python3.6 crashed with SIGSEGV in WTFCrash()

Bug #1712837 reported by Brian Murray
22
This bug affects 1 person
Affects Status Importance Assigned to Milestone
pygobject (Ubuntu)
New
Medium
Unassigned

Bug Description

This crash happened at about the same time a program called polychromatic-controller from a PPA crashed. Here's what I saw in the terminal.

 $ polychromatic-controller
1 0x7f2a0efaa287 /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x17) [0x7f2a0efaa287]
2 0x7f2a0ff15cca /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37(+0x63dcca) [0x7f2a0ff15cca]
3 0x7f2a0ff0a82c /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37(+0x63282c) [0x7f2a0ff0a82c]
4 0x7f2a100e2463 /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37(webkit_web_view_run_javascript+0xc3) [0x7f2a100e2463]
5 0x7f2a1e390e18 /usr/lib/x86_64-linux-gnu/libffi.so.6(ffi_call_unix64+0x4c) [0x7f2a1e390e18]
6 0x7f2a1e39087a /usr/lib/x86_64-linux-gnu/libffi.so.6(ffi_call+0x32a) [0x7f2a1e39087a]
7 0x7f2a1b720de4 /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so(+0x2bde4) [0x7f2a1b720de4]
8 0x7f2a1b722998 /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so(+0x2d998) [0x7f2a1b722998]
9 0x7f2a1b716c39 /usr/lib/python3/dist-packages/gi/_gi.cpython-36m-x86_64-linux-gnu.so(+0x21c39) [0x7f2a1b716c39]
10 0x4591b3 polychromatic-controller(_PyObject_FastCallDict+0xa3) [0x4591b3]
11 0x54e607 polychromatic-controller() [0x54e607]
12 0x552f9b polychromatic-controller(_PyEval_EvalFrameDefault+0x36ab) [0x552f9b]
13 0x54e4b1 polychromatic-controller() [0x54e4b1]
14 0x54e73d polychromatic-controller() [0x54e73d]
15 0x552f9b polychromatic-controller(_PyEval_EvalFrameDefault+0x36ab) [0x552f9b]
16 0x54e4b1 polychromatic-controller() [0x54e4b1]
17 0x54e73d polychromatic-controller() [0x54e73d]
18 0x552f9b polychromatic-controller(_PyEval_EvalFrameDefault+0x36ab) [0x552f9b]
19 0x54da88 polychromatic-controller() [0x54da88]
20 0x54e9e6 polychromatic-controller() [0x54e9e6]
21 0x552f9b polychromatic-controller(_PyEval_EvalFrameDefault+0x36ab) [0x552f9b]
22 0x54e4b1 polychromatic-controller() [0x54e4b1]
23 0x54f45f polychromatic-controller(PyEval_EvalCodeEx+0x2f) [0x54f45f]
24 0x48b41d polychromatic-controller() [0x48b41d]
25 0x458fbe polychromatic-controller(PyObject_Call+0x3e) [0x458fbe]
26 0x551497 polychromatic-controller(_PyEval_EvalFrameDefault+0x1ba7) [0x551497]
27 0x54da88 polychromatic-controller() [0x54da88]
28 0x54e9e6 polychromatic-controller() [0x54e9e6]
29 0x552f9b polychromatic-controller(_PyEval_EvalFrameDefault+0x36ab) [0x552f9b]
30 0x54da88 polychromatic-controller() [0x54da88]
31 0x54e9e6 polychromatic-controller() [0x54e9e6]
[1] 23988 segmentation fault (core dumped) polychromatic-controller

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: python3.6-minimal 3.6.2-2
ProcVersionSignature: Ubuntu 4.12.0-11.12-generic 4.12.5
Uname: Linux 4.12.0-11-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.6-0ubuntu7
Architecture: amd64
CrashCounter: 1
Date: Thu Aug 24 06:59:04 2017
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/python3.6
InstallationDate: Installed on 2013-01-16 (1680 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130116)
ProcCmdline: polychromatic-controller
ProcEnviron:

Python3Details: /usr/bin/python3.6, Python 3.6.2, python3-minimal, 3.6.1-0ubuntu3
PythonDetails: /usr/bin/python2.7, Python 2.7.13, python-minimal, 2.7.13-2
SegvAnalysis:
 Segfault happened at: 0x7f2a0efaa28c <WTFCrash+28>: movl $0x0,(%rax)
 PC (0x7f2a0efaa28c) ok
 source "$0x0" ok
 destination "(%rax)" (0xbbadbeef) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: python3.6
StacktraceTop:
 WTFCrash () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
 () at /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
 () at /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
 webkit_web_view_run_javascript () at /usr/lib/x86_64-linux-gnu/libwebkit2gtk-4.0.so.37
 ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
Title: python3.6 crashed with SIGSEGV in WTFCrash()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom dip libvirt libvirtd lpadmin lxd plugdev sambashare sbuild sudo

Revision history for this message
Brian Murray (brian-murray) wrote :
Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceTop.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in python3.6 (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Matthias Klose (doko)
affects: python3.6 (Ubuntu) → pygobject (Ubuntu)
information type: Private → Public
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