Launchpad has imported 1 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=77433.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2014-04-14T12:18:01+00:00 Iain Lane wrote: Created attachment 97348 backtrace I can't be very useful in this bug report, I'm afraid. Originally reported at https://bugs.launchpad.net/ubuntu/+source/graphite2/+bug/1303516 I didn't reproduce this in another way 1. Install ubiquity on a desktop or boot from an ISO* $ sudo apt-get install ubiquity-frontend-gtk 2. If you run on a desktop start ubiquity with: $ ubiquity --greeter 3. Scroll to the bottom of the language list, click on 5th or 4th from the bottom That is the entry for Myanmar (or Burmese, can't read it), unless I'm mistaken. Still happens with HB_SHAPER_LIST=ot. For what it's worth, I've attached a bt full. * http://cdimage.ubuntu.com/daily-live/current/trusty-desktop-amd64.iso At your service for debugging, if you've got ideas and can't reproduce for any reason. Reply at: https://bugs.launchpad.net/ubuntu/+source/graphite2/+bug/1303516/comments/10 ** Changed in: harfbuzz Status: Unknown => Confirmed ** Changed in: harfbuzz Importance: Unknown => Medium -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to graphite2 in Ubuntu. https://bugs.launchpad.net/bugs/1303516 Title: ubiquity crashed with SIGSEGV in _int_malloc() Status in HarfBuzz: Confirmed Status in “graphite2” package in Ubuntu: Triaged Status in “harfbuzz” package in Ubuntu: New Status in “graphite2” source package in Trusty: Triaged Status in “harfbuzz” source package in Trusty: New Bug description: TEST CASE: IMPORTANT NOTE: below will modify currently running locale/keyboard be prepared to restore it, e.g. by enabling keyboard indicator to change keyboard back to normal. 1. Install ubiquity on a desktop or boot from an ISO $ sudo apt-get install ubiquity-frontend-gtk 2. If you run on a desktop start ubiquity with: $ ubiquity --greeter 3. Scroll to the bottom of the language list, click on 5th or 4th from the bottom ACTUAL RESULT python3 segmentation fault: *** Error in `/usr/bin/python3': malloc(): memory corruption: 0x0000000003b33d80 *** Segmentation fault (core dumped) EXPECTED RESULT No crash == Original Report == I was testing a daily imagine of Ubuntu Gnome 14.04 (Live Image test), and was just checking out the languages on the initial boot up. When i was trying to click on the 4th language from the bottom ubiquitity crashed to give me this error. ProblemType: Crash DistroRelease: Ubuntu 14.04 Package: ubiquity 2.17.10 ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8 Uname: Linux 3.13.0-23-generic x86_64 ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 CasperVersion: 1.339 Date: Mon Apr 7 00:06:38 2014 ExecutablePath: /usr/lib/ubiquity/bin/ubiquity InstallCmdLine: file=/cdrom/preseed/ubuntu-gnome.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity InterpreterPath: /usr/bin/python3.4 LiveMediaBuild: Ubuntu-GNOME 14.04 LTS "Trusty Tahr" - Daily amd64 (20140406) ProcCmdline: /usr/bin/python3 /usr/lib/ubiquity/bin/ubiquity --greeter --only ProcEnviron: TERM=linux PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SegvAnalysis: Segfault happened at: 0x7f3d8a71dd71 <_int_malloc+689>: mov %r14,0x10(%r9) PC (0x7f3d8a71dd71) ok source "%r14" ok destination "0x10(%r9)" (0x180000001210) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: ubiquity StacktraceTop: _int_malloc (av=0x7f3d8aa5c760 <main_arena>, bytes=1824) at malloc.c:3489 __GI___libc_malloc (bytes=1824) at malloc.c:2891 ?? () from /usr/lib/x86_64-linux-gnu/libgraphite2.so.3 gr_make_font_with_ops () from /usr/lib/x86_64-linux-gnu/libgraphite2.so.3 gr_make_font_with_advance_fn () from /usr/lib/x86_64-linux-gnu/libgraphite2.so.3 Title: ubiquity crashed with SIGSEGV in _int_malloc() UpgradeStatus: No upgrade log present (probably fresh install) UpstartUbiquity: debconf: DbDriver "templatedb": /var/cache/debconf/templates.dat is locked by another process: Resource temporarily unavailable UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/harfbuzz/+bug/1303516/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
