| Summary: | oc rsh throws stacktrace | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Alexander Koksharov <akokshar> |
| Component: | oc | Assignee: | Fabiano Franz <ffranz> |
| Status: | CLOSED ERRATA | QA Contact: | Xingxing Xia <xxia> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 3.1.0 | CC: | agoldste, akokshar, aos-bugs, caugello, ffranz, jkaur, jokerman, mmccomas, stephane.john.cano |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | atomic-openshift-3.2.0.45-1.git.0.a2ee9db.el7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2016-06-09 21:10:47 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
Could you please confirm if it's being accessed under a proxy (and if possible the values of 'http_proxy' and 'https_proxy' environment variables)? I was unable to reproduce this issue, tried using both 'no_proxy' for the cluster domain and also using a proxy (with and without auth). We will need more information to debug. Could you please provide the contents of the '~/.kube/config' file and the entire output of the rsh command with --loglevel=8 (e.g. 'oc rsh --loglevel=9 <pod-name>'). Thanks. Files provided We have a fix for this issue in Origin: https://github.com/openshift/origin/pull/8896. Backports to OpenShift Enterprise are in progress. Verified in oc v3.2.0.45. See verification in https://bugzilla.redhat.com/show_bug.cgi?id=1336337#c9 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2016:1221 |
Description of problem: If i run 'oc rsh <podname>' I get the following stacktrace. Any idea? panic: runtime error: invalid memory address or nil pointer dereference [signal 0xc0000005 code=0x0 addr=0x34 pc=0xa6b62e] goroutine 1 [running]: k8s.io/kubernetes/pkg/util/httpstream/spdy.(*SpdyRoundTripper).dial(0x144428b0, 0x143c3030, 0x0, 0x0, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/util/httpstream/spdy/roundtripper.go:114 +0x38e k8s.io/kubernetes/pkg/util/httpstream/spdy.(*SpdyRoundTripper).RoundTrip(0x144428b0, 0x143c3030, 0xd, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/util/httpstream/spdy/roundtripper.go:183 +0xcd k8s.io/kubernetes/pkg/client/unversioned.(*bearerAuthRoundTripper).RoundTrip(0x144428c0, 0x143c2fc0, 0xa, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unversioned/transport.go:98 +0x1a7 k8s.io/kubernetes/pkg/client/unversioned.(*userAgentRoundTripper).RoundTrip(0x144428d0, 0x143c2f50, 0x1426ac40, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unversioned/transport.go:44 +0xfb net/http.send(0x143c2ee0, 0x3195d8, 0x144428d0, 0xdf, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:219 +0x3b8 net/http.(*Client).send(0x143e63e0, 0x143c2ee0, 0xdf, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:142 +0xf8 net/http.(*Client).doFollowingRedirects(0x143e63e0, 0x143c2ee0, 0x1599ed4, 0x0, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:367 +0x91f net/http.(*Client).Do(0x143e63e0, 0x143c2ee0, 0x19, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:177 +0x144 k8s.io/kubernetes/pkg/client/unversioned/remotecommand.(*streamExecutor).Dial(0x143e63c0, 0x14321cb0, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unversioned/remotecommand/remotecommand.go:127 +0x364 k8s.io/kubernetes/pkg/client/unversioned/remotecommand.(*streamExecutor).Stream(0x143e63c0, 0x3157f8, 0x142640c8, 0x3124a0, 0x142640d0, 0x3124a0, 0x142640d8, 0x0, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unversioned/remotecommand/remotecommand.go:161 +0x90 k8s.io/kubernetes/pkg/kubectl/cmd.(*DefaultRemoteExecutor).Execute(0x1a67980, 0x120a168, 0x4, 0x142f3d00, 0x144461e0, 0x3157f8, 0x142640c8, 0x3124a0, 0x142640d0, 0x3124a0, ...) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/kubectl/cmd/exec.go:89 +0xc2 k8s.io/kubernetes/pkg/kubectl/cmd.(*ExecOptions).Run(0x143b64b0, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/kubectl/cmd/exec.go:238 +0x8a6 github.com/openshift/origin/pkg/cmd/cli/cmd.(*RshOptions).Run(0x143b5260, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_build/src/github.com/openshift/origin/pkg/cmd/cli/cmd/rsh.go:135 +0x3b github.com/openshift/origin/pkg/cmd/cli/cmd.func·024(0x143b0a00, 0x143bc740, 0x1, 0x1) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_build/src/github.com/openshift/origin/pkg/cmd/cli/cmd/rsh.go:72 +0xaa github.com/spf13/cobra.(*Command).execute(0x143b0a00, 0x143bc6f8, 0x1, 0x1, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/spf13/cobra/command.go:572 +0x62b github.com/spf13/cobra.(*Command).ExecuteC(0x142a8700, 0x143b0a00, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/spf13/cobra/command.go:662 +0x49a github.com/spf13/cobra.(*Command).Execute(0x142a8700, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/spf13/cobra/command.go:618 +0x38 main.main() /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_build/src/github.com/openshift/origin/cmd/oc/oc.go:22 +0x12f goroutine 5 [syscall]: os/signal.loop() /usr/lib/golang/src/os/signal/signal_unix.go:21 +0x21 created by os/signal.init·1 /usr/lib/golang/src/os/signal/signal_unix.go:27 +0x34 goroutine 10 [chan receive]: github.com/golang/glog.(*loggingT).flushDaemon(0x1a5c6a0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/golang/glog/glog.go:879 +0x76 created by github.com/golang/glog.init·1 /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/golang/glog/glog.go:410 +0x1ff goroutine 25 [IO wait]: net.(*pollDesc).Wait(0x1426bb10, 0x72, 0x0, 0x0) /usr/lib/golang/src/net/fd_poll_runtime.go:84 +0x42 net.(*ioSrv).ExecIO(0x14438d90, 0x1426ba78, 0x120c828, 0x7, 0x1599e54, 0x890, 0x0, 0x0) /usr/lib/golang/src/net/fd_windows.go:188 +0x265 net.(*netFD).Read(0x1426ba40, 0x14484000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/lib/golang/src/net/fd_windows.go:470 +0x11a net.(*conn).Read(0x14438da0, 0x14484000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/lib/golang/src/net/net.go:121 +0xba crypto/tls.(*block).readFromUntil(0x14444d40, 0x31a748, 0x14438da0, 0x5, 0x0, 0x0) /usr/lib/golang/src/crypto/tls/conn.go:454 +0xb5 crypto/tls.(*Conn).readRecord(0x14315520, 0x17, 0x0, 0x0) /usr/lib/golang/src/crypto/tls/conn.go:539 +0x26f crypto/tls.(*Conn).Read(0x14315520, 0x14460000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/lib/golang/src/crypto/tls/conn.go:904 +0x11e net/http.noteEOFReader.Read(0x31a9c8, 0x14315520, 0x1424abcc, 0x14460000, 0x1000, 0x1000, 0x142f2040, 0x0, 0x0) /usr/lib/golang/src/net/http/transport.go:1270 +0x5c net/http.(*noteEOFReader).Read(0x1445b300, 0x14460000, 0x1000, 0x1000, 0x14466420, 0x0, 0x0) <autogenerated>:125 +0x9f bufio.(*Reader).fill(0x1445e360) /usr/lib/golang/src/bufio/bufio.go:97 +0x15c bufio.(*Reader).Peek(0x1445e360, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/lib/golang/src/bufio/bufio.go:132 +0xd2 net/http.(*persistConn).readLoop(0x1424aba0) /usr/lib/golang/src/net/http/transport.go:842 +0x87 created by net/http.(*Transport).dialConn /usr/lib/golang/src/net/http/transport.go:660 +0xa45 goroutine 26 [select]: net/http.(*persistConn).writeLoop(0x1424aba0) /usr/lib/golang/src/net/http/transport.go:945 +0x31a created by net/http.(*Transport).dialConn /usr/lib/golang/src/net/http/transport.go:661 +0xa5a ➜ ~ oc rsh novap-pflege-backend-1-iin7y panic: runtime error: invalid memory address or nil pointer dereference [signal 0xc0000005 code=0x0 addr=0x34 pc=0xa6b62e] goroutine 1 [running]: k8s.io/kubernetes/pkg/util/httpstream/spdy.(*SpdyRoundTripper).dial(0x14437a70, 0x1450a700, 0x0, 0x0, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/util/https k8s.io/kubernetes/pkg/util/httpstream/spdy.(*SpdyRoundTripper).RoundTrip(0x14437a70, 0x1450a700, 0xd, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/util/https k8s.io/kubernetes/pkg/client/unversioned.(*bearerAuthRoundTripper).RoundTrip(0x14437a80, 0x1450a690, 0xa, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unv k8s.io/kubernetes/pkg/client/unversioned.(*userAgentRoundTripper).RoundTrip(0x14437a90, 0x1450a620, 0x142eac40, 0x0 /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unv net/http.send(0x1450a5b0, 0x237668, 0x14437a90, 0xdf, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:219 +0x3b8 net/http.(*Client).send(0x144c63e0, 0x1450a5b0, 0xdf, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:142 +0xf8 net/http.(*Client).doFollowingRedirects(0x144c63e0, 0x1450a5b0, 0x1599ed4, 0x0, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:367 +0x91f net/http.(*Client).Do(0x144c63e0, 0x1450a5b0, 0x19, 0x0, 0x0) /usr/lib/golang/src/net/http/client.go:177 +0x144 k8s.io/kubernetes/pkg/client/unversioned/remotecommand.(*streamExecutor).Dial(0x144c63c0, 0x14451cb0, 0x2, 0x2, 0x0 /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unv k8s.io/kubernetes/pkg/client/unversioned/remotecommand.(*streamExecutor).Stream(0x144c63c0, 0x235780, 0x142e40c8, 0 /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/client/unv k8s.io/kubernetes/pkg/kubectl/cmd.(*DefaultRemoteExecutor).Execute(0x1a67980, 0x120a168, 0x4, 0x142c7c00, 0x144c81e /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/kubectl/cm k8s.io/kubernetes/pkg/kubectl/cmd.(*ExecOptions).Run(0x144382d0, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/k8s.io/kubernetes/pkg/kubectl/cm github.com/openshift/origin/pkg/cmd/cli/cmd.(*RshOptions).Run(0x14437280, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_build/src/github.com/openshift/origin/pkg/cmd/cli/cm github.com/openshift/origin/pkg/cmd/cli/cmd.func·024(0x14432a00, 0x1443c740, 0x1, 0x1) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_build/src/github.com/openshift/origin/pkg/cmd/cli/cm github.com/spf13/cobra.(*Command).execute(0x14432a00, 0x1443c6f8, 0x1, 0x1, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/spf13/cobra/command.g github.com/spf13/cobra.(*Command).ExecuteC(0x14328700, 0x14432a00, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/spf13/cobra/command.g github.com/spf13/cobra.(*Command).Execute(0x14328700, 0x0, 0x0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/spf13/cobra/command.g main.main() /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_build/src/github.com/openshift/origin/cmd/oc/oc.go:2 goroutine 5 [syscall]: os/signal.loop() /usr/lib/golang/src/os/signal/signal_unix.go:21 +0x21 created by os/signal.init·1 /usr/lib/golang/src/os/signal/signal_unix.go:27 +0x34 goroutine 10 [chan receive]: github.com/golang/glog.(*loggingT).flushDaemon(0x1a5c6a0) /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/golang/glog/glog.go:8 created by github.com/golang/glog.init·1 /builddir/build/BUILD/atomic-openshift-git-32.adf8ec9/_thirdpartyhacks/src/github.com/golang/glog/glog.go:4 goroutine 25 [IO wait]: net.(*pollDesc).Wait(0x142ebb10, 0x72, 0x0, 0x0) /usr/lib/golang/src/net/fd_poll_runtime.go:84 +0x42 net.(*ioSrv).ExecIO(0x144bad90, 0x142eba78, 0x120c828, 0x7, 0x1599e54, 0x890, 0x0, 0x0) /usr/lib/golang/src/net/fd_windows.go:188 +0x265 net.(*netFD).Read(0x142eba40, 0x14528000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/lib/golang/src/net/fd_windows.go:470 +0x11a net.(*conn).Read(0x144bada0, 0x14528000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/lib/golang/src/net/net.go:121 +0xba crypto/tls.(*block).readFromUntil(0x144c6d40, 0x238850, 0x144bada0, 0x5, 0x0, 0x0) /usr/lib/golang/src/crypto/tls/conn.go:454 +0xb5 crypto/tls.(*Conn).readRecord(0x14395520, 0x17, 0x0, 0x0) /usr/lib/golang/src/crypto/tls/conn.go:539 +0x26f crypto/tls.(*Conn).Read(0x14395520, 0x144e2000, 0x1000, 0x1000, 0x0, 0x0, 0x0) /usr/lib/golang/src/crypto/tls/conn.go:904 +0x11e net/http.noteEOFReader.Read(0x238ad0, 0x14395520, 0x142cabcc, 0x144e2000, 0x1000, 0x1000, 0x144c1000, 0x0, 0x0) /usr/lib/golang/src/net/http/transport.go:1270 +0x5c net/http.(*noteEOFReader).Read(0x144dd300, 0x144e2000, 0x1000, 0x1000, 0x14384860, 0x0, 0x0) <autogenerated>:125 +0x9f bufio.(*Reader).fill(0x144e0360) /usr/lib/golang/src/bufio/bufio.go:97 +0x15c bufio.(*Reader).Peek(0x144e0360, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/lib/golang/src/bufio/bufio.go:132 +0xd2 net/http.(*persistConn).readLoop(0x142caba0) /usr/lib/golang/src/net/http/transport.go:842 +0x87 created by net/http.(*Transport).dialConn /usr/lib/golang/src/net/http/transport.go:660 +0xa45 goroutine 26 [select]: net/http.(*persistConn).writeLoop(0x142caba0) /usr/lib/golang/src/net/http/transport.go:945 +0x31a created by net/http.(*Transport).dialConn /usr/lib/golang/src/net/http/transport.go:661 +0xa5a Version-Release number of selected component (if applicable): oc v3.1.1.6-21-gcd70c35 kubernetes v1.1.0-origin-1107-g4c8e6f4 How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: