This happens when unity8 tries to load the WebView to display some ToS. The abort seems to be coming from oxide:
[...] #7 0xffffffff in std::__throw_logic_error(char const*) (__s=0xb601092c "basic_string::_S_construct null not valid") at ../../../../../src/libstdc++-v3/src/c++11/functexcept.cc:71 #8 0xffffffff in std::string::_S_construct<char const*>(char const*, char const*, std::allocator<char> const&, std::forward_iterator_tag) (__beg=0x0, __end=0xffffffff <error: Cannot access memory at address 0xffffffff>, __a=...) at /build/buildd/gcc-4.9-4.9.2/build/i686-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:133 #9 0xffffffff in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (__a=..., __end=<optimized out>, __beg=0x0) at /build/buildd/gcc-4.9-4.9.2/build/i686-linux-gnu/libstdc++-v3/include/bits/basic_string.h:1743 #10 0xffffffff in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (__a=..., __end=<optimized out>, __beg=0x0) at /build/buildd/gcc-4.9-4.9.2/build/i686-linux-gnu/libstdc++-v3/include/bits/basic_string.h:1764 #11 0xffffffff in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&) (this=0xbfd1859c, __s=0x0, __a=...) at /build/buildd/gcc-4.9-4.9.2/build/i686-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:215 #12 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #13 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #14 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #15 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #16 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #17 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #18 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #19 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #20 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #21 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #22 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #23 0xffffffff in () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 #24 0xffffffff in oxide::qt::EnsureChromiumStarted() () at /usr/lib/i386-linux-gnu/libOxideQtCore.so.0 [...] I wasn't able to install oxide symbols, unfortunately... they're over 1GB and the emulator can't handle that. ** Attachment added: "gdb.txt" https://bugs.launchpad.net/ubuntu/+source/oxide-qt/+bug/1565685/+attachment/4622834/+files/gdb.txt ** Summary changed: - Ubuntu-emulator: Crash in new welcome wizard cause the emulator to reboot + Ubuntu-emulator: Crash in new welcome wizard / web view ** Description changed: See attached crash STEPS: 1. Install ubuntu-emulator 2. sudo ubuntu-emulator create --channel ubuntu-touch/rc-proposed/ubuntu rc-test 3. ubuntu-emulator run rc-test 4. Doesn't complete the welcome wizard - 5. Also says there is no sim and no network available so that might be part of the casue ** Description changed: - See attached crash - STEPS: 1. Install ubuntu-emulator 2. sudo ubuntu-emulator create --channel ubuntu-touch/rc-proposed/ubuntu rc-test 3. ubuntu-emulator run rc-test 4. Doesn't complete the welcome wizard -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1565685 Title: Ubuntu-emulator: Crash in new welcome wizard / web view Status in Canonical System Image: Confirmed Status in oxide-qt package in Ubuntu: New Status in phablet-tools package in Ubuntu: New Status in unity8 package in Ubuntu: Incomplete Bug description: STEPS: 1. Install ubuntu-emulator 2. sudo ubuntu-emulator create --channel ubuntu-touch/rc-proposed/ubuntu rc-test 3. ubuntu-emulator run rc-test 4. Doesn't complete the welcome wizard To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1565685/+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