[Bug 734339] Re: connmand crashed with SIGSEGV in __strcmp_ssse3()

[Andres Rodriguez]

Branch looks good to me. Uploading!

Thanks Kalle.

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https://bugs.launchpad.net/bugs/734339

Title:
  connmand crashed with SIGSEGV in __strcmp_ssse3()

Status in Intel Connection Manager:
  Fix Committed
Status in “connman” package in Ubuntu:
  Fix Released

Bug description:
  Binary package hint: connman

  I added three manual nameservers with indicator-network-settings (two
  ipv6 and one ipv4) and then connman crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: connman 0.69-0ubuntu1
  Uname: Linux 2.6.38-rc8-wl x86_64
  Architecture: amd64
  CrashCounter: 1
  Date: Sun Mar 13 16:30:09 2011
  ExecutablePath: /usr/sbin/connmand
  IpRoute:
   192.168.1.1 dev wlan0  scope link 
   192.168.1.0/24 dev wlan0  proto kernel  scope link  src 192.168.1.131 
   default via 192.168.1.1 dev wlan0
  MachineType: SAMSUNG ELECTRONICS CO., LTD. X120/X170
  ProcCmdline: connmand -c
  ProcEnviron: PATH=(custom, no user)
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-rc8-wl root=UUID=b345284f-a700-4b71-a796-254f8e2835e8 ro quiet splash security= vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x7f64f081cefa <__strcmp_ssse3+26>:	movlpd (%rsi),%xmm2
   PC (0x7f64f081cefa) ok
   source "(%rsi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%xmm2" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: connman
  StacktraceTop:
   __strcmp_ssse3 () at ../sysdeps/x86_64/multiarch/../strcmp.S:214
   g_str_equal (v1=<value optimized out>, v2=<value optimized out>) at /build/buildd/glib2.0-2.28.2/./glib/gstring.c:116
   append_domain (interface=0x7f64f28ddd90 "wlan0", domain=0x0) at src/dnsproxy.c:855
   __connman_dnsproxy_append (interface=0x7f64f28ddd90 "wlan0", domain=0x0, server=0x7fff9db69c70 "2001:b18:0:1000:2e0:81ff:fe61:ae0d") at src/dnsproxy.c:889
   append_resolver (interface=0x7f64f28ddd90 "wlan0", domain=0x0, server=0x7fff9db69c70 "2001:b18:0:1000:2e0:81ff:fe61:ae0d", lifetime=600, flags=0) at src/resolver.c:272
  Title: connmand crashed with SIGSEGV in __strcmp_ssse3()
  UpgradeStatus: Upgraded to natty on 2011-02-04 (37 days ago)
  UserGroups:
   
  dmi.bios.date: 10/13/2009
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: 04CX.M005.20091013.KSY
  dmi.board.name: X120/X170
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvr04CX.M005.20091013.KSY:bd10/13/2009:svnSAMSUNGELECTRONICSCO.,LTD.:pnX120/X170:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnX120/X170:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A:
  dmi.product.name: X120/X170
  dmi.product.version: Not Applicable
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.