syzkaller login: ps_root_recvmsg: Invalid argument
[  239.513395][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  239.540157][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  239.566036][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  239.610735][ T2673] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  239.662730][ T2819] warn_alloc: 1 callbacks suppressed
[  239.662970][ T2819] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0
[  239.666337][ T2819] CPU: 0 PID: 2819 Comm: dhcpcd Tainted: G        W          6.2.0-rc1-syzkaller #0
[  239.667530][ T2819] Hardware name: riscv-virtio,qemu (DT)
[  239.668405][ T2819] Call Trace:
[  239.669515][ T2819] [<ffffffff8000b9ea>] dump_backtrace+0x2e/0x3c
[  239.671539][ T2819] [<ffffffff83402b96>] show_stack+0x34/0x40
[  239.672694][ T2819] [<ffffffff83442726>] dump_stack_lvl+0xe0/0x14c
[  239.673906][ T2819] [<ffffffff834427ae>] dump_stack+0x1c/0x24
[  239.675092][ T2819] [<ffffffff80489c32>] warn_alloc+0x168/0x22c
[  239.676190][ T2819] [<ffffffff8047ecc4>] __vmalloc_node_range+0xb6c/0xdb4
[  239.677435][ T2819] [<ffffffff8001938c>] bpf_jit_alloc_exec+0x46/0x52
[  239.678563][ T2819] [<ffffffff802856ea>] bpf_jit_binary_alloc+0x96/0x13c
[  239.680489][ T2819] [<ffffffff8001910a>] bpf_int_jit_compile+0x886/0xaa6
[  239.681641][ T2819] [<ffffffff80287586>] bpf_prog_select_runtime+0x1a2/0x22e
[  239.682801][ T2819] [<ffffffff82969c0c>] bpf_migrate_filter+0x258/0x2be
[  239.684111][ T2819] [<ffffffff8296fb54>] bpf_prepare_filter+0x10e/0x1b4
[  239.685318][ T2819] [<ffffffff8296ff24>] __get_filter+0x148/0x1a0
[  239.686496][ T2819] [<ffffffff82976e6a>] sk_attach_filter+0x22/0x11a
[  239.687580][ T2819] [<ffffffff828b48d2>] sk_setsockopt+0x144e/0x270c
[  239.688836][ T2819] [<ffffffff828b5bd8>] sock_setsockopt+0x48/0x58
[  239.690099][ T2819] [<ffffffff828a2a60>] __sys_setsockopt+0x3f0/0x418
[  239.691177][ T2819] [<ffffffff828a2ac2>] sys_setsockopt+0x3a/0x4c
[  239.692276][ T2819] [<ffffffff80005ff6>] ret_from_syscall+0x0/0x2
ps_root_recvmsgcb: failed to send message to pid 2779: Connection refused
ps_root_recvmsgcb: failed to send message to pid 2780: Connection refused
ps_bpf_start_bpf: bpf_open: Unknown error 524
ps_root_recvmsg: Unknown error 524
[  239.779794][ T2819] Mem-Info:
[  239.780796][ T2819] active_anon:598 inactive_anon:40 isolated_anon:0
[  239.780796][ T2819]  active_file:0 inactive_file:1672 isolated_file:0
[  239.780796][ T2819]  unevictable:768 dirty:16 writeback:0
[  239.780796][ T2819]  slab_reclaimable:4822 slab_unreclaimable:18389
[  239.780796][ T2819]  mapped:751 shmem:802 pagetables:104
[  239.780796][ T2819]  sec_pagetables:0 bounce:0
[  239.780796][ T2819]  kernel_misc_reclaimable:0
[  239.780796][ T2819]  free:285110 free_pcp:1082 free_cma:4096
[  239.783397][ T2819] Node 0 active_anon:2392kB inactive_anon:160kB active_file:0kB inactive_file:6688kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:3004kB dirty:64kB writeback:0kB shmem:3208kB writeback_tmp:0kB kernel_stack:4512kB pagetables:416kB sec_pagetables:0kB all_unreclaimable? no
[  239.785370][ T2819] Node 0 DMA32 free:1140440kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2392kB inactive_anon:160kB active_file:0kB inactive_file:6688kB unevictable:3072kB writepending:64kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4332kB local_pcp:1668kB free_cma:16384kB
[  239.787798][ T2819] lowmem_reserve[]: 0 0 0
[  239.801859][ T2819] Node 0 DMA32: 104*4kB (UME) 60*8kB (UME) 65*16kB (UME) 54*32kB (UME) 8*64kB (UE) 1*128kB (M) 2*256kB (UM) 2*512kB (UE) 1*1024kB (M) 3*2048kB (UC) 276*4096kB (MC) = 1143504kB
[  239.822269][ T2819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.823400][ T2819] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  239.824573][ T2819] 2474 total pagecache pages
[  239.825389][ T2819] 0 pages in swap cache
[  239.826161][ T2819] Free swap  = 0kB
[  239.826916][ T2819] Total swap = 0kB
[  239.827670][ T2819] 523776 pages RAM
[  239.840108][ T2819] 0 pages HighMem/MovableOnly
[  239.840998][ T2819] 184025 pages reserved
[  239.841771][ T2819] 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 2820: Connection refused
ps_root_recvmsgcb: failed to send message to pid 2819: Connection refused
Warning: Permanently added '[localhost]:34341' (ECDSA) to the list of known hosts.
[  271.043721][ T2829] warn_alloc: 1 callbacks suppressed
[  271.043959][ T2829] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0
[  271.047054][ T2829] CPU: 0 PID: 2829 Comm: dhcpcd Tainted: G        W          6.2.0-rc1-syzkaller #0
[  271.048079][ T2829] Hardware name: riscv-virtio,qemu (DT)
[  271.049166][ T2829] Call Trace:
[  271.049972][ T2829] [<ffffffff8000b9ea>] dump_backtrace+0x2e/0x3c
[  271.051049][ T2829] [<ffffffff83402b96>] show_stack+0x34/0x40
[  271.052064][ T2829] [<ffffffff83442726>] dump_stack_lvl+0xe0/0x14c
[  271.053176][ T2829] [<ffffffff834427ae>] dump_stack+0x1c/0x24
[  271.054254][ T2829] [<ffffffff80489c32>] warn_alloc+0x168/0x22c
[  271.055245][ T2829] [<ffffffff8047ecc4>] __vmalloc_node_range+0xb6c/0xdb4
[  271.056373][ T2829] [<ffffffff8001938c>] bpf_jit_alloc_exec+0x46/0x52
[  271.057415][ T2829] [<ffffffff802856ea>] bpf_jit_binary_alloc+0x96/0x13c
[  271.058487][ T2829] [<ffffffff8001910a>] bpf_int_jit_compile+0x886/0xaa6
[  271.060136][ T2829] [<ffffffff80287586>] bpf_prog_select_runtime+0x1a2/0x22e
[  271.061208][ T2829] [<ffffffff82969c0c>] bpf_migrate_filter+0x258/0x2be
[  271.062299][ T2829] [<ffffffff8296fb54>] bpf_prepare_filter+0x10e/0x1b4
[  271.063403][ T2829] [<ffffffff8296ff24>] __get_filter+0x148/0x1a0
[  271.064485][ T2829] [<ffffffff82976e6a>] sk_attach_filter+0x22/0x11a
[  271.065483][ T2829] [<ffffffff828b48d2>] sk_setsockopt+0x144e/0x270c
[  271.066576][ T2829] [<ffffffff828b5bd8>] sock_setsockopt+0x48/0x58
[  271.067633][ T2829] [<ffffffff828a2a60>] __sys_setsockopt+0x3f0/0x418
[  271.068672][ T2829] [<ffffffff828a2ac2>] sys_setsockopt+0x3a/0x4c
[  271.069762][ T2829] [<ffffffff80005ff6>] ret_from_syscall+0x0/0x2
[  271.074996][ T2829] Mem-Info:
[  271.075836][ T2829] active_anon:705 inactive_anon:41 isolated_anon:0
[  271.075836][ T2829]  active_file:0 inactive_file:7293 isolated_file:0
[  271.075836][ T2829]  unevictable:768 dirty:5609 writeback:0
[  271.075836][ T2829]  slab_reclaimable:5313 slab_unreclaimable:18305
[  271.075836][ T2829]  mapped:1019 shmem:804 pagetables:100
[  271.075836][ T2829]  sec_pagetables:0 bounce:0
[  271.075836][ T2829]  kernel_misc_reclaimable:0
[  271.075836][ T2829]  free:279022 free_pcp:1001 free_cma:4096
[  271.079609][ T2829] Node 0 active_anon:2820kB inactive_anon:164kB active_file:0kB inactive_file:29172kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:4076kB dirty:22436kB writeback:0kB shmem:3216kB writeback_tmp:0kB kernel_stack:4504kB pagetables:400kB sec_pagetables:0kB all_unreclaimable? no
[  271.081847][ T2829] Node 0 DMA32 free:1116088kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2820kB inactive_anon:164kB active_file:0kB inactive_file:29172kB unevictable:3072kB writepending:22436kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:4004kB local_pcp:2684kB free_cma:16384kB
[  271.084245][ T2829] lowmem_reserve[]: 0 0 0
[  271.085936][ T2829] Node 0 DMA32: 172*4kB (U) 31*8kB (UME) 63*16kB (U) 41*32kB (UE) 4*64kB (U) 2*128kB (M) 3*256kB (UME) 3*512kB (UME) 0*1024kB 4*2048kB (MEC) 269*4096kB (MC) = 1116088kB
[  271.094320][ T2829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.095379][ T2829] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  271.096423][ T2829] 8099 total pagecache pages
[  271.097228][ T2829] 0 pages in swap cache
[  271.098010][ T2829] Free swap  = 0kB
[  271.100074][ T2829] Total swap = 0kB
[  271.100857][ T2829] 523776 pages RAM
[  271.101639][ T2829] 0 pages HighMem/MovableOnly
[  271.102431][ T2829] 184025 pages reserved
[  271.103200][ T2829] 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
1970/01/01 00:04:42 fuzzer started
runtime: lfstack.push invalid packing: node=0xffffff935f6120 cnt=0x1 packed=0xffff935f61200001 -> node=0xffff935f6120
fatal error: lfstack.push

runtime stack:
runtime.throw({0x6cfe80, 0xc})
	/usr/local/go/src/runtime/panic.go:1198 +0x60
runtime.(*lfstack).push(0x14ab418, 0xffffff935f6120)
	/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, 0xc0003a3830)
	/usr/local/go/src/runtime/map.go:1036 +0xb4 fp=0xc0005bf758 sp=0xc0005bf710 pc=0x201ac
runtime.mapassign_faststr(0x5f1460, 0xc0003a3830, {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(0xc0004561c0)
	/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(0xc0004561c0)
	/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(0xc0004562c8, 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}, {0xffffffeaf1ce92, 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 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
[  287.187047][ T2836] warn_alloc: 1 callbacks suppressed
[  287.187286][ T2836] dhcpcd: vmalloc error: size 4096, vm_struct allocation failed, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0
[  287.191825][ T2836] CPU: 0 PID: 2836 Comm: dhcpcd Tainted: G        W          6.2.0-rc1-syzkaller #0
[  287.192818][ T2836] Hardware name: riscv-virtio,qemu (DT)
[  287.193571][ T2836] Call Trace:
[  287.194238][ T2836] [<ffffffff8000b9ea>] dump_backtrace+0x2e/0x3c
[  287.195262][ T2836] [<ffffffff83402b96>] show_stack+0x34/0x40
[  287.196223][ T2836] [<ffffffff83442726>] dump_stack_lvl+0xe0/0x14c
[  287.197269][ T2836] [<ffffffff834427ae>] dump_stack+0x1c/0x24
[  287.198295][ T2836] [<ffffffff80489c32>] warn_alloc+0x168/0x22c
[  287.199646][ T2836] [<ffffffff8047ecc4>] __vmalloc_node_range+0xb6c/0xdb4
[  287.200745][ T2836] [<ffffffff8001938c>] bpf_jit_alloc_exec+0x46/0x52
[  287.201744][ T2836] [<ffffffff802856ea>] bpf_jit_binary_alloc+0x96/0x13c
[  287.202727][ T2836] [<ffffffff8001910a>] bpf_int_jit_compile+0x886/0xaa6
[  287.203714][ T2836] [<ffffffff80287586>] bpf_prog_select_runtime+0x1a2/0x22e
[  287.204746][ T2836] [<ffffffff82969c0c>] bpf_migrate_filter+0x258/0x2be
[  287.205851][ T2836] [<ffffffff8296fb54>] bpf_prepare_filter+0x10e/0x1b4
[  287.206921][ T2836] [<ffffffff8296ff24>] __get_filter+0x148/0x1a0
[  287.207980][ T2836] [<ffffffff82976e6a>] sk_attach_filter+0x22/0x11a
[  287.209430][ T2836] [<ffffffff828b48d2>] sk_setsockopt+0x144e/0x270c
[  287.210542][ T2836] [<ffffffff828b5bd8>] sock_setsockopt+0x48/0x58
[  287.211596][ T2836] [<ffffffff828a2a60>] __sys_setsockopt+0x3f0/0x418
[  287.212591][ T2836] [<ffffffff828a2ac2>] sys_setsockopt+0x3a/0x4c
[  287.213598][ T2836] [<ffffffff80005ff6>] ret_from_syscall+0x0/0x2
[  287.217855][ T2836] Mem-Info:
[  287.221400][ T2836] active_anon:552 inactive_anon:42 isolated_anon:0
[  287.221400][ T2836]  active_file:0 inactive_file:7299 isolated_file:0
[  287.221400][ T2836]  unevictable:768 dirty:361 writeback:0
[  287.221400][ T2836]  slab_reclaimable:5314 slab_unreclaimable:18441
[  287.221400][ T2836]  mapped:670 shmem:806 pagetables:81
[  287.221400][ T2836]  sec_pagetables:0 bounce:0
[  287.221400][ T2836]  kernel_misc_reclaimable:0
[  287.221400][ T2836]  free:279535 free_pcp:520 free_cma:4096
[  287.223915][ T2836] Node 0 active_anon:2208kB inactive_anon:168kB active_file:0kB inactive_file:29196kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:2680kB dirty:1444kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:4440kB pagetables:324kB sec_pagetables:0kB all_unreclaimable? no
[  287.225761][ T2836] Node 0 DMA32 free:1118140kB boost:0kB min:4656kB low:6012kB high:7368kB reserved_highatomic:0KB active_anon:2208kB inactive_anon:168kB active_file:0kB inactive_file:29196kB unevictable:3072kB writepending:1444kB present:2095104kB managed:1359004kB mlocked:0kB bounce:0kB free_pcp:2080kB local_pcp:416kB free_cma:16384kB
[  287.227972][ T2836] lowmem_reserve[]: 0 0 0
[  287.230519][ T2836] Node 0 DMA32: 113*4kB (UM) 83*8kB (UME) 78*16kB (UM) 76*32kB (UME) 14*64kB (UM) 5*128kB (UM) 5*256kB (UME) 5*512kB (UME) 2*1024kB (M) 4*2048kB (MEC) 268*4096kB (MC) = 1118140kB
[  287.237822][ T2836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.239772][ T2836] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB
[  287.240774][ T2836] 8105 total pagecache pages
[  287.241558][ T2836] 0 pages in swap cache
[  287.242303][ T2836] Free swap  = 0kB
[  287.243042][ T2836] Total swap = 0kB
[  287.243785][ T2836] 523776 pages RAM
[  287.244528][ T2836] 0 pages HighMem/MovableOnly
[  287.245312][ T2836] 184025 pages reserved
[  287.246066][ T2836] 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

VM DIAGNOSIS:
09:54:47  Registers:
info registers vcpu 0
 pc       ffffffff8022cd2e
 mhartid  0000000000000000
 mstatus  00000000000001a2
 mip      0000000000000000
 mie      00000000000002aa
 mideleg  0000000000000222
 medeleg  000000000000b109
 mtvec    0000000080000540
 stvec    ffffffff80005e88
 mepc     ffffffff8022cc78
 sepc     ffffffff80006298
 mcause   8000000000000003
 scause   8000000000000009
 mtval  0000000000000000
 stval  0000000000000000
 x0/zero 0000000000000000 x1/ra ffffffff8022cd4a x2/sp ffffffff85006660 x3/gp ffffffff85efe540
 x4/tp ffffffff85044380 x5/t0 ffebffff0205d95e x6/t1 00000000000f0000 x7/t2 ffffffff804e0c6a
 x8/s0 ffffffff85006640 x9/s1 ffffffff83843848 x10/a0 ffffffff850443a0 x11/a1 0000000000000003
 x12/a2 1ffffffff0a089c0 x13/a3 ffffffff801246c8 x14/a4 0000000000000000 x15/a5 ffffffff85f639a0
 x16/a6 ffffffff8732cf59 x17/a7 ffffffff802849d0 x18/s2 ff6000005a9c75b4 x19/s3 ffffffff85045380
 x20/s4 ffffffff85044d88 x21/s5 1ffffffff0a00c44 x22/s6 0000000000001fff x23/s7 0000000000000000
 x24/s8 0000000000000000 x25/s9 0000000000004014 x26/s10 1ffffffff0a00ca4 x27/s11 ffffffff80006004
 x28/t3 fffffffff3f3f300 x29/t4 ffffffff801244de x30/t5 1ffffffff0a00c80 x31/t6 ff600000102eca58
 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     ffffffff80011348
 sepc     00ffffffb34d7a20
 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 ff20000004dc7530 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