syzkaller login: [ 263.436303][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 263.591270][ T2816] warn_alloc: 4 callbacks suppressed [ 263.591536][ T2816] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 263.595491][ T2816] CPU: 1 PID: 2816 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller-00004-g2f394c0e7d11 #0 ps_root_recvmsgc[ 263.596995][ T2816] Hardware name: riscv-virtio,qemu (DT) b: failed to send message to pid 2781: Connection refused[ 263.597971][ T2816] Call Trace: [ 263.598919][ T2816] [] dump_backtrace+0x2e/0x3c [ 263.600978][ T2816] [] show_stack+0x34/0x40 [ 263.602289][ T2816] [] dump_stack_lvl+0xe0/0x14c [ 263.603701][ T2816] [] dump_stack+0x1c/0x24 [ 263.605232][ T2816] [] warn_alloc+0x168/0x22c [ 263.606638][ T2816] [] __vmalloc_node_range+0xb6c/0xdb4 [ 263.608182][ T2816] [] bpf_jit_alloc_exec+0x46/0x52 [ 263.610279][ T2816] [] bpf_jit_binary_alloc+0x96/0x13c [ 263.611753][ T2816] [] bpf_int_jit_compile+0x886/0xaa6 [ 263.612834][ T2816] [] bpf_prog_select_runtime+0x1a2/0x22e [ 263.613835][ T2816] [] bpf_migrate_filter+0x258/0x2be [ 263.614928][ T2816] [] bpf_prepare_filter+0x10e/0x1b4 [ 263.616437][ T2816] [] __get_filter+0x148/0x1a0 [ 263.617655][ T2816] [] sk_attach_filter+0x22/0x11a [ 263.619135][ T2816] [] sk_setsockopt+0x144e/0x270c [ 263.620703][ T2816] [] sock_setsockopt+0x48/0x58 [ 263.621740][ T2816] [] __sys_setsockopt+0x3f0/0x418 [ 263.622789][ T2816] [] sys_setsockopt+0x3a/0x4c [ 263.623772][ T2816] [] ret_from_syscall+0x0/0x2 ps_root_recvmsgcb: failed to send message to pid 2783: Connection refused [ 263.733060][ T2816] Mem-Info: [ 263.734070][ T2816] active_anon:32 inactive_anon:712 isolated_anon:0 [ 263.734070][ T2816] active_file:1684 inactive_file:25 isolated_file:0 [ 263.734070][ T2816] unevictable:768 dirty:19 writeback:0 [ 263.734070][ T2816] slab_reclaimable:4856 slab_unreclaimable:18223 [ 263.734070][ T2816] mapped:1086 shmem:802 pagetables:107 [ 263.734070][ T2816] sec_pagetables:0 bounce:0 [ 263.734070][ T2816] kernel_misc_reclaimable:0 [ 263.734070][ T2816] free:285529 free_pcp:853 free_cma:4096 [ 263.736540][ T2816] Node 0 active_anon:128kB inactive_anon:2848kB active_file:6736kB inactive_file:100kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4344kB dirty:76kB writeback:0kB shmem:3208kB writeback_tmp:0kB kernel_stack:4568kB pagetables:428kB sec_pagetables:0kB all_unreclaimable? no [ 263.761877][ T2816] Node 0 DMA32 free:1142116kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:128kB inactive_anon:2848kB active_file:6736kB inactive_file:100kB unevictable:3072kB writepending:76kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3408kB local_pcp:2096kB free_cma:16384kB [ 263.765311][ T2816] lowmem_reserve[]: 0 0 0 ps_bpf_start_bpf: bpf_open: Unknown error 524 [ 263.767582][ T2816] Node 0 DMA32: 3*4kB (UME) 49*8kB (UE) 35*16kB (U) 7*32kB (UME) 9*64kB (UE) 5*128kB (UME) 0*256kB 0*512kB 1*1024kB (M) 2*2048kB (C) 277*4096kB (MC) = 1142116kB [ 263.825037][ T2816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.826605][ T2816] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 263.828069][ T2816] 2511 total pagecache pages ps_root_recvmsg: Unknown error 524 [ 263.851634][ T2816] 0 pages in swap cache [ 263.852980][ T2816] Free swap = 0kB [ 263.854054][ T2816] Total swap = 0kB [ 263.855124][ T2816] 523776 pages RAM [ 263.856154][ T2816] 0 pages HighMem/MovableOnly [ 263.857213][ T2816] 184025 pages reserved [ 263.858286][ T2816] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 [ 272.384717][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 272.417112][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2817: Connection refused ps_root_recvmsgcb: failed to send message to pid 2816: Connection refused [ 294.858453][ T2842] warn_alloc: 1 callbacks suppressed [ 294.858697][ T2842] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 294.883587][ T2842] CPU: 1 PID: 2842 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller-00004-g2f394c0e7d11 #0 [ 294.884800][ T2842] Hardware name: riscv-virtio,qemu (DT) [ 294.885619][ T2842] Call Trace: [ 294.886381][ T2842] [] dump_backtrace+0x2e/0x3c [ 294.887494][ T2842] [] show_stack+0x34/0x40 [ 294.888501][ T2842] [] dump_stack_lvl+0xe0/0x14c [ 294.889977][ T2842] [] dump_stack+0x1c/0x24 [ 294.891190][ T2842] [] warn_alloc+0x168/0x22c [ 294.892345][ T2842] [] __vmalloc_node_range+0xb6c/0xdb4 [ 294.893514][ T2842] [] bpf_jit_alloc_exec+0x46/0x52 [ 294.894635][ T2842] [] bpf_jit_binary_alloc+0x96/0x13c [ 294.895704][ T2842] [] bpf_int_jit_compile+0x886/0xaa6 [ 294.896844][ T2842] [] bpf_prog_select_runtime+0x1a2/0x22e [ 294.897951][ T2842] [] bpf_migrate_filter+0x258/0x2be [ 294.899260][ T2842] [] bpf_prepare_filter+0x10e/0x1b4 [ 294.900698][ T2842] [] __get_filter+0x148/0x1a0 [ 294.901891][ T2842] [] sk_attach_filter+0x22/0x11a [ 294.903062][ T2842] [] sk_setsockopt+0x144e/0x270c [ 294.904200][ T2842] [] sock_setsockopt+0x48/0x58 [ 294.905386][ T2842] [] __sys_setsockopt+0x3f0/0x418 [ 294.906524][ T2842] [] sys_setsockopt+0x3a/0x4c [ 294.907537][ T2842] [] ret_from_syscall+0x0/0x2 [ 294.926337][ T2842] Mem-Info: [ 294.927348][ T2842] active_anon:34 inactive_anon:1116 isolated_anon:0 [ 294.927348][ T2842] active_file:1696 inactive_file:2213 isolated_file:0 [ 294.927348][ T2842] unevictable:768 dirty:2210 writeback:0 [ 294.927348][ T2842] slab_reclaimable:5034 slab_unreclaimable:18311 [ 294.927348][ T2842] mapped:1092 shmem:804 pagetables:104 [ 294.927348][ T2842] sec_pagetables:0 bounce:0 [ 294.927348][ T2842] kernel_misc_reclaimable:0 [ 294.927348][ T2842] free:282180 free_pcp:983 free_cma:4096 [ 294.947719][ T2842] Node 0 active_anon:136kB inactive_anon:4548kB active_file:6784kB inactive_file:8852kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4368kB dirty:8840kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4536kB pagetables:416kB sec_pagetables:0kB all_unreclaimable? no [ 294.953071][ T2842] Node 0 DMA32 free:1128720kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:136kB inactive_anon:4548kB active_file:6784kB inactive_file:8852kB unevictable:3072kB writepending:8840kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3856kB local_pcp:1484kB free_cma:16384kB [ 294.955814][ T2842] lowmem_reserve[]: 0 0 0 [ 294.957558][ T2842] Node 0 DMA32: 2*4kB (UE) 3*8kB (UME) 25*16kB (UME) 29*32kB (UE) 7*64kB (UME) 2*128kB (UE) 1*256kB (E) 2*512kB (UE) 1*1024kB (E) 5*2048kB (UMEC) 272*4096kB (MC) = 1128720kB [ 294.988005][ T2842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 295.008146][ T2842] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 295.010977][ T2842] 4717 total pagecache pages [ 295.011857][ T2842] 0 pages in swap cache [ 295.012669][ T2842] Free swap = 0kB [ 295.013475][ T2842] Total swap = 0kB [ 295.014300][ T2842] 523776 pages RAM [ 295.015093][ T2842] 0 pages HighMem/MovableOnly [ 295.015906][ T2842] 184025 pages reserved [ 295.016692][ T2842] 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 [ 311.154155][ T2844] warn_alloc: 1 callbacks suppressed [ 311.154401][ T2844] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 311.157879][ T2844] CPU: 1 PID: 2844 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller-00004-g2f394c0e7d11 #0 [ 311.159300][ T2844] Hardware name: riscv-virtio,qemu (DT) [ 311.160799][ T2844] Call Trace: [ 311.161981][ T2844] [] dump_backtrace+0x2e/0x3c [ 311.163231][ T2844] [] show_stack+0x34/0x40 [ 311.164328][ T2844] [] dump_stack_lvl+0xe0/0x14c [ 311.165486][ T2844] [] dump_stack+0x1c/0x24 [ 311.166742][ T2844] [] warn_alloc+0x168/0x22c [ 311.167786][ T2844] [] __vmalloc_node_range+0xb6c/0xdb4 [ 311.169019][ T2844] [] bpf_jit_alloc_exec+0x46/0x52 [ 311.170937][ T2844] [] bpf_jit_binary_alloc+0x96/0x13c [ 311.172095][ T2844] [] bpf_int_jit_compile+0x886/0xaa6 [ 311.173218][ T2844] [] bpf_prog_select_runtime+0x1a2/0x22e [ 311.174435][ T2844] [] bpf_migrate_filter+0x258/0x2be [ 311.175625][ T2844] [] bpf_prepare_filter+0x10e/0x1b4 [ 311.176757][ T2844] [] __get_filter+0x148/0x1a0 [ 311.177881][ T2844] [] sk_attach_filter+0x22/0x11a [ 311.179236][ T2844] [] sk_setsockopt+0x144e/0x270c [ 311.180902][ T2844] [] sock_setsockopt+0x48/0x58 [ 311.182140][ T2844] [] __sys_setsockopt+0x3f0/0x418 [ 311.183200][ T2844] [] sys_setsockopt+0x3a/0x4c [ 311.184280][ T2844] [] ret_from_syscall+0x0/0x2 [ 311.210738][ T2844] Mem-Info: [ 311.211773][ T2844] active_anon:36 inactive_anon:1170 isolated_anon:0 [ 311.211773][ T2844] active_file:1702 inactive_file:3339 isolated_file:0 [ 311.211773][ T2844] unevictable:768 dirty:1020 writeback:0 [ 311.211773][ T2844] slab_reclaimable:5122 slab_unreclaimable:18376 [ 311.211773][ T2844] mapped:1092 shmem:806 pagetables:105 [ 311.211773][ T2844] sec_pagetables:0 bounce:0 [ 311.211773][ T2844] kernel_misc_reclaimable:0 [ 311.211773][ T2844] free:280839 free_pcp:936 free_cma:4096 [ 311.214764][ T2844] Node 0 active_anon:144kB inactive_anon:4680kB active_file:6808kB inactive_file:13356kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4368kB dirty:4080kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4560kB pagetables:420kB sec_pagetables:0kB all_unreclaimable? no [ 311.216891][ T2844] Node 0 DMA32 free:1123356kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:144kB inactive_anon:4680kB active_file:6808kB inactive_file:13356kB unevictable:3072kB writepending:4080kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3744kB local_pcp:1668kB free_cma:16384kB [ 311.250574][ T2844] lowmem_reserve[]: 0 0 0 [ 311.252467][ T2844] Node 0 DMA32: 1*4kB (U) 1*8kB (E) 9*16kB (UE) 34*32kB (UM) 5*64kB (U) 2*128kB (UM) 1*256kB (E) 2*512kB (UE) 2*1024kB (ME) 4*2048kB (UEC) 271*4096kB (MC) = 1123356kB [ 311.282353][ T2844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.283704][ T2844] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 311.284823][ T2844] 5855 total pagecache pages [ 311.285672][ T2844] 0 pages in swap cache [ 311.286475][ T2844] Free swap = 0kB [ 311.287244][ T2844] Total swap = 0kB [ 311.288013][ T2844] 523776 pages RAM [ 311.288774][ T2844] 0 pages HighMem/MovableOnly [ 311.310469][ T2844] 184025 pages reserved [ 311.311534][ T2844] 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]:47572' (ECDSA) to the list of known hosts. 1970/01/01 00:05:51 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff6a9d9120 cnt=0x1 packed=0xffff6a9d91200001 -> node=0xffff6a9d9120 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe6c, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab0b8, 0xffffff6a9d9120) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4300) /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=0xc00063f5c0 sp=0xc00063f5b8 pc=0x80368 runtime.gcStart({0x0, 0x0, 0x0}) /usr/local/go/src/runtime/mgc.go:659 +0x544 fp=0xc00063f638 sp=0xc00063f5c0 pc=0x2bcb4 runtime.mallocgc(0x37f60, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc00063f6b8 sp=0xc00063f638 pc=0x1d070 runtime.newarray(0x64d960, 0x44e) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc00063f6e0 sp=0xc00063f6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0xa, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc00063f710 sp=0xc00063f6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc000582f90) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc00063f758 sp=0xc00063f710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000582f90, {0x7572b5, 0x27}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc00063f7c0 sp=0xc00063f758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc0004a0700) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc00063f890 sp=0xc00063f7c0 pc=0x180914 github.com/google/syzkaller/prog.(*Target).lazyInit(0xc0004a0700) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc00063f908 sp=0xc00063f890 pc=0x180298 github.com/google/syzkaller/prog.(*Target).lazyInit-fm() /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:127 +0x34 fp=0xc00063f918 sp=0xc00063f908 pc=0x188cdc sync.(*Once).doSlow(0xc0004a0808, 0xc00063f9f8) /usr/local/go/src/sync/once.go:68 +0xcc fp=0xc00063f960 sp=0xc00063f918 pc=0x99814 sync.(*Once).Do(...) /usr/local/go/src/sync/once.go:59 github.com/google/syzkaller/prog.GetTarget({0x6b39ee, 0x5}, {0xfffffffc7bfe92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc00063fa88 sp=0xc00063f960 pc=0x17ff74 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc00063ff88 sp=0xc00063fa88 pc=0x55ad78 runtime.main() /usr/local/go/src/runtime/proc.go:255 +0x268 fp=0xc00063ffd8 sp=0xc00063ff88 pc=0x4f770 runtime.goexit() /usr/local/go/src/runtime/asm_riscv64.s:507 +0x4 fp=0xc00063ffd8 sp=0xc00063ffd8 pc=0x82314 goroutine 18 [select]: go.opencensus.io/stats/view.(*worker).start(0xc0000f5080) /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 2842: Connection refused ps_root_recvmsgcb: failed to send message to pid 2843: Connection refused ps_root_recvmsgcb: failed to send message to pid 2845: Connection refused ps_root_recvmsgcb: failed to send message to pid 2844: Connection refused VM DIAGNOSIS: 09:55:49 Registers: info registers vcpu 0 pc 00000000800095fc mhartid 0000000000000000 mstatus 0000000000000920 mip 0000000000000020 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d80 sepc ffffffff80e24f30 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra 00000000800095fc x2/sp 0000000080018d18 x3/gp ffffffff85efcae0 x4/tp ffffffff85044380 x5/t0 0000000000000000 x6/t1 0000000000000000 x7/t2 0000000000000000 x8/s0 0000000080018d28 x9/s1 0000000080018ee8 x10/a0 00000000d681f69c x11/a1 0000000002004000 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 000000008000940c x15/a5 0000000000000000 x16/a6 00000000000092a2 x17/a7 00000000000092a2 x18/s2 0000000054494d45 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 0000000000000045 x28/t3 0000000000000000 x29/t4 0000000000000000 x30/t5 0000000000000000 x31/t6 0000000000000000 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 ffffffff80164e3e mhartid 0000000000000001 mstatus 00000000000001a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d84 sepc ffffffff80006298 mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80163384 x2/sp ff200000003379c0 x3/gp ffffffff85efcae0 x4/tp ff600000084e3100 x5/t0 ff200000003375a0 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff200000003379a0 x9/s1 ff600000121cf400 x10/a0 ff600000121cf400 x11/a1 0000000000000007 x12/a2 1fec000002439e80 x13/a3 ffffffff801755bc x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 ff6000005a9f6590 x17/a7 0000000000000102 x18/s2 ff600000121cf400 x19/s3 ff60000014d80348 x20/s4 0000000000006144 x21/s5 0000000000000001 x22/s6 ff6000005a9f6494 x23/s7 ff6000005a9f6538 x24/s8 ff600000084e3100 x25/s9 0000000000000002 x26/s10 ff6000005a9f6530 x27/s11 0000000000000003 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80124428 x30/t5 1fe4000000066ef8 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