: [ 1431.679320][ C0] page:ffffaf807a98e9d8 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8bc23 [ 1431.682034][ C0] flags: 0x8800000000(section=17|node=0|zone=0) [ 1431.684606][ C0] raw: 0000008800000000 0000000000000000 ffffaf807a98e9e0 0000000000000000 [ 1431.686048][ C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 1431.687278][ C0] raw: 00000000000007ff [ 1431.688193][ C0] page dumped because: kasan: bad access detected [ 1431.689474][ C0] page_owner tracks the page as allocated [ 1431.691256][ C0] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), pid 2026, ts 1342074743700, free_ts 1203544591800 [ 1431.693686][ C0] __set_page_owner+0x48/0x136 [ 1431.694928][ C0] post_alloc_hook+0xd0/0x10a [ 1431.696000][ C0] get_page_from_freelist+0x8da/0x12d8 [ 1431.697168][ C0] __alloc_pages+0x150/0x3b6 [ 1431.698234][ C0] copy_process+0x482/0x3c34 [ 1431.699421][ C0] kernel_clone+0xee/0x920 [ 1431.701048][ C0] __do_sys_clone+0xf2/0x12e [ 1431.702247][ C0] sys_clone+0x32/0x44 [ 1431.703322][ C0] ret_from_syscall+0x0/0x2 [ 1431.704484][ C0] page last free stack trace: [ 1431.705341][ C0] __reset_page_owner+0x4a/0xea [ 1431.706520][ C0] free_pcp_prepare+0x29c/0x45e [ 1431.707633][ C0] free_unref_page+0x6a/0x31e [ 1431.708724][ C0] free_compound_page+0x70/0x8a [ 1431.710358][ C0] __put_compound_page+0x7c/0xb0 [ 1431.712210][ C0] __put_page+0x48/0x100 [ 1431.713375][ C0] skb_release_data+0x2f8/0x3c4 [ 1431.714538][ C0] kfree_skb_reason+0x11a/0x40a [ 1431.715594][ C0] skb_release_data+0x33a/0x3c4 [ 1431.716681][ C0] __kfree_skb+0x38/0x50 [ 1431.717694][ C0] tcp_recvmsg+0x1f2/0x414 [ 1431.718805][ C0] inet_recvmsg+0x10a/0x4ba [ 1431.720478][ C0] sock_read_iter+0x26c/0x2ba [ 1431.721729][ C0] new_sync_read+0x3ae/0x3d8 [ 1431.722895][ C0] vfs_read+0x2ce/0x324 [ 1431.724026][ C0] ksys_read+0x1c4/0x224 [ 1431.725373][ C0] [ 1431.726107][ C0] Memory state around the buggy address: [ 1431.727440][ C0] ffffaf800ba23b80: 00 00 00 00 00 00 00 00 f3 f3 f3 f3 00 00 00 00 [ 1431.728710][ C0] ffffaf800ba23c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1431.730746][ C0] >ffffaf800ba23c80: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 [ 1431.732242][ C0] ^ [ 1431.733477][ C0] ffffaf800ba23d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1431.734655][ C0] ffffaf800ba23d80: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 [ 1431.735924][ C0] ================================================================== [ 1431.737052][ C0] Disabling lock debugging due to kernel taint [ 1431.741272][ T2060] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1431.742607][ T2060] CPU: 0 PID: 2060 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1431.743921][ T2060] Hardware name: riscv-virtio,qemu (DT) [ 1431.744612][ T2060] Call Trace: [ 1431.745187][ T2060] [] dump_backtrace+0x2e/0x3c [ 1431.746187][ T2060] [] show_stack+0x34/0x40 [ 1431.747918][ T2060] [] dump_stack_lvl+0xe4/0x150 [ 1431.749418][ T2060] [] dump_stack+0x1c/0x24 [ 1431.750585][ T2060] [] panic+0x24a/0x634 [ 1431.751508][ T2060] [] schedule+0x0/0x14c [ 1431.752509][ T2060] [] preempt_schedule_notrace+0x9c/0x19a [ 1431.753718][ T2060] [] lock_release+0x3da/0x614 [ 1431.754715][ T2060] [] __mutex_unlock_slowpath+0xa4/0x3a2 [ 1431.755815][ T2060] [] mutex_unlock+0xe/0x16 [ 1431.756883][ T2060] [] pcpu_alloc+0xd50/0x1278 [ 1431.757945][ T2060] [] __alloc_percpu_gfp+0x28/0x36 [ 1431.759027][ T2060] [] fib_nh_common_init+0xa8/0x22e [ 1431.761052][ T2060] [] fib_nh_init+0x6e/0x1fc [ 1431.762053][ T2060] [] fib_create_info+0x1dc4/0x2d8e [ 1431.763077][ T2060] [] fib_table_insert+0x1a0/0xebe [ 1431.764131][ T2060] [] fib_magic+0x3f4/0x438 [ 1431.765163][ T2060] [] fib_add_ifaddr+0xd2/0x2e2 [ 1431.766156][ T2060] [] fib_netdev_event+0x362/0x4b0 [ 1431.767132][ T2060] [] notifier_call_chain+0xb8/0x188 [ 1431.768167][ T2060] [] raw_notifier_call_chain+0x2a/0x38 [ 1431.769309][ T2060] [] call_netdevice_notifiers_info+0x9e/0x10c [ 1431.770452][ T2060] [] __dev_notify_flags+0x108/0x1fa [ 1431.771585][ T2060] [] dev_change_flags+0x9c/0xba [ 1431.772693][ T2060] [] do_setlink+0x5d6/0x21c4 [ 1431.773747][ T2060] [] __rtnl_newlink+0x99e/0xfa0 [ 1431.774805][ T2060] [] rtnl_newlink+0x60/0x8c [ 1431.775867][ T2060] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1431.776976][ T2060] [] netlink_rcv_skb+0xf8/0x2be [ 1431.777954][ T2060] [] rtnetlink_rcv+0x26/0x30 [ 1431.778955][ T2060] [] netlink_unicast+0x40e/0x5fe [ 1431.780804][ T2060] [] netlink_sendmsg+0x4e0/0x994 [ 1431.781875][ T2060] [] sock_sendmsg+0xa0/0xc4 [ 1431.782978][ T2060] [] __sys_sendto+0x1f2/0x2e0 [ 1431.783982][ T2060] [] sys_sendto+0x3e/0x52 [ 1431.784975][ T2060] [] ret_from_syscall+0x0/0x2 [ 1431.786200][ T2060] SMP: stopping secondary CPUs [ 1431.788385][ T2060] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:52:27 Registers: info registers vcpu 0 pc ffffffff80110fdc mhartid 0000000000000000 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc 00000000000836f4 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000e83e x2/sp ffffaf800f587e90 x3/gp ffffffff85863ac0 x4/tp ffffaf800e57b080 x5/t0 0000000000000020 x6/t1 5cbef963770f2d00 x7/t2 0000000000000000 x8/s0 0000000000000000 x9/s1 000000c000082090 x10/a0 0000000000000000 x11/a1 00007fffc3ee9ab0 x12/a2 000000000000000c x13/a3 0000000000d2fd40 x14/a4 0000000000000003 x15/a5 0000000000d2fd80 x16/a6 0000000000000c01 x17/a7 0000000000000071 x18/s2 0000000000000c01 x19/s3 0000000000000018 x20/s4 000000000083f1d8 x21/s5 0000000000800000 x22/s6 00007fffb035c000 x23/s7 0000000000006000 x24/s8 0000000000006008 x25/s9 0000000000000c01 x26/s10 0000000000006008 x27/s11 000000000147ce60 x28/t3 0000000000000000 x29/t4 000000c004174180 x30/t5 000000c004174140 x31/t6 0000000000083418 f0/ft0 0000000000000000 f1/ft1 40d64958d7ea3727 f2/ft2 4189270540000000 f3/ft3 403a000000000000 f4/ft4 40daeb0000000000 f5/ft5 4037dba4a47aa997 f6/ft6 3fe0000000000000 f7/ft7 3f999999999999a0 f8/fs0 3febc9d4694205fb f9/fs1 3f9925c63c6934a0 f10/fa0 3f6e18f123e1d8d8 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 ffffffff80474714 mhartid 0000000000000001 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80116e5c sepc ffffffff80475986 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8047478c x2/sp ffffaf800ba238d0 x3/gp ffffffff85863ac0 x4/tp ffffaf800755b080 x5/t0 ffffffff86bcb657 x6/t1 fffff5ef0b53910c x7/t2 0000000000000000 x8/s0 ffffaf800ba23910 x9/s1 ffffaf800ba23ce0 x10/a0 ffffaf800ba23ce0 x11/a1 00000000000f0000 x12/a2 0000000000000505 x13/a3 ffffaf807fe00000 x14/a4 0000000000000000 x15/a5 ffff7c0800000000 x16/a6 0000000000f00000 x17/a7 ffffaf805a9c8863 x18/s2 ffffaf800ba23ce0 x19/s3 ffffffff8000a052 x20/s4 0000000000000000 x21/s5 ffffffff85863560 x22/s6 0000000000003fff x23/s7 ffffaf800ba23cd0 x24/s8 ffffffff80412f7a x25/s9 ffffffffffffc000 x26/s10 ffffaf800ba23a80 x27/s11 0000000000000008 x28/t3 fffffffff3f3f300 x29/t4 fffff5ef0b53910c x30/t5 fffff5ef0b53910d x31/t6 ffffaf800ba23418 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