syzkaller login: [ 298.796436][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 298.830713][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 319.970938][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:26433' (ECDSA) to the list of known hosts. 1970/01/01 00:06:03 fuzzer started 1970/01/01 00:06:17 dialing manager at localhost:38147 [ 384.989634][ T2038] cgroup: Unknown subsys name 'net' [ 386.286401][ T2038] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:25 syscalls: 2827 1970/01/01 00:06:25 code coverage: enabled 1970/01/01 00:06:25 comparison tracing: ioctl(KCOV_DISABLE) failed: invalid argument 1970/01/01 00:06:25 extra coverage: ioctl(KCOV_REMOTE_ENABLE) failed: device or resource busy 1970/01/01 00:06:25 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:25 setuid sandbox: enabled 1970/01/01 00:06:25 namespace sandbox: enabled 1970/01/01 00:06:25 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:25 fault injection: enabled 1970/01/01 00:06:25 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:25 net packet injection: enabled 1970/01/01 00:06:25 net device setup: enabled 1970/01/01 00:06:25 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:25 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:26 USB emulation: enabled 1970/01/01 00:06:26 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:26 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:26 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:26 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:31 fetching corpus: 50, signal 27518/31055 (executing program) 1970/01/01 00:06:36 fetching corpus: 100, signal 49705/54489 (executing program) 1970/01/01 00:06:40 fetching corpus: 150, signal 60815/66795 (executing program) 1970/01/01 00:06:43 fetching corpus: 200, signal 67697/74807 (executing program) 1970/01/01 00:06:45 fetching corpus: 250, signal 73508/81780 (executing program) 1970/01/01 00:06:49 fetching corpus: 300, signal 80768/89971 (executing program) 1970/01/01 00:06:53 fetching corpus: 350, signal 84019/94319 (executing program) 1970/01/01 00:06:57 fetching corpus: 400, signal 91635/102630 (executing program) 1970/01/01 00:07:01 fetching corpus: 450, signal 95164/107100 (executing program) 1970/01/01 00:07:04 fetching corpus: 498, signal 98368/111157 (executing program) 1970/01/01 00:07:07 fetching corpus: 548, signal 103839/117258 (executing program) 1970/01/01 00:07:11 fetching corpus: 598, signal 107088/121241 (executing program) 1970/01/01 00:07:13 fetching corpus: 646, signal 109612/124569 (executing program) 1970/01/01 00:07:16 fetching corpus: 696, signal 112497/128129 (executing program) 1970/01/01 00:07:19 fetching corpus: 746, signal 115384/131680 (executing program) 1970/01/01 00:07:23 fetching corpus: 796, signal 117349/134341 (executing program) 1970/01/01 00:07:25 fetching corpus: 846, signal 119543/137195 (executing program) 1970/01/01 00:07:28 fetching corpus: 896, signal 121834/140102 (executing program) 1970/01/01 00:07:31 fetching corpus: 946, signal 123683/142579 (executing program) 1970/01/01 00:07:35 fetching corpus: 996, signal 125909/145401 (executing program) 1970/01/01 00:07:38 fetching corpus: 1046, signal 127721/147810 (executing program) 1970/01/01 00:07:41 fetching corpus: 1096, signal 129085/149859 (executing program) 1970/01/01 00:07:44 fetching corpus: 1146, signal 132135/153148 (executing program) 1970/01/01 00:07:47 fetching corpus: 1195, signal 135004/156289 (executing program) 1970/01/01 00:07:49 fetching corpus: 1245, signal 136319/158155 (executing program) 1970/01/01 00:07:52 fetching corpus: 1295, signal 138035/160350 (executing program) 1970/01/01 00:07:55 fetching corpus: 1345, signal 139931/162611 (executing program) 1970/01/01 00:07:59 fetching corpus: 1395, signal 141766/164821 (executing program) 1970/01/01 00:08:03 fetching corpus: 1445, signal 143341/166808 (executing program) 1970/01/01 00:08:06 fetching corpus: 1493, signal 147446/170598 (executing program) 1970/01/01 00:08:09 fetching corpus: 1543, signal 149787/173055 (executing program) 1970/01/01 00:08:13 fetching corpus: 1593, signal 152981/176036 (executing program) 1970/01/01 00:08:16 fetching corpus: 1643, signal 156455/179221 (executing program) 1970/01/01 00:08:18 fetching corpus: 1693, signal 157703/180789 (executing program) 1970/01/01 00:08:21 fetching corpus: 1743, signal 159219/182470 (executing program) 1970/01/01 00:08:24 fetching corpus: 1793, signal 160627/184071 (executing program) 1970/01/01 00:08:27 fetching corpus: 1843, signal 162949/186292 (executing program) 1970/01/01 00:08:30 fetching corpus: 1892, signal 164243/187795 (executing program) 1970/01/01 00:08:34 fetching corpus: 1942, signal 165718/189326 (executing program) 1970/01/01 00:08:37 fetching corpus: 1992, signal 166572/190474 (executing program) 1970/01/01 00:08:40 fetching corpus: 2042, signal 167909/191892 (executing program) 1970/01/01 00:08:43 fetching corpus: 2092, signal 169653/193569 (executing program) 1970/01/01 00:08:46 fetching corpus: 2142, signal 170864/194904 (executing program) 1970/01/01 00:08:50 fetching corpus: 2191, signal 173765/197218 (executing program) 1970/01/01 00:08:53 fetching corpus: 2241, signal 174674/198281 (executing program) 1970/01/01 00:08:56 fetching corpus: 2291, signal 175859/199541 (executing program) 1970/01/01 00:09:00 fetching corpus: 2340, signal 177299/200879 (executing program) 1970/01/01 00:09:04 fetching corpus: 2390, signal 179564/202710 (executing program) 1970/01/01 00:09:07 fetching corpus: 2440, signal 181074/204081 (executing program) 1970/01/01 00:09:10 fetching corpus: 2490, signal 185066/206787 (executing program) 1970/01/01 00:09:13 fetching corpus: 2539, signal 185912/207689 (executing program) 1970/01/01 00:09:16 fetching corpus: 2589, signal 186946/208726 (executing program) 1970/01/01 00:09:19 fetching corpus: 2638, signal 190294/210957 (executing program) 1970/01/01 00:09:23 fetching 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fetching corpus: 3282, signal 204652/222160 (executing program) 1970/01/01 00:09:58 fetching corpus: 3332, signal 205487/222811 (executing program) 1970/01/01 00:10:02 fetching corpus: 3382, signal 206404/223456 (executing program) 1970/01/01 00:10:04 fetching corpus: 3432, signal 207619/224203 (executing program) 1970/01/01 00:10:07 fetching corpus: 3482, signal 208558/224830 (executing program) 1970/01/01 00:10:11 fetching corpus: 3532, signal 209434/225360 (executing program) 1970/01/01 00:10:15 fetching corpus: 3582, signal 210033/225805 (executing program) 1970/01/01 00:10:17 fetching corpus: 3632, signal 210828/226296 (executing program) 1970/01/01 00:10:20 fetching corpus: 3682, signal 212431/227079 (executing program) 1970/01/01 00:10:26 fetching corpus: 3732, signal 213099/227522 (executing program) 1970/01/01 00:10:31 fetching corpus: 3781, signal 214229/228128 (executing program) 1970/01/01 00:10:34 fetching corpus: 3831, signal 215465/228752 (executing program) 1970/01/01 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1970/01/01 00:11:12 fetching corpus: 4451, signal 231389/234517 (executing program) 1970/01/01 00:11:12 fetching corpus: 4452, signal 231409/234575 (executing program) 1970/01/01 00:11:12 fetching corpus: 4452, signal 231409/234605 (executing program) 1970/01/01 00:11:13 fetching corpus: 4452, signal 231409/234639 (executing program) 1970/01/01 00:11:13 fetching corpus: 4452, signal 231409/234678 (executing program) 1970/01/01 00:11:13 fetching corpus: 4452, signal 231409/234716 (executing program) 1970/01/01 00:11:13 fetching corpus: 4452, signal 231409/234752 (executing program) 1970/01/01 00:11:13 fetching corpus: 4452, signal 231409/234786 (executing program) 1970/01/01 00:11:14 fetching corpus: 4452, signal 231409/234822 (executing program) 1970/01/01 00:11:14 fetching corpus: 4452, signal 231409/234852 (executing program) 1970/01/01 00:11:14 fetching corpus: 4452, signal 231409/234875 (executing program) 1970/01/01 00:11:14 fetching corpus: 4452, signal 231409/234907 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/234941 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/234974 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/235016 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/235050 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/235086 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/235111 (executing program) 1970/01/01 00:11:15 fetching corpus: 4452, signal 231409/235141 (executing program) 1970/01/01 00:11:16 fetching corpus: 4452, signal 231409/235178 (executing program) 1970/01/01 00:11:16 fetching corpus: 4452, signal 231409/235217 (executing program) 1970/01/01 00:11:16 fetching corpus: 4452, signal 231409/235258 (executing program) 1970/01/01 00:11:16 fetching corpus: 4452, signal 231409/235286 (executing program) 1970/01/01 00:11:16 fetching corpus: 4452, signal 231409/235311 (executing program) 1970/01/01 00:11:16 fetching corpus: 4452, signal 231411/235341 (executing program) 1970/01/01 00:11:17 fetching corpus: 4452, signal 231411/235378 (executing program) 1970/01/01 00:11:17 fetching corpus: 4452, signal 231411/235419 (executing program) 1970/01/01 00:11:17 fetching corpus: 4452, signal 231411/235438 (executing program) 1970/01/01 00:11:17 fetching corpus: 4452, signal 231411/235438 (executing program) 1970/01/01 00:13:31 starting 2 fuzzer processes 00:13:31 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000000)=@v2={0x2, @aes128, 0x0, '\x00', @a}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r1, 0xc0096616, &(0x7f00000000c0)) 00:13:31 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{0xac}, {0x6}]}) [ 842.750353][ T2043] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 842.888283][ T2045] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 842.957938][ T2043] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 843.628002][ T2045] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 855.859453][ T2043] device hsr_slave_0 entered promiscuous mode [ 855.926279][ T2043] device hsr_slave_1 entered promiscuous mode [ 859.481549][ T2045] device hsr_slave_0 entered promiscuous mode [ 859.566736][ T2045] device hsr_slave_1 entered promiscuous mode [ 859.604328][ T2045] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 859.608128][ T2045] Cannot create hsr debugfs directory [ 870.927312][ T2043] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 871.309734][ T2043] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 871.511648][ T2043] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 871.917198][ T2043] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 873.841462][ T2045] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 874.221778][ T2045] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 874.496670][ T2045] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 874.967646][ T2045] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 876.436813][ C0] ================================================================== [ 876.440560][ C0] BUG: KASAN: use-after-free in walk_stackframe+0x11c/0x260 [ 876.441695][ C0] Read of size 8 at addr ffffaf8021cb7f20 by task syz-executor.0/2045 [ 876.443438][ C0] [ 876.445338][ C0] CPU: 0 PID: 2045 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 876.447363][ C0] Hardware name: riscv-virtio,qemu (DT) [ 876.448656][ C0] Call Trace: [ 876.449753][ C0] [] dump_backtrace+0x2e/0x3c [ 876.451576][ C0] [] show_stack+0x34/0x40 [ 876.453331][ C0] [] dump_stack_lvl+0xe4/0x150 [ 876.454803][ C0] [] print_address_description.constprop.0+0x2a/0x330 [ 876.456385][ C0] [] kasan_report+0x184/0x1e0 [ 876.457789][ C0] [] __asan_load8+0x6e/0x96 [ 876.459208][ C0] [] walk_stackframe+0x11c/0x260 [ 876.460513][ C0] [] arch_stack_walk+0x2c/0x3c [ 876.461788][ C0] [] stack_trace_save+0xa6/0xd8 [ 876.463868][ C0] [] kasan_save_stack+0x2c/0x58 [ 876.465501][ C0] [ 876.466266][ C0] The buggy address belongs to the page: [ 876.467709][ C0] page:ffffaf807afca378 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xa1eb7 [ 876.469327][ C0] flags: 0xa000000000(section=20|node=0|zone=0) [ 876.471695][ C0] raw: 000000a000000000 0000000000000000 ffffaf807afca380 0000000000000000 [ 876.473532][ C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 876.475517][ C0] raw: 00000000000007ff [ 876.476498][ C0] page dumped because: kasan: bad access detected [ 876.477749][ C0] page_owner tracks the page as freed [ 876.478686][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 2058, ts 820838932400, free_ts 874771899200 [ 876.481051][ C0] __set_page_owner+0x48/0x136 [ 876.482238][ C0] post_alloc_hook+0xd0/0x10a [ 876.483817][ C0] get_page_from_freelist+0x8da/0x12d8 [ 876.484997][ C0] __alloc_pages+0x150/0x3b6 [ 876.486117][ C0] alloc_pages+0x132/0x2a6 [ 876.487304][ C0] alloc_slab_page.constprop.0+0xc2/0xfa [ 876.488488][ C0] new_slab+0x25a/0x2cc [ 876.489539][ C0] ___slab_alloc+0x56e/0x918 [ 876.490664][ C0] __slab_alloc.constprop.0+0x50/0x8c [ 876.491847][ C0] __kmalloc+0x268/0x318 [ 876.493469][ C0] tomoyo_realpath_from_path+0x9c/0x3f4 [ 876.494702][ C0] tomoyo_check_open_permission+0x282/0x348 [ 876.495910][ C0] tomoyo_file_open+0x78/0x7c [ 876.497019][ C0] security_file_open+0x44/0x9a [ 876.498146][ C0] do_dentry_open+0x1c6/0x7d4 [ 876.499291][ C0] vfs_open+0x52/0x5e [ 876.500502][ C0] page last free stack trace: [ 876.501334][ C0] __reset_page_owner+0x4a/0xea [ 876.502645][ C0] free_pcp_prepare+0x29c/0x45e [ 876.504194][ C0] free_unref_page+0x6a/0x31e [ 876.505330][ C0] __free_pages+0xe2/0x112 [ 876.506426][ C0] __free_slab+0x122/0x27c [ 876.507547][ C0] discard_slab+0x4c/0x7a [ 876.508626][ C0] __unfreeze_partials+0x16a/0x18e [ 876.509753][ C0] put_cpu_partial+0xf6/0x162 [ 876.510897][ C0] __slab_free+0x166/0x29c [ 876.511989][ C0] ___cache_free+0x17c/0x354 [ 876.513598][ C0] qlist_free_all+0x7c/0x132 [ 876.514769][ C0] kasan_quarantine_reduce+0x14c/0x1c8 [ 876.515947][ C0] __kasan_slab_alloc+0x5c/0x98 [ 876.517131][ C0] kmem_cache_alloc_node+0x368/0x41c [ 876.518302][ C0] __alloc_skb+0x234/0x2e4 [ 876.519472][ C0] netlink_sendmsg+0x7d4/0x994 [ 876.520737][ C0] [ 876.521456][ C0] Memory state around the buggy address: [ 876.522882][ C0] ffffaf8021cb7e00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 876.525027][ C0] ffffaf8021cb7e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 876.526248][ C0] >ffffaf8021cb7f00: 00 00 00 00 ff ff ff ff f1 f1 f1 f1 00 00 00 f3 [ 876.527393][ C0] ^ [ 876.528426][ C0] ffffaf8021cb7f80: f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 [ 876.529569][ C0] ffffaf8021cb8000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 876.530790][ C0] ================================================================== [ 876.531889][ C0] Disabling lock debugging due to kernel taint [ 876.541038][ T2045] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 876.542424][ T2045] CPU: 0 PID: 2045 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 876.543817][ T2045] Hardware name: riscv-virtio,qemu (DT) [ 876.544543][ T2045] Call Trace: [ 876.545105][ T2045] [] dump_backtrace+0x2e/0x3c [ 876.546242][ T2045] [] show_stack+0x34/0x40 [ 876.547244][ T2045] [] dump_stack_lvl+0xe4/0x150 [ 876.548340][ T2045] [] dump_stack+0x1c/0x24 [ 876.549418][ T2045] [] panic+0x24a/0x634 [ 876.550383][ T2045] [] schedule+0x0/0x14c [ 876.551494][ T2045] [] preempt_schedule_irq+0x4a/0x13e [ 876.553470][ T2045] [] resume_kernel+0x16/0x18 [ 876.554848][ T2045] SMP: stopping secondary CPUs [ 876.556815][ T2045] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:45:46 Registers: info registers vcpu 0 pc ffffffff80dc337e mhartid 0000000000000000 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80475986 sepc ffffffff8010b26a mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80dc337e x2/sp ffffaf8021cb78c0 x3/gp ffffffff85863ac0 x4/tp ffffaf800e760000 x5/t0 ffffffff86bcb657 x6/t1 8d727ddc30d01b00 x7/t2 0000000000000000 x8/s0 ffffaf8021cb78f0 x9/s1 ffffffff86e58900 x10/a0 ffffffff86e58948 x11/a1 ffff8f800066c000 x12/a2 1ffffffff0dcb129 x13/a3 ffffffff80dc337e x14/a4 0000000000000000 x15/a5 ffffffff86e58948 x16/a6 ffffffff86e589f1 x17/a7 ffffffff80dcc9fe x18/s2 ffff8f800066c000 x19/s3 0000000000000036 x20/s4 ffffffff86e58900 x21/s5 ffffffff80dc333e x22/s6 0000000000000000 x23/s7 ffffffff86bcb658 x24/s8 0000000000000010 x25/s9 ffffffff86e58958 x26/s10 0000000000000010 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f004396ec8 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 ffffffff8010c1fc mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80b07958 sepc ffffffff801165e0 mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8010c1f0 x2/sp ffffaf800cf7f0a0 x3/gp ffffffff85863ac0 x4/tp ffffaf8010961840 x5/t0 0000000000046000 x6/t1 8d727ddc30d01b00 x7/t2 0000000000000018 x8/s0 ffffaf800cf7f100 x9/s1 ffffaf8010962840 x10/a0 ffffaf801096225c x11/a1 0000000000000007 x12/a2 1ffff5f00212c44b x13/a3 ffffffff8010c1f0 x14/a4 0000000000000000 x15/a5 ffffaf801096225c x16/a6 0000000000f00000 x17/a7 ffffffff800c889c x18/s2 0000000000000000 x19/s3 0000000000000008 x20/s4 ffffaf805a9f4c98 x21/s5 ffffffff8586fd20 x22/s6 ffffffff8343c840 x23/s7 0000000000000000 x24/s8 0000000000000120 x25/s9 ffffffff86c1a620 x26/s10 0000000000001000 x27/s11 ffffffff8018e412 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f0019efdc8 x31/t6 0000000000000002 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