[Bug 1254996] Re: ubiquity crashed with SIGSEGV in GtkNode::MatchStringProperty()

Jean-Baptiste Lallement jean-baptiste.lallement at ubuntu.com
Tue Nov 26 08:05:50 UTC 2013


setting to critical because it blocks automated installer testing

** Package changed: ubiquity (Ubuntu) => autopilot (Ubuntu)

** Changed in: autopilot (Ubuntu)
   Importance: Undecided => Critical

** Description changed:

  Crashed during autopilot test with latest image [1]
  
  TEST CASE:
  1. Download Trusty Ubuntu Desktop iso
  2. bzr branch lp:ubiquity ubiquity.trunk
  3. cd ubiquity.trunk/autopilot/ubiquity-autopilot-runner
- 4. ./run-ubiquity-test --sdl -T ./test_mp.cfg ~/iso/ubuntu/trusty-desktop-amd64.iso
+ 4. ./run-ubiquity-test --sdl ~/iso/ubuntu/trusty-desktop-amd64.iso
  5. Wait until it crashes
  
  [1] https://jenkins.qa.ubuntu.com/job/ubiquity_ap-ubuntu_devel_daily-
  test_english_default/ARCH=i386,label=rabisu/
  
  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: ubiquity 2.17.0
  ProcVersionSignature: Ubuntu 3.12.0-4.10-generic 3.12.1
  Uname: Linux 3.12.0-4-generic x86_64
  ApportVersion: 2.12.7-0ubuntu1
  Architecture: amd64
  CasperVersion: 1.336ubuntu1
  Date: Tue Nov 26 08:43:53 2013
  ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
  ExecutableTimestamp: 1383058884
  InstallCmdLine: boot=casper DEBCONF_DEBUG=developer -- debconf/priority=critical locale=en_US console-setup/ask_detect=false console-setup/layoutcode=us noprompt console=ttyS0,115200
  InterpreterPath: /usr/bin/python3.3
  LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131125)
  ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --autopilot
  ProcCwd: /home/ubuntu/ubiquity-autopilot/autopilot
  ProcEnviron:
-  LANGUAGE=en_US
-  TERM=unknown
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_US
+  TERM=unknown
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  SegvAnalysis:
-  Segfault happened at: 0x7f2337181d10 <_ZNK7GtkNode19MatchStringPropertyERKSsS1_+208>:	mov    (%rbx),%r12
-  PC (0x7f2337181d10) ok
-  source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
-  destination "%r12" ok
+  Segfault happened at: 0x7f2337181d10 <_ZNK7GtkNode19MatchStringPropertyERKSsS1_+208>:	mov    (%rbx),%r12
+  PC (0x7f2337181d10) ok
+  source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
+  destination "%r12" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: ubiquity
  StacktraceTop:
-  GtkNode::MatchStringProperty(std::string const&, std::string const&) const () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
-  xpathselect::XPathQueryPart::Matches(std::shared_ptr<xpathselect::Node const> const&) const () from /usr/lib/x86_64-linux-gnu/libxpathselect.so.1.4
-  SelectNodes () from /usr/lib/x86_64-linux-gnu/libxpathselect.so.1.4
-  GetNodesThatMatchQuery(std::string const&) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
-  Introspect(std::string const&) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
+  GtkNode::MatchStringProperty(std::string const&, std::string const&) const () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
+  xpathselect::XPathQueryPart::Matches(std::shared_ptr<xpathselect::Node const> const&) const () from /usr/lib/x86_64-linux-gnu/libxpathselect.so.1.4
+  SelectNodes () from /usr/lib/x86_64-linux-gnu/libxpathselect.so.1.4
+  GetNodesThatMatchQuery(std::string const&) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
+  Introspect(std::string const&) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
  Title: ubiquity crashed with SIGSEGV in GtkNode::MatchStringProperty()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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https://bugs.launchpad.net/bugs/1254996

Title:
  ubiquity crashed with SIGSEGV in GtkNode::MatchStringProperty()

Status in “autopilot” package in Ubuntu:
  Confirmed

Bug description:
  Crashed during autopilot test with latest image [1]

  TEST CASE:
  1. Download Trusty Ubuntu Desktop iso
  2. bzr branch lp:ubiquity ubiquity.trunk
  3. cd ubiquity.trunk/autopilot/ubiquity-autopilot-runner
  4. ./run-ubiquity-test --sdl ~/iso/ubuntu/trusty-desktop-amd64.iso
  5. Wait until it crashes

  [1] https://jenkins.qa.ubuntu.com/job/ubiquity_ap-ubuntu_devel_daily-
  test_english_default/ARCH=i386,label=rabisu/

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: ubiquity 2.17.0
  ProcVersionSignature: Ubuntu 3.12.0-4.10-generic 3.12.1
  Uname: Linux 3.12.0-4-generic x86_64
  ApportVersion: 2.12.7-0ubuntu1
  Architecture: amd64
  CasperVersion: 1.336ubuntu1
  Date: Tue Nov 26 08:43:53 2013
  ExecutablePath: /usr/lib/ubiquity/bin/ubiquity
  ExecutableTimestamp: 1383058884
  InstallCmdLine: boot=casper DEBCONF_DEBUG=developer -- debconf/priority=critical locale=en_US console-setup/ask_detect=false console-setup/layoutcode=us noprompt console=ttyS0,115200
  InterpreterPath: /usr/bin/python3.3
  LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131125)
  ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --autopilot
  ProcCwd: /home/ubuntu/ubiquity-autopilot/autopilot
  ProcEnviron:
   LANGUAGE=en_US
   TERM=unknown
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f2337181d10 <_ZNK7GtkNode19MatchStringPropertyERKSsS1_+208>:	mov    (%rbx),%r12
   PC (0x7f2337181d10) ok
   source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%r12" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: ubiquity
  StacktraceTop:
   GtkNode::MatchStringProperty(std::string const&, std::string const&) const () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
   xpathselect::XPathQueryPart::Matches(std::shared_ptr<xpathselect::Node const> const&) const () from /usr/lib/x86_64-linux-gnu/libxpathselect.so.1.4
   SelectNodes () from /usr/lib/x86_64-linux-gnu/libxpathselect.so.1.4
   GetNodesThatMatchQuery(std::string const&) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
   Introspect(std::string const&) () from /usr/lib/x86_64-linux-gnu/gtk-3.0/modules/libautopilot.so
  Title: ubiquity crashed with SIGSEGV in GtkNode::MatchStringProperty()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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