syzkaller login: ps_root_recvmsg: Invalid argument [ 169.418317][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 169.456296][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 169.489917][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 169.511631][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 169.542102][ T2822] warn_alloc: 1 callbacks suppressed ps_root_recvmsgcb: failed to send message to pid 2780: Connection refused [ 169.542402][ T2822] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 169.566935][ T2822] CPU: 0 PID: 2822 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 169.568052][ T2822] Hardware name: riscv-virtio,qemu (DT) [ 169.568777][ T2822] Call Trace: [ 169.569405][ T2822] [] dump_backtrace+0x2e/0x3c [ 169.570359][ T2822] [] show_stack+0x34/0x40 [ 169.571243][ T2822] [] dump_stack_lvl+0xe0/0x14c [ 169.572152][ T2822] [] dump_stack+0x1c/0x24 [ 169.573054][ T2822] [] warn_alloc+0x168/0x22c [ 169.573929][ T2822] [] __vmalloc_node_range+0xb6c/0xdb4 [ 169.575291][ T2822] [] bpf_jit_alloc_exec+0x46/0x52 [ 169.576212][ T2822] [] bpf_jit_binary_alloc+0x96/0x13c [ 169.577157][ T2822] [] bpf_int_jit_compile+0x886/0xaa6 [ 169.578159][ T2822] [] bpf_prog_select_runtime+0x1a2/0x22e [ 169.579234][ T2822] [] bpf_migrate_filter+0x258/0x2be [ 169.580229][ T2822] [] bpf_prepare_filter+0x10e/0x1b4 [ 169.581225][ T2822] [] __get_filter+0x148/0x1a0 [ 169.582201][ T2822] [] sk_attach_filter+0x22/0x11a [ 169.583116][ T2822] [] sk_setsockopt+0x144e/0x270c [ 169.584215][ T2822] [] sock_setsockopt+0x48/0x58 [ 169.585207][ T2822] [] __sys_setsockopt+0x3f0/0x418 [ 169.586216][ T2822] [] sys_setsockopt+0x3a/0x4c [ 169.587126][ T2822] [] ret_from_syscall+0x0/0x2 ps_root_recvmsgcb: failed to send message to pid 2781: Connection refused ps_bpf_start_bpf: bpf_open: Unknown error 524 [ 169.653963][ T2822] Mem-Info: [ 169.655867][ T2822] active_anon:700 inactive_anon:40 isolated_anon:0 [ 169.655867][ T2822] active_file:0 inactive_file:1662 isolated_file:0 [ 169.655867][ T2822] unevictable:768 dirty:18 writeback:0 [ 169.655867][ T2822] slab_reclaimable:4824 slab_unreclaimable:18365 [ 169.655867][ T2822] mapped:1061 shmem:802 pagetables:115 [ 169.655867][ T2822] sec_pagetables:0 bounce:0 [ 169.655867][ T2822] kernel_misc_reclaimable:0 [ 169.655867][ T2822] free:284815 free_pcp:1177 free_cma:4096 [ 169.658382][ T2822] Node 0 active_anon:2800kB inactive_anon:160kB active_file:0kB inactive_file:6648kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4244kB dirty:72kB writeback:0kB shmem:3208kB writeback_tmp:0kB kernel_stack:4576kB pagetables:460kB sec_pagetables:0kB all_unreclaimable? no [ 169.660074][ T2822] Node 0 DMA32 free:1139260kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2800kB inactive_anon:160kB active_file:0kB inactive_file:6648kB unevictable:3072kB writepending:72kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4708kB local_pcp:2444kB free_cma:16384kB [ 169.662042][ T2822] lowmem_reserve[]: 0 0 0 ps_root_recvmsg: Unknown error 524 [ 169.663523][ T2822] Node 0 DMA32: 37*4kB (UME) 25*8kB (UME) 38*16kB (UM) 16*32kB (UME) 4*64kB (UME) 3*128kB (UE) 2*256kB (UE) 2*512kB (UM) 1*1024kB (U) 2*2048kB (C) 276*4096kB (MC) = 1139260kB [ 169.693810][ T2822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 169.717091][ T2822] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 169.718394][ T2822] 2464 total pagecache pages [ 169.719177][ T2822] 0 pages in swap cache [ 169.719885][ T2822] Free swap = 0kB [ 169.720576][ T2822] Total swap = 0kB [ 169.721285][ T2822] 523776 pages RAM [ 169.721974][ T2822] 0 pages HighMem/MovableOnly [ 169.722714][ T2822] 184025 pages reserved [ 169.723414][ T2822] 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 2823: Connection refused ps_root_recvmsgcb: failed to send message to pid 2822: Connection refused [ 200.622298][ T2824] warn_alloc: 1 callbacks suppressed [ 200.622529][ T2824] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 200.641423][ T2824] CPU: 0 PID: 2824 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 200.642469][ T2824] Hardware name: riscv-virtio,qemu (DT) [ 200.643213][ T2824] Call Trace: [ 200.643846][ T2824] [] dump_backtrace+0x2e/0x3c [ 200.645285][ T2824] [] show_stack+0x34/0x40 [ 200.646221][ T2824] [] dump_stack_lvl+0xe0/0x14c [ 200.647226][ T2824] [] dump_stack+0x1c/0x24 [ 200.648192][ T2824] [] warn_alloc+0x168/0x22c [ 200.649122][ T2824] [] __vmalloc_node_range+0xb6c/0xdb4 [ 200.650132][ T2824] [] bpf_jit_alloc_exec+0x46/0x52 [ 200.651107][ T2824] [] bpf_jit_binary_alloc+0x96/0x13c [ 200.652079][ T2824] [] bpf_int_jit_compile+0x886/0xaa6 [ 200.653031][ T2824] [] bpf_prog_select_runtime+0x1a2/0x22e [ 200.654068][ T2824] [] bpf_migrate_filter+0x258/0x2be [ 200.655471][ T2824] [] bpf_prepare_filter+0x10e/0x1b4 [ 200.656473][ T2824] [] __get_filter+0x148/0x1a0 [ 200.657434][ T2824] [] sk_attach_filter+0x22/0x11a [ 200.658325][ T2824] [] sk_setsockopt+0x144e/0x270c [ 200.659316][ T2824] [] sock_setsockopt+0x48/0x58 [ 200.660272][ T2824] [] __sys_setsockopt+0x3f0/0x418 [ 200.661215][ T2824] [] sys_setsockopt+0x3a/0x4c [ 200.662117][ T2824] [] ret_from_syscall+0x0/0x2 [ 200.679143][ T2824] Mem-Info: [ 200.679944][ T2824] active_anon:1438 inactive_anon:41 isolated_anon:0 [ 200.679944][ T2824] active_file:0 inactive_file:4719 isolated_file:0 [ 200.679944][ T2824] unevictable:768 dirty:3029 writeback:0 [ 200.679944][ T2824] slab_reclaimable:5082 slab_unreclaimable:18622 [ 200.679944][ T2824] mapped:1083 shmem:804 pagetables:104 [ 200.679944][ T2824] sec_pagetables:0 bounce:0 [ 200.679944][ T2824] kernel_misc_reclaimable:0 [ 200.679944][ T2824] free:280599 free_pcp:755 free_cma:4096 [ 200.682316][ T2824] Node 0 active_anon:5836kB inactive_anon:164kB active_file:0kB inactive_file:18876kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4332kB dirty:12116kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4536kB pagetables:416kB sec_pagetables:0kB all_unreclaimable? no [ 200.685359][ T2824] Node 0 DMA32 free:1122396kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:5836kB inactive_anon:164kB active_file:0kB inactive_file:18876kB unevictable:3072kB writepending:12116kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2996kB local_pcp:1596kB free_cma:16384kB [ 200.687589][ T2824] lowmem_reserve[]: 0 0 0 [ 200.689057][ T2824] Node 0 DMA32: 5*4kB (UME) 155*8kB (UME) 39*16kB (U) 18*32kB (UM) 9*64kB (UE) 3*128kB (UME) 1*256kB (E) 1*512kB (E) 2*1024kB (UE) 5*2048kB (UMEC) 270*4096kB (MC) = 1122396kB [ 200.720060][ T2824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 200.721006][ T2824] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 200.721962][ T2824] 5527 total pagecache pages [ 200.722698][ T2824] 0 pages in swap cache [ 200.723395][ T2824] Free swap = 0kB [ 200.735065][ T2824] Total swap = 0kB [ 200.736170][ T2824] 523776 pages RAM [ 200.736978][ T2824] 0 pages HighMem/MovableOnly [ 200.737712][ T2824] 184025 pages reserved [ 200.738500][ T2824] 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 [ 217.256368][ T2830] warn_alloc: 1 callbacks suppressed [ 217.256643][ T2830] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 217.259778][ T2830] CPU: 1 PID: 2830 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 217.260792][ T2830] Hardware name: riscv-virtio,qemu (DT) [ 217.261500][ T2830] Call Trace: [ 217.262125][ T2830] [] dump_backtrace+0x2e/0x3c [ 217.263099][ T2830] [] show_stack+0x34/0x40 [ 217.263979][ T2830] [] dump_stack_lvl+0xe0/0x14c [ 217.265569][ T2830] [] dump_stack+0x1c/0x24 [ 217.266517][ T2830] [] warn_alloc+0x168/0x22c [ 217.267394][ T2830] [] __vmalloc_node_range+0xb6c/0xdb4 [ 217.268345][ T2830] [] bpf_jit_alloc_exec+0x46/0x52 [ 217.269266][ T2830] [] bpf_jit_binary_alloc+0x96/0x13c [ 217.270173][ T2830] [] bpf_int_jit_compile+0x886/0xaa6 [ 217.271066][ T2830] [] bpf_prog_select_runtime+0x1a2/0x22e [ 217.271988][ T2830] [] bpf_migrate_filter+0x258/0x2be [ 217.272951][ T2830] [] bpf_prepare_filter+0x10e/0x1b4 [ 217.273903][ T2830] [] __get_filter+0x148/0x1a0 [ 217.275381][ T2830] [] sk_attach_filter+0x22/0x11a [ 217.276269][ T2830] [] sk_setsockopt+0x144e/0x270c [ 217.277203][ T2830] [] sock_setsockopt+0x48/0x58 [ 217.278171][ T2830] [] __sys_setsockopt+0x3f0/0x418 [ 217.279052][ T2830] [] sys_setsockopt+0x3a/0x4c [ 217.279937][ T2830] [] ret_from_syscall+0x0/0x2 [ 217.301161][ T2830] Mem-Info: [ 217.302170][ T2830] active_anon:623 inactive_anon:43 isolated_anon:0 [ 217.302170][ T2830] active_file:0 inactive_file:7281 isolated_file:0 [ 217.302170][ T2830] unevictable:768 dirty:2528 writeback:0 [ 217.302170][ T2830] slab_reclaimable:5306 slab_unreclaimable:18424 [ 217.302170][ T2830] mapped:902 shmem:806 pagetables:104 [ 217.302170][ T2830] sec_pagetables:0 bounce:0 [ 217.302170][ T2830] kernel_misc_reclaimable:0 [ 217.302170][ T2830] free:278654 free_pcp:1249 free_cma:4096 [ 217.306548][ T2830] Node 0 active_anon:2492kB inactive_anon:172kB active_file:0kB inactive_file:29124kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:3608kB dirty:10112kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4512kB pagetables:416kB sec_pagetables:0kB all_unreclaimable? no [ 217.308548][ T2830] Node 0 DMA32 free:1114616kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2492kB inactive_anon:172kB active_file:0kB inactive_file:29124kB unevictable:3072kB writepending:10112kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4992kB local_pcp:2452kB free_cma:16384kB [ 217.310882][ T2830] lowmem_reserve[]: 0 0 0 [ 217.312362][ T2830] Node 0 DMA32: 152*4kB (UE) 1*8kB (E) 63*16kB (UME) 67*32kB (UE) 13*64kB (U) 6*128kB (UME) 1*256kB (M) 2*512kB (UE) 0*1024kB 5*2048kB (UMEC) 268*4096kB (MC) = 1114616kB [ 217.356648][ T2830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 217.357686][ T2830] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 217.358716][ T2830] 8097 total pagecache pages [ 217.359442][ T2830] 0 pages in swap cache [ 217.360151][ T2830] Free swap = 0kB [ 217.360835][ T2830] Total swap = 0kB [ 217.361527][ T2830] 523776 pages RAM [ 217.362219][ T2830] 0 pages HighMem/MovableOnly [ 217.362927][ T2830] 184025 pages reserved [ 217.363647][ T2830] 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]:13343' (ECDSA) to the list of known hosts. 1970/01/01 00:03:49 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff6aa9ca60 cnt=0x1 packed=0xffff6aa9ca600001 -> node=0xffff6aa9ca60 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab3b8, 0xffffff6aa9ca60) /usr/local/go/src/runtime/lfstack.go:30 +0x1a8 runtime.(*spanSetBlockAlloc).free(...) /usr/local/go/src/runtime/mspanset.go:292 runtime.(*spanSet).reset(0x14a4600) /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(0x6f50, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x89) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0x7, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc000556a80) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc000556a80, {0x7146c2, 0x18}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc00022a000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:159 +0x384 fp=0xc0005bf890 sp=0xc0005bf7c0 pc=0x180a34 github.com/google/syzkaller/prog.(*Target).lazyInit(0xc00022a000) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:130 +0x80 fp=0xc0005bf908 sp=0xc0005bf890 pc=0x1803b8 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=0x188ecc sync.(*Once).doSlow(0xc00022a108, 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}, {0xfffffffe3dfe92, 0x7}) /syzkaller/gopath/src/github.com/google/syzkaller/prog/target.go:108 +0x17c fp=0xc0005bfa88 sp=0xc0005bf960 pc=0x180094 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x3c0 fp=0xc0005bff88 sp=0xc0005bfa88 pc=0x55b2c8 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 3 [select]: go.opencensus.io/stats/view.(*worker).start(0xc000342200) /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 VM DIAGNOSIS: 14:43:39 Registers: info registers vcpu 0 pc ffffffff82ce0d1c mhartid 0000000000000000 mstatus 00000000000001a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc ffffffff801a1d58 mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff80128972 x2/sp ff20000005586ab0 x3/gp ffffffff85efe540 x4/tp ff60000011be4980 x5/t0 ff6000001495fcc0 x6/t1 00000000000f0000 x7/t2 0000000000000000 x8/s0 ff20000005586ac0 x9/s1 0000000000000006 x10/a0 0000000000000003 x11/a1 00000000000f0000 x12/a2 1fec00000292bf9b x13/a3 ffffffff82d8919e x14/a4 ff60000011be4980 x15/a5 0000000000000000 x16/a6 0000000000000100 x17/a7 0000000000000100 x18/s2 ff600000103fe850 x19/s3 ff6000001495fc80 x20/s4 ff6000000f321c01 x21/s5 ff6000001495fcd8 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 ffffffff87c080e0 x25/s9 0000000000000001 x26/s10 ffffffff87e4f580 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1fe4000000ab0d14 x31/t6 ff6000001495fcb4 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 ffffffff801241e0 mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffffb41e329c mcause 0000000000000009 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff801ace88 x2/sp ff20000005577d00 x3/gp ffffffff85efe540 x4/tp ff6000000b0cb100 x5/t0 0000000000000388 x6/t1 00000000000f0000 x7/t2 ffffffffffffffff x8/s0 ff20000005577e20 x9/s1 ff20000005577e60 x10/a0 00fffffff418d420 x11/a1 ff20000005577da0 x12/a2 ffffffff80b96c7a x13/a3 0000000000000002 x14/a4 ff6000000b0cc100 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 0000000000000000 x18/s2 ffffffff83ccc2a0 x19/s3 000000000000001d x20/s4 0000000000001000 x21/s5 00fffffff418d420 x22/s6 ffffffffffffffff x23/s7 00aaaaaaea8bac48 x24/s8 ffffffff87c080e0 x25/s9 0000000000000000 x26/s10 0000000000000001 x27/s11 0000000000000001 x28/t3 fffffffff3f3f300 x29/t4 ffe3ffff00aaefcc x30/t5 ffe3ffff00aaefce x31/t6 0000000000a7d39f 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