We have a long running process that listens to and processes a large number
of network packets. It died today with the following stack trace. Anyone
seen this before, or have any idea what is causing it?
Nov 01 12:40:30 sv_svc[100448]: I1101 12:40:30.865268 100448
stratconn.go:83] Message Sequence(109845000): Q Length(1)
Nov 01 12:40:31 sv_svc[100448]: n on lineno rlimitpanicwrap: unexpected
string after ty
Nov 01 12:40:31 sv_svc[100448]:
erfreecr1742248535156257105427357601001nTpUpd0x1NFOTyp0x0 pc=0x0]
Nov 01 12:40:31 sv_svc[100448]: goroutine 4 [wner di]:
Nov 01 12:40:31 sv_svc[100448]: runtime.throw({0x75b1b0?, 0x0?})
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/panic.go:1047 +0x5d
fp=0xc0000c8080 sp=0xc0000c8050 pc=0x436a1d
Nov 01 12:40:31 sv_svc[100448]: runtime: g 4invalid use of
scannermalforuntime.sigpanic_ERRORGC scav0x0
Nov 01 12:40:31 sv_svc[100448]: olding lockssync.0xc0000c8080,
fp:0xc0000c80d0} stack=[0xc0000c7800,0xc0000c8000)
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7f80: 0x00000000000b08be
0x412f0ff600000000
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7f90: 0x000000c0000c7fb8
0x000000000042449f <runtime.bgscavenge+0x000000000000007f>
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7fa0: 0x0000000000a071c0
0x412f0ff600000000
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7fb0: 0x000000c0000f0000
0x000000c0000c7fd0
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7fc0: 0x000000000041ac46
<runtime.gcenable.func2+0x0000000000000026> 0x0000000000000000
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7fd0: 0x0000000000000000
0x0000000000467501 <runtime.goexit+0x0000000000000001>
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7fe0: 0x0000000000000000
0x0000000000000000
Nov 01 12:40:31 sv_svc[100448]: 0x000000c0000c7ff0: 0x0000000000000000
0x0000000000000000
Nov 01 12:40:31 sv_svc[100448]: runtime.sigpanic()
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/signal_unix.go:819 +0x369
fp=0xc0000c80d0 sp=0xc0000c8080 pc=0x44cee9
Nov 01 12:40:31 sv_svc[100448]: created by runtime.gcenable
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/mgc.go:179 +0xaa
Nov 01 12:40:31 sv_svc[100448]: goroutine 1 [semacquire, 1562.locktra]:
Nov 01 12:40:31 sv_svc[100448]: runtime.gopark(0xc0027ee400?,
0x7f8110208f50?, 0x80?, 0x76?, 0x7f81103445b8?)
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/proc.go:363 +0xd6
fp=0xc000810d20 sp=0xc000810d00 pc=0x439636
Nov 01 12:40:31 sv_svc[100448]: runtime.goparkunlockcopyst
/go/src/runtime/proc.go:369
Nov 01 12:40:31 sv_svc[100448]: runtime.semacquire1(0xa37928, 0xd0?, 0x1,
0x0)
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/sema.go:150 +0x1fe
fp=0xc000810d88 sp=0xc000810d20 pc=0x44a31e
Nov 01 12:40:31 sv_svc[100448]: sync.runtime_Semacquire(0xc0005222c0?)
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/sema.go:62 +0x25
fp=0xc000810db8 sp=0xc000810d88 pc=0x4635e5
Nov 01 12:40:31 sv_svc[100448]: sync.(*WaitGroup).Wait(0x77359400?)
Nov 01 12:40:31 sv_svc[100448]: /go/src/sync/waitgroup.go:139 +0x52
fp=0xc000810de0 sp=0xc000810db8 pc=0x46f4f2
Nov 01 12:40:31 sv_svc[100448]: main.main()
Nov 01 12:40:31 sv_svc[100448]: /sv/svgo/feed/cmd/mcast/main.go:72 +0x753
fp=0xc000810f80 sp=0xc000810de0 pc=0x6b5293
Nov 01 12:40:31 sv_svc[100448]: runtime.main()
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/proc.go:250 +0x212
fp=0xc000810fe0 sp=0xc000810f80 pc=0x439272
Nov 01 12:40:31 sv_svc[100448]: runtime.goexit()
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/asm_amd64.s:1594 +0x1
fp=0xc000810fe8 sp=0xc000810fe0 pc=0x467501
Nov 01 12:40:31 sv_svc[100448]: goroutine 2 [force gc (idle), 2.locktra]:
Nov 01 12:40:31 sv_svc[100448]: runtime.gopark(0x31b5261ac10cf2?, 0x0?,
0x0?, 0x0?, 0x0?)
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/proc.go:363 +0xd6
fp=0xc0000c6fb0 sp=0xc0000c6f90 pc=0x439636
Nov 01 12:40:31 sv_svc[100448]: runtime.goparkunlockcopyst
/go/src/runtime/proc.go:369
Nov 01 12:40:31 sv_svc[100448]: runtime.forcegchelper()
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/proc.go:302 +0xad
fp=0xc0000c6fe0 sp=0xc0000c6fb0 pc=0x4394cd
Nov 01 12:40:31 sv_svc[100448]: runtime.goexit()
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/asm_amd64.s:1594 +0x1
fp=0xc0000c6fe8 sp=0xc0000c6fe0 pc=0x467501
Nov 01 12:40:31 sv_svc[100448]: created by runtime.init.6
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/proc.go:290 +0x25
Nov 01 12:40:31 sv_svc[100448]: goroutine 3 [ionbad specia]:
Nov 01 12:40:31 sv_svc[100448]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?,
0x0?)
Nov 01 12:40:31 sv_svc[100448]: /go/src/runtime/proc.go:363 +0xd6
fp=0xc0000c7790 sp=0xc0000c7770 pc=0x439636
Nov 01 12:40:31 sv_svc[100448]: n on lineno r font file formatb
Nov 01 12:40:31 sv_svc[100448]: pflag %q begins wit
Nov 01 12:40:31 sv_svc[100448]: runtime stack:
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