ERROR "CRNGT failed. SIGABRT: abort" when trying to execute kfctl

[jfantell]

I am trying to install Kubeflow on Ubuntu 18.0.4 by following the tutorial found here. However after downloading the kfctl binary and trying to execute it I get the following error message:

`CRNGT failed. SIGABRT: abort PC=0x7efbfed01e97 m=0 sigcode=18446744073709551610 signal arrived during cgo execution

goroutine 1 [syscall, locked to thread]: runtime.cgocall(0x218a6e0, 0xc0004bfa68, 0x1168fe7) /usr/lib/google-golang/src/runtime/cgocall.go:133 +0x5b fp=0xc0004bfa38 sp=0xc0004bfa00 pc=0xdb92fb crypto/internal/boring._Cfunc__goboringcrypto_RAND_bytes(0xc000376a28, 0x8, 0xc000000000) _cgo_gotypes.go:1130 +0x4d fp=0xc0004bfa68 sp=0xc0004bfa38 pc=0xfde4dd crypto/internal/boring.randReader.Read(0x0, 0xc000376a28, 0x8, 0x8, 0x205, 0x205, 0x3a653a0) /usr/lib/google-golang/src/crypto/internal/boring/rand.go:21 +0x86 fp=0xc0004bfa90 sp=0xc0004bfa68 pc=0xfe2d16 crypto/internal/boring.(*randReader).Read(0x2a60c50, 0xc000376a28, 0x8, 0x8, 0xc0004bfb28, 0xe01a2c, 0x8) :1 +0x5a fp=0xc0004bfad8 sp=0xc0004bfa90 pc=0xfea13a io.ReadAtLeast(0x2aa25a0, 0x2a60c50, 0xc000376a28, 0x8, 0x8, 0x8, 0xa0, 0xa0, 0x27285e0) /usr/lib/google-golang/src/io/io.go:310 +0x87 fp=0xc0004bfb38 sp=0xc0004bfad8 pc=0xe611d7 io.ReadFull(...) /usr/lib/google-golang/src/io/io.go:329 encoding/binary.Read(0x2aa25a0, 0x2a60c50, 0x2b043a0, 0x3a91208, 0x2394be0, 0xc000376a20, 0x7efbff6be108, 0x0) /usr/lib/google-golang/src/encoding/binary/binary.go:166 +0x4e0 fp=0xc0004bfcd0 sp=0xc0004bfb38 pc=0xeb5d00 go.opencensus.io/trace.init.1() /usr/local/google/home/ricliu/go/pkg/mod/[email protected]/trace/trace.go:543 +0x156 fp=0xc0004bfda8 sp=0xc0004bfcd0 pc=0x1d55416 runtime.doInit(0x389c7e0) /usr/lib/google-golang/src/runtime/proc.go:5464 +0x8a fp=0xc0004bfdd8 sp=0xc0004bfda8 pc=0xdf9a4a runtime.doInit(0x389f260) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bfe08 sp=0xc0004bfdd8 pc=0xdf9a17 runtime.doInit(0x389fd80) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bfe38 sp=0xc0004bfe08 pc=0xdf9a17 runtime.doInit(0x3896c00) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bfe68 sp=0xc0004bfe38 pc=0xdf9a17 runtime.doInit(0x3898660) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bfe98 sp=0xc0004bfe68 pc=0xdf9a17 runtime.doInit(0x38a8940) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bfec8 sp=0xc0004bfe98 pc=0xdf9a17 runtime.doInit(0x38a43c0) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bfef8 sp=0xc0004bfec8 pc=0xdf9a17 runtime.doInit(0x389f9c0) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bff28 sp=0xc0004bfef8 pc=0xdf9a17 runtime.doInit(0x38a3180) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bff58 sp=0xc0004bff28 pc=0xdf9a17 runtime.doInit(0x3891940) /usr/lib/google-golang/src/runtime/proc.go:5459 +0x57 fp=0xc0004bff88 sp=0xc0004bff58 pc=0xdf9a17 runtime.main() /usr/lib/google-golang/src/runtime/proc.go:190 +0x1ce fp=0xc0004bffe0 sp=0xc0004bff88 pc=0xdeceae runtime.goexit() /usr/lib/google-golang/src/runtime/asm_amd64.s:1375 +0x1 fp=0xc0004bffe8 sp=0xc0004bffe0 pc=0xe1b101

goroutine 6 [chan receive]: k8s.io/klog.(*loggingT).flushDaemon(0x3a64140) /usr/local/google/home/ricliu/go/pkg/mod/k8s.io/[email protected]/klog.go:1010 +0x8b created by k8s.io/klog.init.0 /usr/local/google/home/ricliu/go/pkg/mod/k8s.io/[email protected]/klog.go:411 +0xd6

rax 0x0 rbx 0xc0004bfa68 rcx 0x7efbfed01e97 rdx 0x0 rdi 0x2 rsi 0x7ffbffffa3c0 rbp 0x7ffbffffaa50 rsp 0x7ffbffffa3c0 r8 0x0 r9 0x7ffbffffa3c0 r10 0x8 r11 0x246 r12 0x7ffbffffa870 r13 0x8 r14 0x5a99628 r15 0x5a99628 rip 0x7efbfed01e97 rflags 0x246 cs 0x33 fs 0x0 gs 0x0`

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[r0mk1]

See the same error with kfctl_v1.0.1-0-gf3edb9b_linux.tar.gz on archlinux with 5.4.3-arch1-1 kernel Edit Failed on the updated system with the kernel 5.5.9-arch1-2 as well. Built kfctl v1.0.1 from sources and the crash gone.

[jokerwenxiao]

i had the same problem kfctl version: kfctl_v1.0.1-0-gf3edb9b_linux.tar.gz kubernetes version: 1.18.0 linux ：centos7.7 (vm)

[jtfogarty]

/area kfctl /priority p2

[PatrickXYS]

I am trying to install Kubeflow on Ubuntu 18.0.4 by following the tutorial found here.

This is recommended using EKS cluster to deploy Kubeflow, we can't guarantee that it works on EC2 instance / On-prem