syzkaller login: [ 214.535957][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 214.595599][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 214.640998][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2778: Connection refused ps_root_recvmsgcb: failed to send message to pid 2790: Connection refused [ 214.743751][ T2821] warn_alloc: 4 callbacks suppressed [ 214.743991][ T2821] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 214.760322][ T2821] CPU: 0 PID: 2821 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 214.761391][ T2821] Hardware name: riscv-virtio,qemu (DT) [ 214.762163][ T2821] Call Trace: [ 214.762854][ T2821] [] dump_backtrace+0x2e/0x3c [ 214.763984][ T2821] [] show_stack+0x34/0x40 [ 214.765007][ T2821] [] dump_stack_lvl+0xe0/0x14c [ 214.766108][ T2821] [] dump_stack+0x1c/0x24 [ 214.767191][ T2821] [] warn_alloc+0x168/0x22c [ 214.768799][ T2821] [] __vmalloc_node_range+0xb6c/0xdb4 [ 214.769958][ T2821] [] bpf_jit_alloc_exec+0x46/0x52 [ 214.770994][ T2821] [] bpf_jit_binary_alloc+0x96/0x13c [ 214.772028][ T2821] [] bpf_int_jit_compile+0x886/0xaa6 [ 214.773076][ T2821] [] bpf_prog_select_runtime+0x1a2/0x22e [ 214.774142][ T2821] [] bpf_migrate_filter+0x258/0x2be [ 214.775241][ T2821] [] bpf_prepare_filter+0x10e/0x1b4 [ 214.776377][ T2821] [] __get_filter+0x148/0x1a0 [ 214.777474][ T2821] [] sk_attach_filter+0x22/0x11a [ 214.779093][ T2821] [] sk_setsockopt+0x144e/0x270c [ 214.780169][ T2821] [] sock_setsockopt+0x48/0x58 [ 214.781244][ T2821] [] __sys_setsockopt+0x3f0/0x418 [ 214.782273][ T2821] [] sys_setsockopt+0x3a/0x4c [ 214.783272][ T2821] [] ret_from_syscall+0x0/0x2 [ 214.849174][ T2821] Mem-Info: [ 214.850179][ T2821] active_anon:917 inactive_anon:40 isolated_anon:0 [ 214.850179][ T2821] active_file:0 inactive_file:2396 isolated_file:0 [ 214.850179][ T2821] unevictable:768 dirty:721 writeback:0 [ 214.850179][ T2821] slab_reclaimable:4895 slab_unreclaimable:18320 [ 214.850179][ T2821] mapped:1090 shmem:802 pagetables:107 [ 214.850179][ T2821] sec_pagetables:0 bounce:0 [ 214.850179][ T2821] kernel_misc_reclaimable:0 [ 214.850179][ T2821] free:283576 free_pcp:1091 free_cma:4096 [ 214.852851][ T2821] Node 0 active_anon:3668kB inactive_anon:160kB active_file:0kB inactive_file:9584kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4360kB dirty:2884kB writeback:0kB shmem:3208kB writeback_tmp:0kB kernel_stack:4536kB pagetables:428kB sec_pagetables:0kB all_unreclaimable? no [ 214.854895][ T2821] Node 0 DMA32 free:1134304kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:3668kB inactive_anon:160kB active_file:0kB inactive_file:9584kB unevictable:3072kB writepending:2884kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4364kB local_pcp:2460kB free_cma:16384kB [ 214.857358][ T2821] lowmem_reserve[]: 0 0 0 [ 214.871358][ T2821] Node 0 DMA32: 4*4kB (M) 6*8kB (UM) 8*16kB (UM) 3*32kB (ME) 3*64kB (UME) 2*128kB (UE) 2*256kB (UM) 1*512kB (U) 2*1024kB (UM) 2*2048kB (C) 275*4096kB (MC) = 1134304kB ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 214.911940][ T2821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 214.913254][ T2821] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 214.914294][ T2821] 3219 total pagecache pages [ 214.915084][ T2821] 0 pages in swap cache [ 214.915850][ T2821] Free swap = 0kB [ 214.916605][ T2821] Total swap = 0kB [ 214.931794][ T2821] 523776 pages RAM [ 214.932822][ T2821] 0 pages HighMem/MovableOnly [ 214.933620][ T2821] 184025 pages reserved [ 214.934399][ T2821] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_root_recvmsgcb: failed to send message to pid 2821: Connection refused ps_root_recvmsgcb: failed to send message to pid 2822: Connection refused [ 246.085528][ T2823] warn_alloc: 1 callbacks suppressed [ 246.085777][ T2823] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 246.090604][ T2823] CPU: 0 PID: 2823 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 246.091636][ T2823] Hardware name: riscv-virtio,qemu (DT) [ 246.092392][ T2823] Call Trace: [ 246.093092][ T2823] [] dump_backtrace+0x2e/0x3c [ 246.094149][ T2823] [] show_stack+0x34/0x40 [ 246.095118][ T2823] [] dump_stack_lvl+0xe0/0x14c [ 246.096154][ T2823] [] dump_stack+0x1c/0x24 [ 246.097192][ T2823] [] warn_alloc+0x168/0x22c [ 246.098462][ T2823] [] __vmalloc_node_range+0xb6c/0xdb4 [ 246.099617][ T2823] [] bpf_jit_alloc_exec+0x46/0x52 [ 246.100619][ T2823] [] bpf_jit_binary_alloc+0x96/0x13c [ 246.101669][ T2823] [] bpf_int_jit_compile+0x886/0xaa6 [ 246.102690][ T2823] [] bpf_prog_select_runtime+0x1a2/0x22e [ 246.103753][ T2823] [] bpf_migrate_filter+0x258/0x2be [ 246.104881][ T2823] [] bpf_prepare_filter+0x10e/0x1b4 [ 246.105985][ T2823] [] __get_filter+0x148/0x1a0 [ 246.107048][ T2823] [] sk_attach_filter+0x22/0x11a [ 246.108078][ T2823] [] sk_setsockopt+0x144e/0x270c [ 246.109675][ T2823] [] sock_setsockopt+0x48/0x58 [ 246.110757][ T2823] [] __sys_setsockopt+0x3f0/0x418 [ 246.111776][ T2823] [] sys_setsockopt+0x3a/0x4c [ 246.112796][ T2823] [] ret_from_syscall+0x0/0x2 [ 246.115639][ T2823] Mem-Info: [ 246.116476][ T2823] active_anon:1230 inactive_anon:41 isolated_anon:0 [ 246.116476][ T2823] active_file:0 inactive_file:4307 isolated_file:0 [ 246.116476][ T2823] unevictable:768 dirty:1575 writeback:0 [ 246.116476][ T2823] slab_reclaimable:5060 slab_unreclaimable:18585 [ 246.116476][ T2823] mapped:1079 shmem:804 pagetables:101 [ 246.116476][ T2823] sec_pagetables:0 bounce:0 [ 246.116476][ T2823] kernel_misc_reclaimable:0 [ 246.116476][ T2823] free:281134 free_pcp:1067 free_cma:4096 [ 246.122190][ T2823] Node 0 active_anon:4920kB inactive_anon:164kB active_file:0kB inactive_file:17228kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4316kB dirty:6300kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4504kB pagetables:404kB sec_pagetables:0kB all_unreclaimable? no [ 246.124122][ T2823] Node 0 DMA32 free:1124536kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:4920kB inactive_anon:164kB active_file:0kB inactive_file:17228kB unevictable:3072kB writepending:6300kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4264kB local_pcp:1652kB free_cma:16384kB [ 246.148988][ T2823] lowmem_reserve[]: 0 0 0 [ 246.150911][ T2823] Node 0 DMA32: 10*4kB (M) 68*8kB (UM) 53*16kB (UME) 15*32kB (UME) 5*64kB (UME) 2*128kB (U) 1*256kB (M) 3*512kB (UME) 2*1024kB (ME) 4*2048kB (MEC) 271*4096kB (MC) = 1124536kB [ 246.192019][ T2823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 246.193338][ T2823] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 246.194390][ T2823] 5119 total pagecache pages [ 246.195185][ T2823] 0 pages in swap cache [ 246.195956][ T2823] Free swap = 0kB [ 246.196713][ T2823] Total swap = 0kB [ 246.197491][ T2823] 523776 pages RAM [ 246.219533][ T2823] 0 pages HighMem/MovableOnly [ 246.220579][ T2823] 184025 pages reserved [ 246.221384][ T2823] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 261.734345][ T2825] warn_alloc: 1 callbacks suppressed [ 261.734581][ T2825] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 261.737727][ T2825] CPU: 0 PID: 2825 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 261.739781][ T2825] Hardware name: riscv-virtio,qemu (DT) [ 261.740662][ T2825] Call Trace: [ 261.741388][ T2825] [] dump_backtrace+0x2e/0x3c [ 261.742484][ T2825] [] show_stack+0x34/0x40 [ 261.743504][ T2825] [] dump_stack_lvl+0xe0/0x14c [ 261.744610][ T2825] [] dump_stack+0x1c/0x24 [ 261.745696][ T2825] [] warn_alloc+0x168/0x22c [ 261.746699][ T2825] [] __vmalloc_node_range+0xb6c/0xdb4 [ 261.747817][ T2825] [] bpf_jit_alloc_exec+0x46/0x52 [ 261.749484][ T2825] [] bpf_jit_binary_alloc+0x96/0x13c [ 261.750547][ T2825] [] bpf_int_jit_compile+0x886/0xaa6 [ 261.751601][ T2825] [] bpf_prog_select_runtime+0x1a2/0x22e [ 261.752676][ T2825] [] bpf_migrate_filter+0x258/0x2be [ 261.753805][ T2825] [] bpf_prepare_filter+0x10e/0x1b4 [ 261.754932][ T2825] [] __get_filter+0x148/0x1a0 [ 261.756027][ T2825] [] sk_attach_filter+0x22/0x11a [ 261.757050][ T2825] [] sk_setsockopt+0x144e/0x270c [ 261.758456][ T2825] [] sock_setsockopt+0x48/0x58 [ 261.760129][ T2825] [] __sys_setsockopt+0x3f0/0x418 [ 261.761175][ T2825] [] sys_setsockopt+0x3a/0x4c [ 261.762187][ T2825] [] ret_from_syscall+0x0/0x2 [ 261.765087][ T2825] Mem-Info: [ 261.765881][ T2825] active_anon:1529 inactive_anon:43 isolated_anon:0 [ 261.765881][ T2825] active_file:0 inactive_file:4864 isolated_file:0 [ 261.765881][ T2825] unevictable:768 dirty:439 writeback:0 [ 261.765881][ T2825] slab_reclaimable:5105 slab_unreclaimable:18483 [ 261.765881][ T2825] mapped:1079 shmem:806 pagetables:100 [ 261.765881][ T2825] sec_pagetables:0 bounce:0 [ 261.765881][ T2825] kernel_misc_reclaimable:0 [ 261.765881][ T2825] free:280769 free_pcp:695 free_cma:4096 [ 261.769221][ T2825] Node 0 active_anon:6116kB inactive_anon:172kB active_file:0kB inactive_file:19456kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4316kB dirty:1756kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4504kB pagetables:400kB sec_pagetables:0kB all_unreclaimable? no [ 261.771243][ T2825] Node 0 DMA32 free:1123076kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:6116kB inactive_anon:172kB active_file:0kB inactive_file:19456kB unevictable:3072kB writepending:1756kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2780kB local_pcp:932kB free_cma:16384kB [ 261.773651][ T2825] lowmem_reserve[]: 0 0 0 [ 261.786151][ T2825] Node 0 DMA32: 121*4kB (UE) 88*8kB (UM) 56*16kB (UME) 45*32kB (UM) 9*64kB (UME) 4*128kB (UME) 1*256kB (M) 2*512kB (UM) 1*1024kB (E) 3*2048kB (EC) 271*4096kB (MC) = 1123076kB [ 261.799751][ T2825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 261.800919][ T2825] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 261.801978][ T2825] 5659 total pagecache pages [ 261.802784][ T2825] 0 pages in swap cache [ 261.803553][ T2825] Free swap = 0kB [ 261.804305][ T2825] Total swap = 0kB [ 261.805085][ T2825] 523776 pages RAM [ 261.805838][ T2825] 0 pages HighMem/MovableOnly [ 261.806620][ T2825] 184025 pages reserved [ 261.807380][ T2825] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:60553' (ECDSA) to the list of known hosts. 1970/01/01 00:05:04 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff63c8ca60 cnt=0x1 packed=0xffff63c8ca600001 -> node=0xffff63c8ca60 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab418, 0xffffff63c8ca60) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4660) /usr/local/go/src/runtime/mspanset.go:265 +0xe4 runtime.finishsweep_m() /usr/local/go/src/runtime/mgcsweep.go:145 +0xb4 runtime.gcStart.func1() /usr/local/go/src/runtime/mgc.go:660 +0x24 runtime.systemstack() /usr/local/go/src/runtime/asm_riscv64.s:131 +0x58 goroutine 1 [running]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_riscv64.s:94 +0x8 fp=0xc0005bf5c0 sp=0xc0005bf5b8 pc=0x80368 runtime.gcStart({0x0, 0x0, 0x0}) /usr/local/go/src/runtime/mgc.go:659 +0x544 fp=0xc0005bf638 sp=0xc0005bf5c0 pc=0x2bcb4 runtime.mallocgc(0x1bfb0, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x227) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0x9, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc0004a3470) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc0004a3470, {0x6d2074, 0xd}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc000359a40) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180d6c github.com/google/syzkaller/prog.(*Target).lazyInit(0xc000359a40) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x1806f0 github.com/google/syzkaller/prog.(*Target).lazyInit-fm() /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:127 +0x34 fp=0xc0005bf918 sp=0xc0005bf908 pc=0x189134 sync.(*Once).doSlow(0xc000359b48, 0xc0005bf9f8) /usr/local/go/src/sync/once.go:68 +0xcc fp=0xc0005bf960 sp=0xc0005bf918 pc=0x99814 sync.(*Once).Do(...) /usr/local/go/src/sync/once.go:59 github.com/google/syzkaller/prog.GetTarget({0x6b39ee, 0x5}, {0xfffffffeeb6e92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x1803cc main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b4d8 runtime.main() /usr/local/go/src/runtime/proc.go:255 +0x268 fp=0xc0005bffd8 sp=0xc0005bff88 pc=0x4f770 runtime.goexit() /usr/local/go/src/runtime/asm_riscv64.s:507 +0x4 fp=0xc0005bffd8 sp=0xc0005bffd8 pc=0x82314 goroutine 6 [select]: go.opencensus.io/stats/view.(*worker).start(0xc000149080) /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:276 +0xb0 created by go.opencensus.io/stats/view.init.0 /syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x80 ps_root_recvmsgcb: failed to send message to pid 2824: Connection refused ps_root_recvmsgcb: failed to send message to pid 2823: Connection refused ps_root_recvmsgcb: failed to send message to pid 2825: Connection refused ps_root_recvmsgcb: failed to send message to pid 2826: Connection refused VM DIAGNOSIS: 10:24:57 Registers: info registers vcpu 0 pc ffffffff801624a6 mhartid 0000000000000000 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff80006298 mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80124926 x2/sp ffffffff850060a0 x3/gp ffffffff85efe540 x4/tp ffffffff85044380 x5/t0 ffebffff0291717d x6/t1 00000000000f0000 x7/t2 ffffffff804e0c6a x8/s0 ffffffff850063b0 x9/s1 ffffffff85f26460 x10/a0 0000000000000005 x11/a1 00000000000f0000 x12/a2 ffffffff83444b96 x13/a3 0000000000000100 x14/a4 0000000000000001 x15/a5 ffffffff87c080e0 x16/a6 0000000000000100 x17/a7 0000000000000102 x18/s2 ffffffff85006340 x19/s3 ffffffff83a2bfe0 x20/s4 0000000000000026 x21/s5 ff600000148b8a00 x22/s6 ffffffff8345476a x23/s7 ffffffff8345509a x24/s8 ffffffff84b44598 x25/s9 000000000000001b x26/s10 ff60000059ddb880 x27/s11 ff600000148b8a35 x28/t3 0000000076b00000 x29/t4 ffffffff801244de x30/t5 1ffffffff0a00c24 x31/t6 ff6000000f0ff198 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 43e0000000000000 f3/ft3 43e0000000000000 f4/ft4 3ff799999999999a f5/ft5 4000000000000000 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 ffffffff80006294 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffffb4cb3a20 mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8000628c x2/sp ff20000000337e70 x3/gp ffffffff85efe540 x4/tp ff600000084b3100 x5/t0 ff20000005127530 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000000337e80 x9/s1 ff600000084b3100 x10/a0 0000000000000001 x11/a1 00000000000f0000 x12/a2 ffffffff8000628c x13/a3 0000000000000002 x14/a4 ff600000084b4100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000001 x18/s2 ffffffff85f01600 x19/s3 0000000000000001 x20/s4 ffffffff85f27460 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 ff20000000337f40 x25/s9 ffffffff83852a80 x26/s10 ffffffff85f25740 x27/s11 ffffffff83a284a0 x28/t3 fffffffff3f3f300 x29/t4 ffebffff0b53e294 x30/t5 ffebffff0b53e295 x31/t6 0000000000040000 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