syzkaller login: [ 204.787027][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 204.810478][ T2674] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 2789: Connection refused [ 204.888721][ T2821] warn_alloc: 4 callbacks suppressed [ 204.888952][ T2821] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 ps_root_recvmsgcb: failed to send message to pid 2786: Connection refused [ 204.913632][ T2821] CPU: 0 PID: 2821 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 204.914822][ T2821] Hardware name: riscv-virtio,qemu (DT) [ 204.915594][ T2821] Call Trace: [ 204.916297][ T2821] [] dump_backtrace+0x2e/0x3c [ 204.917387][ T2821] [] show_stack+0x34/0x40 [ 204.918372][ T2821] [] dump_stack_lvl+0xe0/0x14c [ 204.919414][ T2821] [] dump_stack+0x1c/0x24 [ 204.920431][ T2821] [] warn_alloc+0x168/0x22c [ 204.921405][ T2821] [] __vmalloc_node_range+0xb6c/0xdb4 [ 204.923053][ T2821] [] bpf_jit_alloc_exec+0x46/0x52 [ 204.924067][ T2821] [] bpf_jit_binary_alloc+0x96/0x13c [ 204.925106][ T2821] [] bpf_int_jit_compile+0x886/0xaa6 [ 204.926146][ T2821] [] bpf_prog_select_runtime+0x1a2/0x22e [ 204.927253][ T2821] [] bpf_migrate_filter+0x258/0x2be [ 204.928374][ T2821] [] bpf_prepare_filter+0x10e/0x1b4 [ 204.929512][ T2821] [] __get_filter+0x148/0x1a0 [ 204.930618][ T2821] [] sk_attach_filter+0x22/0x11a [ 204.931684][ T2821] [] sk_setsockopt+0x144e/0x270c [ 204.932784][ T2821] [] sock_setsockopt+0x48/0x58 [ 204.933907][ T2821] [] __sys_setsockopt+0x3f0/0x418 [ 204.934943][ T2821] [] sys_setsockopt+0x3a/0x4c [ 204.935967][ T2821] [] ret_from_syscall+0x0/0x2 [ 204.973733][ T2821] Mem-Info: [ 204.974636][ T2821] active_anon:675 inactive_anon:40 isolated_anon:0 [ 204.974636][ T2821] active_file:0 inactive_file:1670 isolated_file:0 [ 204.974636][ T2821] unevictable:768 dirty:16 writeback:0 [ 204.974636][ T2821] slab_reclaimable:4845 slab_unreclaimable:18254 [ 204.974636][ T2821] mapped:1022 shmem:802 pagetables:99 [ 204.974636][ T2821] sec_pagetables:0 bounce:0 [ 204.974636][ T2821] kernel_misc_reclaimable:0 [ 204.974636][ T2821] free:285843 free_pcp:425 free_cma:4096 [ 204.977266][ T2821] Node 0 active_anon:2700kB inactive_anon:160kB active_file:0kB inactive_file:6680kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4088kB dirty:64kB writeback:0kB shmem:3208kB writeback_tmp:0kB kernel_stack:4516kB pagetables:396kB sec_pagetables:0kB all_unreclaimable? no [ 204.979257][ T2821] Node 0 DMA32 free:1143372kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2700kB inactive_anon:160kB active_file:0kB inactive_file:6680kB unevictable:3072kB writepending:64kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:1700kB local_pcp:248kB free_cma:16384kB [ 205.008824][ T2821] lowmem_reserve[]: 0 0 0 [ 205.010655][ T2821] Node 0 DMA32: 79*4kB (UME) 102*8kB (UME) 24*16kB (UM) 53*32kB (UME) 3*64kB (U) 2*128kB (UM) 4*256kB (UME) 0*512kB 2*1024kB (UM) 3*2048kB (UC) 276*4096kB (MC) = 1143372kB [ 205.019532][ T2821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 205.020623][ T2821] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 205.035097][ T2821] 2472 total pagecache pages [ 205.036047][ T2821] 0 pages in swap cache [ 205.036811][ T2821] Free swap = 0kB [ 205.037556][ T2821] Total swap = 0kB [ 205.038322][ T2821] 523776 pages RAM [ 205.039054][ T2821] 0 pages HighMem/MovableOnly [ 205.039825][ T2821] 184025 pages reserved [ 205.040597][ 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 2802: Connection refused ps_root_recvmsgcb: failed to send message to pid 2821: Connection refused [ 236.386715][ T2831] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 236.389266][ T2831] CPU: 0 PID: 2831 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 236.390320][ T2831] Hardware name: riscv-virtio,qemu (DT) [ 236.391077][ T2831] Call Trace: [ 236.391816][ T2831] [] dump_backtrace+0x2e/0x3c [ 236.392987][ T2831] [] show_stack+0x34/0x40 [ 236.394003][ T2831] [] dump_stack_lvl+0xe0/0x14c [ 236.395092][ T2831] [] dump_stack+0x1c/0x24 [ 236.396159][ T2831] [] warn_alloc+0x168/0x22c [ 236.397171][ T2831] [] __vmalloc_node_range+0xb6c/0xdb4 [ 236.398302][ T2831] [] bpf_jit_alloc_exec+0x46/0x52 [ 236.399316][ T2831] [] bpf_jit_binary_alloc+0x96/0x13c [ 236.400345][ T2831] [] bpf_int_jit_compile+0x886/0xaa6 [ 236.401357][ T2831] [] bpf_prog_select_runtime+0x1a2/0x22e [ 236.402979][ T2831] [] bpf_migrate_filter+0x258/0x2be [ 236.404093][ T2831] [] bpf_prepare_filter+0x10e/0x1b4 [ 236.405204][ T2831] [] __get_filter+0x148/0x1a0 [ 236.406324][ T2831] [] sk_attach_filter+0x22/0x11a [ 236.407340][ T2831] [] sk_setsockopt+0x144e/0x270c [ 236.408441][ T2831] [] sock_setsockopt+0x48/0x58 [ 236.409535][ T2831] [] __sys_setsockopt+0x3f0/0x418 [ 236.410557][ T2831] [] sys_setsockopt+0x3a/0x4c [ 236.411581][ T2831] [] ret_from_syscall+0x0/0x2 [ 236.424046][ T2831] Mem-Info: [ 236.424893][ T2831] active_anon:569 inactive_anon:41 isolated_anon:0 [ 236.424893][ T2831] active_file:0 inactive_file:6937 isolated_file:0 [ 236.424893][ T2831] unevictable:768 dirty:5243 writeback:0 [ 236.424893][ T2831] slab_reclaimable:5289 slab_unreclaimable:18505 [ 236.424893][ T2831] mapped:731 shmem:804 pagetables:96 [ 236.424893][ T2831] sec_pagetables:0 bounce:0 [ 236.424893][ T2831] kernel_misc_reclaimable:0 [ 236.424893][ T2831] free:279643 free_pcp:788 free_cma:4096 [ 236.427508][ T2831] Node 0 active_anon:2276kB inactive_anon:164kB active_file:0kB inactive_file:27748kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2924kB dirty:20972kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4512kB pagetables:384kB sec_pagetables:0kB all_unreclaimable? no [ 236.429653][ T2831] Node 0 DMA32 free:1118572kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2276kB inactive_anon:164kB active_file:0kB inactive_file:27748kB unevictable:3072kB writepending:20972kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:3148kB local_pcp:2664kB free_cma:16384kB [ 236.452449][ T2831] lowmem_reserve[]: 0 0 0 [ 236.454192][ T2831] Node 0 DMA32: 257*4kB (UME) 79*8kB (UM) 91*16kB (UME) 58*32kB (UM) 12*64kB (UME) 4*128kB (UME) 2*256kB (ME) 2*512kB (ME) 1*1024kB (U) 4*2048kB (MEC) 269*4096kB (MC) = 1118828kB [ 236.461076][ T2831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 236.479811][ T2831] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 236.481015][ T2831] 7741 total pagecache pages [ 236.482945][ T2831] 0 pages in swap cache [ 236.483748][ T2831] Free swap = 0kB [ 236.484494][ T2831] Total swap = 0kB [ 236.485251][ T2831] 523776 pages RAM [ 236.486029][ T2831] 0 pages HighMem/MovableOnly [ 236.486811][ T2831] 184025 pages reserved [ 236.487605][ T2831] 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 ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 Warning: Permanently added '[localhost]:47464' (ECDSA) to the list of known hosts. [ 252.417015][ T2839] warn_alloc: 2 callbacks suppressed [ 252.417237][ T2839] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0 [ 252.420251][ T2839] CPU: 0 PID: 2839 Comm: dhcpcd Tainted: G W 6.2.0-rc1-syzkaller #0 [ 252.421265][ T2839] Hardware name: riscv-virtio,qemu (DT) [ 252.422471][ T2839] Call Trace: [ 252.423244][ T2839] [] dump_backtrace+0x2e/0x3c [ 252.424455][ T2839] [] show_stack+0x34/0x40 [ 252.425484][ T2839] [] dump_stack_lvl+0xe0/0x14c [ 252.426612][ T2839] [] dump_stack+0x1c/0x24 [ 252.427682][ T2839] [] warn_alloc+0x168/0x22c [ 252.428670][ T2839] [] __vmalloc_node_range+0xb6c/0xdb4 [ 252.429804][ T2839] [] bpf_jit_alloc_exec+0x46/0x52 [ 252.430820][ T2839] [] bpf_jit_binary_alloc+0x96/0x13c [ 252.431929][ T2839] [] bpf_int_jit_compile+0x886/0xaa6 [ 252.432982][ T2839] [] bpf_prog_select_runtime+0x1a2/0x22e [ 252.434062][ T2839] [] bpf_migrate_filter+0x258/0x2be [ 252.435163][ T2839] [] bpf_prepare_filter+0x10e/0x1b4 [ 252.436260][ T2839] [] __get_filter+0x148/0x1a0 [ 252.437323][ T2839] [] sk_attach_filter+0x22/0x11a [ 252.438323][ T2839] [] sk_setsockopt+0x144e/0x270c [ 252.439394][ T2839] [] sock_setsockopt+0x48/0x58 [ 252.440457][ T2839] [] __sys_setsockopt+0x3f0/0x418 [ 252.441473][ T2839] [] sys_setsockopt+0x3a/0x4c [ 252.442772][ T2839] [] ret_from_syscall+0x0/0x2 [ 252.463569][ T2839] Mem-Info: [ 252.464420][ T2839] active_anon:708 inactive_anon:44 isolated_anon:0 [ 252.464420][ T2839] active_file:0 inactive_file:7297 isolated_file:0 [ 252.464420][ T2839] unevictable:768 dirty:358 writeback:0 [ 252.464420][ T2839] slab_reclaimable:5334 slab_unreclaimable:18230 [ 252.464420][ T2839] mapped:1040 shmem:806 pagetables:101 [ 252.464420][ T2839] sec_pagetables:0 bounce:0 [ 252.464420][ T2839] kernel_misc_reclaimable:0 [ 252.464420][ T2839] free:279447 free_pcp:687 free_cma:4096 [ 252.466914][ T2839] Node 0 active_anon:2832kB inactive_anon:176kB active_file:0kB inactive_file:29188kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4160kB dirty:1432kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4544kB pagetables:404kB sec_pagetables:0kB all_unreclaimable? no [ 252.468829][ T2839] Node 0 DMA32 free:1117788kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2832kB inactive_anon:176kB active_file:0kB inactive_file:29188kB unevictable:3072kB writepending:1432kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2748kB local_pcp:2312kB free_cma:16384kB [ 252.471152][ T2839] lowmem_reserve[]: 0 0 0 [ 252.485097][ T2839] Node 0 DMA32: 117*4kB (UME) 57*8kB (UME) 54*16kB (UME) 67*32kB (UME) 12*64kB (UE) 4*128kB (UME) 2*256kB (ME) 0*512kB 2*1024kB (UM) 4*2048kB (MEC) 269*4096kB (MC) = 1117788kB [ 252.522632][ T2839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 252.523953][ T2839] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 252.525018][ T2839] 8105 total pagecache pages [ 252.525859][ T2839] 0 pages in swap cache [ 252.526648][ T2839] Free swap = 0kB [ 252.527446][ T2839] Total swap = 0kB [ 252.528223][ T2839] 523776 pages RAM [ 252.529019][ T2839] 0 pages HighMem/MovableOnly [ 252.529846][ T2839] 184025 pages reserved [ 252.530633][ T2839] 4096 pages cma reserved ps_bpf_start_bpf: bpf_open: Unknown error 524 ps_root_recvmsg: Unknown error 524 1970/01/01 00:04:16 fuzzer started runtime: lfstack.push invalid packing: node=0xffffff8ecce980 cnt=0x1 packed=0xffff8ecce9800001 -> node=0xffff8ecce980 fatal error: lfstack.push runtime stack: runtime.throw({0x6cfe80, 0xc}) /usr/local/go/src/runtime/panic.go:1198 +0x60 runtime.(*lfstack).push(0x14ab418, 0xffffff8ecce980) /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(0x37f60, 0x64d960, 0x1) /usr/local/go/src/runtime/malloc.go:1174 +0x7d0 fp=0xc0005bf6b8 sp=0xc0005bf638 pc=0x1d070 runtime.newarray(0x64d960, 0x44e) /usr/local/go/src/runtime/malloc.go:1250 +0x94 fp=0xc0005bf6e0 sp=0xc0005bf6b8 pc=0x1d2dc runtime.makeBucketArray(0x5f1460, 0xa, 0x0) /usr/local/go/src/runtime/map.go:362 +0x204 fp=0xc0005bf710 sp=0xc0005bf6e0 pc=0x1e3ec runtime.hashGrow(0x5f1460, 0xc00035d350) /usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac runtime.mapassign_faststr(0x5f1460, 0xc00035d350, {0x7572fd, 0x27}) /usr/local/go/src/runtime/map_faststr.go:275 +0xe4 fp=0xc0005bf7c0 sp=0xc0005bf758 pc=0x23a0c github.com/google/syzkaller/prog.(*Target).initTarget(0xc0000b4700) /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(0xc0000b4700) /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=0x189204 sync.(*Once).doSlow(0xc0000b4808, 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}, {0xfffffff55d0e92, 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=0x55b5a8 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 VM DIAGNOSIS: 14:35:46 Registers: info registers vcpu 0 pc ffffffff804eba9e 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 ffffffff803f9d8a x2/sp ffffffff850071a0 x3/gp ffffffff85efe540 x4/tp ffffffff85044380 x5/t0 ffebffff0284c000 x6/t1 ffe37fff004baace x7/t2 ffffffff804e0c6a x8/s0 ffffffff85007210 x9/s1 ff1c0000025d5680 x10/a0 ff1c0000025d5734 x11/a1 0000000000000007 x12/a2 1fe38000004b9cc2 x13/a3 ffffffff8048381c x14/a4 fffffffef0bc58af x15/a5 ffffffff87c080e0 x16/a6 0000000000000100 x17/a7 0000000000000105 x18/s2 0000000000000105 x19/s3 ff6000005a9dea60 x20/s4 ff1c0000025d55d0 x21/s5 0000000000000001 x22/s6 0000000000000000 x23/s7 ff6000007fdf0080 x24/s8 ffffffff87c080e0 x25/s9 0000000000000001 x26/s10 ff6000007fdf0080 x27/s11 ff1c0000025d5580 x28/t3 fffffffff3f3f300 x29/t4 ffe37fff004baae6 x30/t5 ffe37fff004baae7 x31/t6 ff600000126e32b4 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 414fffffe0000000 f3/ft3 43e0000000000000 f4/ft4 3ffe000000000000 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 ffffffff80006294 mhartid 0000000000000001 mstatus 00000000000000a0 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005e88 mepc ffffffff80010d88 sepc 00ffffffb238ea20 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 ff20000004fd7530 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