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Type: Bug
Resolution: Done-Errata
Priority: Undefined
Fix Version/s: None
Affects Version/s: 4.14.z
Component/s: Networking / ptp
Labels:

Activity Type:
Quality / Stability / Reliability
Blocked:
False
Blocked Reason:

Hide

None

Show
None
Story Points:
None
Severity:
None
Regression:
No
Latest Status Summary:
12/6: Identified only in QE lab due to multiple ptpconfig. Dev is looking into the fix

Target Backport Versions:
None
Target Version:

4.14.z
Release Blocker:
None
Sprint:
CNF RAN Sprint 245
sprint_count:
1

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

Release Note Status:
None
Release Note Type:
None
Release Note Text:
None

Escape Reason:
None
Escape Impact:
None
Corrective Measures:
None
SDLC stage when should've been found:
None

Description of problem:

   Pods are restarted due to concurrent map write error

    ptp4l[5418.951]: [ptp4l.4.config] master offset         -4 s2 freq   -1357 path delay       562
fatal error: concurrent map writesgoroutine 483 [running]:
github.com/openshift/linuxptp-daemon/pkg/daemon.extractMetrics({0xc00017f070?, 0x48843c?}, {0x1724f03, 0x5}, {0xc0006d2f10, 0x1, 0xc0001e7b70?}, {0xc000710a20, 0x5f})
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/metrics.go:216 +0x3a5
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).processPTPMetrics(0xc00077f080, {0xc000710a20?, 0xc0001e7f20?})
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:745 +0x294
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:682 +0x4d6
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 1 [select]:
main.main()
    /go/src/github.com/openshift/linuxptp-daemon/cmd/main.go:138 +0x987goroutine 19 [chan receive]:
github.com/golang/glog.(*loggingT).flushDaemon(0x0?)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/golang/glog/glog.go:882 +0x6a
created by github.com/golang/glog.init.0
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/golang/glog/glog.go:410 +0x1bfgoroutine 273 [syscall, 75 minutes]:
syscall.Syscall6(0xc0003fda20?, 0xc000925e30?, 0xc0007c2da6?, 0xc0007c2ec8?, 0x85ce0e?, 0xc00004e190?, 0x9?)
    /usr/lib/golang/src/syscall/syscall_linux.go:91 +0x36
os.(*Process).blockUntilWaitable(0xc000001680)
    /usr/lib/golang/src/os/wait_waitid.go:32 +0x87
os.(*Process).wait(0xc000001680)
    /usr/lib/golang/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
    /usr/lib/golang/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003fda20)
    /usr/lib/golang/src/os/exec/exec.go:890 +0x45
github.com/openshift/linuxptp-daemon/pkg/daemon.(*GPSD).CmdRun(0xc0004b30e0, 0x0?)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/gpsd.go:175 +0x345
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:258 +0x67egoroutine 50 [select]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).Run(0xc0001ce310)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:161 +0x158
created by main.main
    /go/src/github.com/openshift/linuxptp-daemon/cmd/main.go:112 +0x790goroutine 52 [syscall, 76 minutes]:
os/signal.signal_recv()
    /usr/lib/golang/src/runtime/sigqueue.go:152 +0x2f
os/signal.loop()
    /usr/lib/golang/src/os/signal/signal_unix.go:23 +0x19
created by os/signal.Notify.func1.1
    /usr/lib/golang/src/os/signal/signal.go:151 +0x2agoroutine 27 [select]:
github.com/openshift/linuxptp-daemon/pkg/event.(*EventHandler).ProcessEvents(0xc0004b4280)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/event/event.go:498 +0x5ad
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).Run
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:157 +0x95goroutine 28 [select, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/event.(*EventHandler).ProcessEvents.func2(0xc0004b4280?)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/event/event.go:473 +0x129
created by github.com/openshift/linuxptp-daemon/pkg/event.(*EventHandler).ProcessEvents
    /go/src/github.com/openshift/linuxptp-daemon/pkg/event/event.go:466 +0x3begoroutine 29 [select]:
github.com/openshift/linuxptp-daemon/pkg/event.(*EventHandler).ProcessEvents.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/event/event.go:487 +0x7d
created by github.com/openshift/linuxptp-daemon/pkg/event.(*EventHandler).ProcessEvents
    /go/src/github.com/openshift/linuxptp-daemon/pkg/event/event.go:485 +0x43bgoroutine 462 [IO wait]:
internal/poll.runtime_pollWait(0x7efc401f9340, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc000100a80?, 0xc00007b5a0?, 0x1)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000100a80, {0xc00007b5a0, 0xa60, 0xa60})
    /usr/lib/golang/src/internal/poll/fd_unix.go:167 +0x299
os.(*File).read(...)
    /usr/lib/golang/src/os/file_posix.go:31
os.(*File).Read(0xc0000c20f8, {0xc00007b5a0?, 0x623f89?, 0xc000330500?})
    /usr/lib/golang/src/os/file.go:118 +0x5e
bufio.(*Scanner).Scan(0xc000467f50)
    /usr/lib/golang/src/bufio/scan.go:214 +0x876
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:669 +0x2cc
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 461 [IO wait]:
internal/poll.runtime_pollWait(0x7efc41806678, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc0001007e0?, 0xc00007a780?, 0x1)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001007e0, {0xc00007a780, 0x880, 0x880})
    /usr/lib/golang/src/internal/poll/fd_unix.go:167 +0x299
os.(*File).read(...)
    /usr/lib/golang/src/os/file_posix.go:31
os.(*File).Read(0xc0000c2098, {0xc00007a780?, 0x623f89?, 0xc000330280?})
    /usr/lib/golang/src/os/file.go:118 +0x5e
bufio.(*Scanner).Scan(0xc0001ebf50)
    /usr/lib/golang/src/bufio/scan.go:214 +0x876
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:669 +0x2cc
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 412 [IO wait, 1 minutes]:
internal/poll.runtime_pollWait(0x7efc41805fe8, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc0003024e0?, 0xc0000ca642?, 0x1)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0003024e0, {0xc0000ca642, 0x9be, 0x9be})
    /usr/lib/golang/src/internal/poll/fd_unix.go:167 +0x299
os.(*File).read(...)
    /usr/lib/golang/src/os/file_posix.go:31
os.(*File).Read(0xc00032a0e0, {0xc0000ca642?, 0x623f89?, 0xc000410500?})
    /usr/lib/golang/src/os/file.go:118 +0x5e
bufio.(*Scanner).Scan(0xc000116f50)
    /usr/lib/golang/src/bufio/scan.go:214 +0x876
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:669 +0x2cc
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 445 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc00077e000, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 447 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc00077e840, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 411 [IO wait]:
internal/poll.runtime_pollWait(0x7efc41806858, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc000302360?, 0xc0001554bc?, 0x1)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000302360, {0xc0001554bc, 0xb44, 0xb44})
    /usr/lib/golang/src/internal/poll/fd_unix.go:167 +0x299
os.(*File).read(...)
    /usr/lib/golang/src/os/file_posix.go:31
os.(*File).Read(0xc00032a0c0, {0xc0001554bc?, 0x623f89?, 0xc000410300?})
    /usr/lib/golang/src/os/file.go:118 +0x5e
bufio.(*Scanner).Scan(0xc00002df50)
    /usr/lib/golang/src/bufio/scan.go:214 +0x876
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:669 +0x2cc
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 484 [runnable]:
github.com/openshift/linuxptp-daemon/pkg/daemon.updatePTPMetrics({0x17256e2, 0x6}, {0x1724f03, 0x5}, {0xc00004b236, 0x6}, 0x401c000000000000?, 0x401c000000000000?, 0xc094ec0000000000?, 0x408ab00000000000?)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/metrics.go:176 +0x685
github.com/openshift/linuxptp-daemon/pkg/daemon.extractMetrics({0xc00017ef80?, 0x53?}, {0x1724f03, 0x5}, {0xc00069fe10, 0x1, 0xc00046bb70?}, {0xc0007869c0, 0x5f})
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/metrics.go:218 +0x431
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).processPTPMetrics(0xc00077edc0, {0xc0007869c0?, 0xc00046bf20?})
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:745 +0x294
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:682 +0x4d6
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 557 [select, 75 minutes]:
github.com/mdlayher/socket.rwT[...].func2()
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/socket/conn.go:759 +0xc9
created by github.com/mdlayher/socket.rwT[...]
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/socket/conn.go:756 +0x5adgoroutine 482 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc00077f080, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 449 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc00077edc0, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 448 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc00077eb00, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 556 [IO wait, 75 minutes]:
internal/poll.runtime_pollWait(0x7efc401f8da0, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc00007d800?, 0xc000076800?, 0x1)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).RawRead(0xc00007d800, 0xc0005ffd60)
    /usr/lib/golang/src/internal/poll/fd_unix.go:766 +0x145
os.(*rawConn).Read(0xc0000161d0, 0x13de001?)
    /usr/lib/golang/src/os/rawconn.go:31 +0x56
github.com/mdlayher/socket.rwT[...](0xc00064db00, {{0x1951ce8, 0xc0000b6000}, 0x0, {0x1726432, 0x7}, 0xc00064ddc0})
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/socket/conn.go:776 +0x6b2
github.com/mdlayher/socket.readT[...](0xc00064dc04?, {0x1951ce8?, 0xc0000b6000?}, {0x1726432?, 0x413f6a?}, 0xc000076b90?)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/socket/conn.go:644 +0xbe
github.com/mdlayher/socket.(*Conn).Recvmsg(0xc00064db00, {0x1951ce8, 0xc0000b6000}, {0xc000669000, 0x1000, 0x1000}, {0x0, 0x0, 0x0}, 0x2)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/socket/conn.go:562 +0x165
github.com/mdlayher/netlink.(*conn).Receive(0xc0000161d8)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/netlink/conn_linux.go:130 +0xbb
github.com/mdlayher/netlink.(*Conn).receive(0xc00064dc00)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/netlink/conn.go:279 +0x6d
github.com/mdlayher/netlink.(*Conn).lockedReceive(0xc00064dc00)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/netlink/conn.go:238 +0x33
github.com/mdlayher/netlink.(*Conn).Receive(0x47dcaf?)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/netlink/conn.go:231 +0x99
github.com/mdlayher/genetlink.(*Conn).Receive(0xc00032a2e8?)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/mdlayher/genetlink/conn.go:150 +0x25
github.com/openshift/linuxptp-daemon/pkg/dpll.(*DpllConfig).monitorNtf(0x4482e5?, 0xc00060f800?)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/dpll/dpll.go:271 +0x3f
github.com/openshift/linuxptp-daemon/pkg/dpll.(*DpllConfig).MonitorDpllNetlink.func1()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/dpll/dpll.go:369 +0x65
created by github.com/openshift/linuxptp-daemon/pkg/dpll.(*DpllConfig).MonitorDpllNetlink
    /go/src/github.com/openshift/linuxptp-daemon/pkg/dpll/dpll.go:367 +0x630goroutine 552 [sleep]:
time.Sleep(0xee6b280)
    /usr/lib/golang/src/runtime/time.go:195 +0x135
github.com/openshift/linuxptp-daemon/pkg/dpll.(*DpllConfig).MonitorDpllNetlink(0xc0003fdce0)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/dpll/dpll.go:422 +0x85
created by github.com/openshift/linuxptp-daemon/pkg/dpll.(*DpllConfig).MonitorDpll
    /go/src/github.com/openshift/linuxptp-daemon/pkg/dpll/dpll.go:475 +0xeagoroutine 446 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc00077e580, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 470 [IO wait]:
internal/poll.runtime_pollWait(0x7efc41806a38, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc00060c420?, 0xc0000cb752?, 0x1)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00060c420, {0xc0000cb752, 0x8ae, 0x8ae})
    /usr/lib/golang/src/internal/poll/fd_unix.go:167 +0x299
os.(*File).read(...)
    /usr/lib/golang/src/os/file_posix.go:31
os.(*File).Read(0xc000106100, {0xc0000cb752?, 0x623f89?, 0xc000410700?})
    /usr/lib/golang/src/os/file.go:118 +0x5e
bufio.(*Scanner).Scan(0xc00046df50)
    /usr/lib/golang/src/bufio/scan.go:214 +0x876
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun.func3()
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:669 +0x2cc
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:654 +0x4afgoroutine 444 [chan receive, 75 minutes]:
github.com/openshift/linuxptp-daemon/pkg/daemon.(*ptpProcess).cmdRun(0xc0003fd8c0, 0x1)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:704 +0x70e
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:275 +0x965goroutine 421 [IO wait]:
internal/poll.runtime_pollWait(0x7efc41806c18, 0x72)
    /usr/lib/golang/src/runtime/netpoll.go:306 +0x89
internal/poll.(*pollDesc).wait(0xc0004b4580?, 0xc0006c4000?, 0x0)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:84 +0x32
internal/poll.(*pollDesc).waitRead(...)
    /usr/lib/golang/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004b4580, {0xc0006c4000, 0x1000, 0x1000})
    /usr/lib/golang/src/internal/poll/fd_unix.go:167 +0x299
net.(*netFD).Read(0xc0004b4580, {0xc0006c4000?, 0xc00047c570?, 0x4137de?})
    /usr/lib/golang/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc0000c26c8, {0xc0006c4000?, 0x441120?, 0xc00010b860?})
    /usr/lib/golang/src/net/net.go:183 +0x45
bufio.(*Reader).fill(0xc00093f9e0)
    /usr/lib/golang/src/bufio/bufio.go:106 +0xff
bufio.(*Reader).ReadSlice(0xc00093f9e0, 0x1?)
    /usr/lib/golang/src/bufio/bufio.go:372 +0x2f
bufio.(*Reader).collectFragments(0xc00047c5a0?, 0x20?)
    /usr/lib/golang/src/bufio/bufio.go:447 +0x74
bufio.(*Reader).ReadString(0x1493380?, 0x40?)
    /usr/lib/golang/src/bufio/bufio.go:494 +0x2b
github.com/stratoberry/go-gpsd.watch(0xe?, 0xc000925ec0)
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/stratoberry/go-gpsd/gpsd.go:279 +0x51
created by github.com/stratoberry/go-gpsd.(*Session).Watch
    /go/src/github.com/openshift/linuxptp-daemon/vendor/github.com/stratoberry/go-gpsd/gpsd.go:229 +0xbegoroutine 374 [syscall, 75 minutes]:
syscall.Syscall6(0xc0003fdb80?, 0xc0000e2010?, 0xc0007c7da6?, 0xc0007c7ec8?, 0x85ce0e?, 0xc000372880?, 0x9?)
    /usr/lib/golang/src/syscall/syscall_linux.go:91 +0x36
os.(*Process).blockUntilWaitable(0xc000634150)
    /usr/lib/golang/src/os/wait_waitid.go:32 +0x87
os.(*Process).wait(0xc000634150)
    /usr/lib/golang/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
    /usr/lib/golang/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003fdb80)
    /usr/lib/golang/src/os/exec/exec.go:890 +0x45
github.com/openshift/linuxptp-daemon/pkg/daemon.(*gpspipe).CmdRun(0xc0001014a0, 0x54?)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/gpspipe.go:121 +0x285
created by github.com/openshift/linuxptp-daemon/pkg/daemon.(*Daemon).applyNodePTPProfiles
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/daemon.go:258 +0x67egoroutine 418 [sleep]:
time.Sleep(0x1dcd6500)
    /usr/lib/golang/src/runtime/time.go:195 +0x135
github.com/openshift/linuxptp-daemon/pkg/daemon.(*GPSD).MonitorGNSSEventsWithGPSD(0xc0004b30e0)
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/gpsd.go:287 +0x338
created by github.com/openshift/linuxptp-daemon/pkg/daemon.GPSDSubscriber.Monitor
    /go/src/github.com/openshift/linuxptp-daemon/pkg/daemon/gpsd.go:56 +0xb6

How reproducible:

Steps to Reproduce:

    1.
    2.
    3.

Actual results:

Expected results:

Additional info:

depends on

OCPBUGS-20420 concurrent map reading master offset map in linuxptpdaemon

Closed

links to

openshift/linuxptp-daemon#248: [release-4.14] Bug OCPBUGS-24528: fix concurrent map write error

RHBA-2023:7831 OpenShift Container Platform 4.14.z bug fix update

Assignee:: Jack Ding

Reporter:: Aneesh Puttur

Need Info From:: None

Contributors:: None

QA Contact:: Bonnie Block

Doc Contact:: None

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Created:: 2023/12/06 6:32 PM

Updated:: 2025/07/24 5:49 PM

Resolved:: 2024/01/03 8:05 PM

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