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What happened:
juicefs panic afer running for 20 days and we have met this issue twices. What you expected to happen:
juicefs will run for a long time without any panic How to reproduce it (as minimally and precisely as possible):
Running juicefs on a VM for a few days Anything else we need to know?
We use tikv as our metadata service and juicefs version is 1.0.0-beta1 and tikv version is 2.0.0-RC Environment:
JuiceFS version 1.0.0-beta1
Cloud provider or hardware configuration running JuiceFS: VM ( not baremetal machine )
centos-rhel-7.3.1611
Kernel 3.10.0-514.el7.x86_64
Object storage KS3
Metadata TIKV 2.0.0-RC
Network connectivity (JuiceFS to metadata engine, JuiceFS to object storage): TCP
What happened:
juicefs panic afer running for 20 days and we have met this issue twices.
What you expected to happen:
juicefs will run for a long time without any panic
How to reproduce it (as minimally and precisely as possible):
Running juicefs on a VM for a few days
Anything else we need to know?
We use tikv as our metadata service and juicefs version is 1.0.0-beta1 and tikv version is 2.0.0-RC
Environment:
Panic log:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x220 pc=0xe2ba55]
goroutine 4160279 [running]:
google.golang.org/grpc.(*ClientConn).GetState(...)
/root/workspace/pkg/mod/google.golang.org/[email protected]/clientconn.go:521
github.com/tikv/client-go/v2/internal/client.(*RPCClient).SendRequest(0xc0006f9000, 0x30bdf90, 0xc0006fb3c0, 0xc0007dc0d8, 0x13, 0xc001cb37c0, 0x6fc23ac00, 0x0, 0x0, 0x0)
/root/workspace/pkg/mod/github.com/tikv/client-go/[email protected]/internal/client/client.go:410 +0x275
github.com/tikv/client-go/v2/internal/client.reqCollapse.SendRequest(0x3099cd0, 0xc0006f9000, 0x30bdf90, 0xc0006fb3c0, 0xc0007dc0d8, 0x13, 0xc001cb37c0, 0x6fc23ac00, 0x2a63640, 0x49a5201, ...)
/root/workspace/pkg/mod/github.com/tikv/client-go/[email protected]/internal/client/client_collapse.go:74 +0x12a
github.com/tikv/client-go/v2/tikv.(*KVStore).updateSafeTS.func1(0x3099cf8, 0xc0009606f0, 0xc0000c78c0, 0x30bdf90, 0xc0006fb3c0, 0xc0030e94a0, 0x6, 0xc0007dc0d8, 0x13)
/root/workspace/pkg/mod/github.com/tikv/client-go/[email protected]/tikv/kv.go:562 +0x165
created by github.com/tikv/client-go/v2/tikv.(*KVStore).updateSafeTS
/root/workspace/pkg/mod/github.com/tikv/client-go/[email protected]/tikv/kv.go:560 +0x145
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