Node exporter crashing in Mac: Darwin 18.6.0 #1368
Description
Host operating system: output of uname -a
Darwin Kernel Version 18.6.0
root:xnu-4903.261.4~2/RELEASE_X86_64 x86_64
node_exporter version: output of node_exporter --version
node_exporter, version 0.18.0 (branch: master, revision: b3429e4)
build user: abhatwadekar@wtcabhatwadekarmacbook1
build date: 20190604-15:04:54
go version: go1.12.5
node_exporter command line flags
No flags
Are you running node_exporter in Docker?
No
What did you do that produced an error?
What did you expect to see?
Node exporter running as expected
What did you see instead?
Runtime error
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x43b202f]
goroutine 41 [running]:
regexp.(*Regexp).doExecute(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000258070, 0x3, 0x0, 0x0, ...)
/usr/local/go/src/regexp/exec.go:527 +0x6f
regexp.(*Regexp).doMatch(...)
/usr/local/go/src/regexp/exec.go:514
regexp.(*Regexp).MatchString(...)
/usr/local/go/src/regexp/regexp.go:468
github.com/prometheus/node_exporter/collector.getNetDevStats(0x0, 0x0, 0x0, 0x0, 0x0)
/Users/abhatwadekar/node_exporter/node_exporter/collector/netdev_darwin.go:45 +0x28f
github.com/prometheus/node_exporter/collector.(*netDevCollector).Update(0xc0000cd3b0, 0xc0000949c0, 0x4a5ba60, 0x0)
/Users/abhatwadekar/node_exporter/node_exporter/collector/netdev_common.go:70 +0x50
github.com/prometheus/node_exporter/collector.execute(0x45c0be6, 0x6, 0x46782c0, 0xc0000cd3b0, 0xc0000949c0)
/Users/abhatwadekar/node_exporter/node_exporter/collector/collector.go:127 +0x7e
github.com/prometheus/node_exporter/collector.NodeCollector.Collect.func1(0xc0000949c0, 0xc0000b6700, 0x45c0be6, 0x6, 0x46782c0, 0xc0000cd3b0)
/Users/abhatwadekar/node_exporter/node_exporter/collector/collector.go:118 +0x53
created by github.com/prometheus/node_exporter/collector.NodeCollector.Collect
/Users/abhatwadekar/node_exporter/node_exporter/collector/collector.go:117 +0x109