[systemd-bugs] [Bug 81628] systemd-networkd: hang writing journal entry (v215)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81628

--- Comment #1 from Brandon Philips <brandon at ifup.co> ---
Hrm, it is pretty clearly hung writing to the systemd. I am going to try and
write a C program to reproduce this using the systemd libraries.

Jul 22 02:41:05 core-03 etcd[562]: net.(*conn).Write(0xc2100001c8,
0xc210099400, 0x158, 0x1dd, 0xeffe28, ...)
Jul 22 02:41:05 core-03 etcd[562]: /usr/lib/go/src/pkg/net/net.go:130 +0xc5
Jul 22 02:41:05 core-03 etcd[562]: bytes.(*Buffer).WriteTo(0xc21004acb0,
0x7f46407c34f0, 0xc2100001c8, 0x0, 0x0, ...)
Jul 22 02:41:05 core-03 etcd[562]: /usr/lib/go/src/pkg/bytes/buffer.go:202
+0xc5
Jul 22 02:41:05 core-03 systemd[1]: etcd.service: main process exited,
code=exited, status=2/INVALIDARGUMENT
Jul 22 02:41:05 core-03 systemd[1]: Unit etcd.service entered failed state.
Jul 22 02:41:05 core-03 etcd[562]: io.Copy(0x7f46407c34f0, 0xc2100001c8,
0x7f46407c34c8, 0xc21004acb0, 0x0, ...)
Jul 22 02:41:05 core-03 etcd[562]: /usr/lib/go/src/pkg/io/io.go:344 +0xa5
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/coreos/go-systemd/journal.Send(0xc2100389c0,
0x50, 0x6, 0xc2100a2060, 0xc2100007a8, ...)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/coreos/go-systemd/journal/send.go:66
+0x2d0
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/coreos/go-log/log.(*journalSink).Log(0xf09f08,
0xc2100a2030)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/coreos/go-log/log/sinks_unix.go:41
+0x228
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/coreos/go-log/log.(*combinedSink).Log(0xc210048560,
0xc2100a2030)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/coreos/go-log/log/sinks.go:76
+0x67
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/coreos/go-log/log.(*Logger).Log(0xc210038120,
0x6, 0x7f4640620ae0, 0x1, 0x1)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/coreos/go-log/log/commands.go:37
+0x14e
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/coreos/go-log/log.(*Logger).Infof(0xc210038120,
0x8a5910, 0x14, 0x7f4640620be0, 0x2, ...)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/coreos/go-log/log/commands.go:92
+0xfc
Jul 22 02:41:05 core-03 etcd[562]: github.com/coreos/etcd/log.Infof(0x8a5910,
0x14, 0x7f4640620be0, 0x2, 0x2)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/log/log.go:16
+0x5c
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/server.(*PeerServer).raftEventLogger(0xc21009d000,
0x7f46407c3268, 0xc21009aa40)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/server/peer_server.go:699
+0x2a5
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/server.*PeerServer.(github.com/coreos/etcd/server.raftEventLogger)<C2><B7>fm(0x7f46407c3268,
0xc21009aa40)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/server/peer_server.go:128
+0x3a
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/goraft/raft.(*eventDispatcher).DispatchEvent(0xc210098810,
0x7f46407c3268, 0xc21009aa40)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/goraft/raft/event_dispatcher.go:66
+0x151
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/goraft/raft.(*server).AddPeer(0xc210052d80,
0xc210098cc0, 0x20, 0x863890, 0x0, ...)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/goraft/raft/server.go:1135
+0x4a0
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/server.applyJoin(0xc21009a2c0, 0x7f46407c32d0,
0xc210098cf0, 0x7f46407b8000, 0x200872170, ...)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/server/join_command.go:91
+0xb1a
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/server.(*JoinCommand).Apply(0xc21009a2c0,
0x7f46407c32d0, 0xc210098cf0, 0x7f46407c32d0, 0xc21009a2c0, ...)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/server/join_command.go:32
+0x40
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/goraft/raft.func<C2><B7>006(0xc210048c80,
0x7f46407c2920, 0xc21009a2c0, 0x94, 0x94, ...)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/goraft/raft/server.go:205
+0x23b
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/goraft/raft.(*Log).open(0xc21004a850,
0xc210048c40, 0x11, 0x7f46407c2a40, 0xc2100988d0)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/goraft/raft/log.go:186
+0xa47
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/third_party/github.com/goraft/raft.(*server).Init(0xc210052d80,
0x19, 0x7f46406213d0)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/third_party/github.com/goraft/raft/server.go:506
+0x714
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/server.(*PeerServer).SetRaftServer(0xc21009d000,
0x7f46407c2ed0, 0xc210052d80, 0x1)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/server/peer_server.go:154
+0x4cc
Jul 22 02:41:05 core-03 etcd[562]:
github.com/coreos/etcd/etcd.(*Etcd).Run(0xc210058700)
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/etcd/etcd.go:215
+0x1bfd
Jul 22 02:41:05 core-03 etcd[562]: main.main()
Jul 22 02:41:05 core-03 etcd[562]:
/build/amd64-usr/var/tmp/portage/dev-db/etcd-0.4.5/work/etcd-0.4.5/gopath/src/github.com/coreos/etcd/main.go:43
+0x2b2
Jul 22 02:41:05 core-03 etcd[562]: rax     0xca
Jul 22 02:41:05 core-03 etcd[562]: rbx     0xc2100290e8
Jul 22 02:41:05 core-03 etcd[562]: rcx     0xffffffffffffffff
Jul 22 02:41:05 core-03 etcd[562]: rdx     0x0
Jul 22 02:41:05 core-03 etcd[562]: rdi     0xf00c20
Jul 22 02:41:05 core-03 etcd[562]: rsi     0x0
Jul 22 02:41:05 core-03 etcd[562]: rbp     0xc21000b0a0
Jul 22 02:41:05 core-03 etcd[562]: rsp     0x7f464063beb0
Jul 22 02:41:05 core-03 etcd[562]: r8      0x0
Jul 22 02:41:05 core-03 etcd[562]: r9      0x0
Jul 22 02:41:05 core-03 etcd[562]: r10     0x0
Jul 22 02:41:05 core-03 etcd[562]: r11     0x286
Jul 22 02:41:05 core-03 etcd[562]: r12     0x84c200
Jul 22 02:41:05 core-03 etcd[562]: r13     0x0
Jul 22 02:41:05 core-03 etcd[562]: r14     0x232
Jul 22 02:41:05 core-03 etcd[562]: r15     0x10
Jul 22 02:41:05 core-03 etcd[562]: rip     0x427f71
Jul 22 02:41:05 core-03 etcd[562]: rflags  0x286
Jul 22 02:41:05 core-03 etcd[562]: cs      0x33
Jul 22 02:41:05 core-03 etcd[562]: fs      0x0
Jul 22 02:41:05 core-03 etcd[562]: gs      0x0

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