Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

registry: [gossip] fix panic #417

Merged
merged 1 commit into from
Feb 13, 2019
+5 −3
Merged

registry: [gossip] fix panic #417

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
registry: [gossip] fix panic 
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x88 pc=0xd1b215]

goroutine 8 [running]:
sync.(*RWMutex).RLock(...)
        /var/home/vtolstov/sdk/go1.12beta2/src/sync/rwmutex.go:48
github.com/hashicorp/memberlist.(*Memberlist).LocalNode(0x0, 0x0)
        /home/vtolstov/devel/projects/centralv2/vendor/github.com/hashicorp/memberlist/memberlist.go:417 +0x35
github.com/micro/go-micro/registry/gossip.(*gossipRegistry).run.func3(0xc000155880)
        /home/vtolstov/devel/projects/centralv2/vendor/github.com/micro/go-micro/registry/gossip/gossip.go:565 +0xf5
created by github.com/micro/go-micro/registry/gossip.(*gossipRegistry).run
        /home/vtolstov/devel/projects/centralv2/vendor/github.com/micro/go-micro/registry/gossip/gossip.go:553 +0xa25

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
  • Loading branch information
@vtolstov
vtolstov committed Feb 13, 2019
commit f961c571bdf9971a4ac29f5effd294a12adbd450
8 changes: 5 additions & 3 deletions registry/gossip/gossip.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -561,9 +561,11 @@ func (g *gossipRegistry) run() {
case <-ticker.C:
var addrs []string
g.RLock()
for node, action := range g.members {
if action == nodeActionLeave && g.member.LocalNode().Address() != node {
addrs = append(addrs, node)
if g.member != nil {
for node, action := range g.members {
if action == nodeActionLeave && g.member.LocalNode().Address() != node {
addrs = append(addrs, node)
}
}
}
g.RUnlock()
Expand Down