*** This bug is a duplicate of bug 1560382 *** https://bugs.launchpad.net/bugs/1560382
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1560382, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find. ** Attachment removed: "CoreDump.gz" https://bugs.launchpad.net/bugs/1566996/+attachment/4626307/+files/CoreDump.gz ** Attachment removed: "Disassembly.txt" https://bugs.launchpad.net/bugs/1566996/+attachment/4626309/+files/Disassembly.txt ** Attachment removed: "ProcMaps.txt" https://bugs.launchpad.net/bugs/1566996/+attachment/4626313/+files/ProcMaps.txt ** Attachment removed: "ProcStatus.txt" https://bugs.launchpad.net/bugs/1566996/+attachment/4626314/+files/ProcStatus.txt ** Attachment removed: "Registers.txt" https://bugs.launchpad.net/bugs/1566996/+attachment/4626315/+files/Registers.txt ** Attachment removed: "Stacktrace.txt" https://bugs.launchpad.net/bugs/1566996/+attachment/4626316/+files/Stacktrace.txt ** Attachment removed: "ThreadStacktrace.txt" https://bugs.launchpad.net/bugs/1566996/+attachment/4626317/+files/ThreadStacktrace.txt ** This bug has been marked a duplicate of bug 1560382 unity-system-compositor crashed with SIGSEGV in std::_Hashtable<std::shared_ptr<mir::input::Device>, std::shared_ptr<mir::input::Device>, std::allocator<std::shared_ptr<mir::input::Device> >, std::__detail::_Identity, std::equal_to<std::shared_ptr<mir::input::Device> >, std::hash<std::shared_ptr<mir::input::Device> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::~_Hashtable() ** Information type changed from Private to Public ** Tags removed: need-amd64-retrace -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity-system-compositor in Ubuntu. https://bugs.launchpad.net/bugs/1566996 Title: Login with new user without password results in blackscreen Status in unity-system-compositor package in Ubuntu: New Bug description: 1.) Ubuntu version: 16.04 2.) Version of unity-system-compositor: 0.4.3+16.04.20160323-0ubuntu1 3.) I tried to login into unity8 session with new user 4.) a black screen appear d ProblemType: Crash DistroRelease: Ubuntu 16.04 Package: unity-system-compositor 0.4.3+16.04.20160323-0ubuntu1 ProcVersionSignature: Ubuntu 4.4.0-17.33-generic 4.4.6 Uname: Linux 4.4.0-16-generic x86_64 ApportVersion: 2.20.1-0ubuntu1 Architecture: amd64 Date: Wed Apr 6 18:44:29 2016 ExecutablePath: /usr/sbin/unity-system-compositor GraphicsCard: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo 2nd Generation Core Processor Family Integrated Graphics Controller [17aa:5006] InstallationDate: Installed on 2015-04-04 (368 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326) ProcCmdline: /usr/sbin/unity-system-compositor --file /run/lightdm-mir-0 --from-dm-fd 12 --to-dm-fd 21 --vt 8 ProcEnviron: SegvAnalysis: Segfault happened at: 0x7fab81b65291: mov 0x10(%rax),%rax PC (0x7fab81b65291) ok source "0x10(%rax)" (0x7fab782e3a70) not located in a known VMA region (needed readable region)! destination "%rax" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: unity-system-compositor StacktraceTop: ?? () from /usr/lib/x86_64-linux-gnu/libmirserver.so.38 ?? () std::_Hashtable<std::shared_ptr<mir::input::Device>, std::shared_ptr<mir::input::Device>, std::allocator<std::shared_ptr<mir::input::Device> >, std::__detail::_Identity, std::equal_to<std::shared_ptr<mir::input::Device> >, std::hash<std::shared_ptr<mir::input::Device> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::~_Hashtable() () usc::MirInputConfiguration::~MirInputConfiguration() () std::_Sp_counted_ptr_inplace<usc::UnityInputService, std::allocator<usc::UnityInputService>, (__gnu_cxx::_Lock_policy)2>::_M_dispose() () Title: unity-system-compositor crashed with SIGSEGV in std::_Hashtable<std::shared_ptr<mir::input::Device>, std::shared_ptr<mir::input::Device>, std::allocator<std::shared_ptr<mir::input::Device> >, std::__detail::_Identity, std::equal_to<std::shared_ptr<mir::input::Device> >, std::hash<std::shared_ptr<mir::input::Device> >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<false, true, true> >::~_Hashtable() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: version.libdrm: libdrm2 2.4.67-1 version.lightdm: lightdm 1.18.1-0ubuntu1 version.mesa: libegl1-mesa-dev 11.1.2-1ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-system-compositor/+bug/1566996/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp