When running u-s-c by hand:
root@ubuntu-phablet:~# strace unity-system-compositor --file /tmp/mir_socket
execve("/usr/sbin/unity-system-compositor", ["unity-system-compositor",
"--file", "/tmp/mir_socket"], [/* 34 vars */]) = 0
brk(0) = 0x1560000
uname({sys="Linux", node="ubuntu-phablet", ...}) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
mmap2(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0xb6fec000
access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
...
open("/root/.config/unity-system-compositor.conf", O_RDONLY|O_LARGEFILE) = -1
ENOENT (No such file or directory)
open("/etc/xdg/unity-system-compositor.conf", O_RDONLY|O_LARGEFILE) = -1 ENOENT
(No such file or directory)
eventfd2(0, O_NONBLOCK|O_CLOEXEC) = 3
epoll_create1(EPOLL_CLOEXEC) = 4
timerfd(1, 0x80000 /* CLOCK_??? */, TFD_TIMER_ABSTIME|0xfffffffe, NULL) = 5
epoll_ctl(4, EPOLL_CTL_ADD, 3, {EPOLLIN|EPOLLERR|EPOLLET, {u32=22461928,
u64=22461928}}) = 0
write(3, "\1\0\0\0\0\0\0\0", 8) = 8
epoll_ctl(4, EPOLL_CTL_ADD, 5, {EPOLLIN|EPOLLERR, {u32=22461940,
u64=22461940}}) = 0
epoll_ctl(4, EPOLL_CTL_ADD, -1, {EPOLLIN|EPOLLPRI|EPOLLERR|EPOLLHUP|EPOLLET,
{u32=22461992, u64=22461992}}) = -1 EBADF (Bad file descriptor)
close(4) = 0
close(5) = 0
close(3) = 0
write(2, "ERROR: ", 7ERROR: ) = 7
write(2, "Throw location unknown (consider"..., 248Throw location unknown
(consider using BOOST_THROW_EXCEPTION)
Dynamic exception type:
boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<boost::system::system_error>
>
std::exception::what: assign: Bad file descriptor
) = 248
write(2, "\n", 1
) = 1
futex(0xb6fbd824, FUTEX_WAKE_PRIVATE, 2147483647) = 0
futex(0xb6dc8f6c, FUTEX_WAKE_PRIVATE, 2147483647) = 0
futex(0xb68e62c8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
exit_group(1) = ?
+++ exited with 1 +++
Also what is available in /var/log/lightdm/unity-system-compositor.log:
ERROR:
/build/buildd/mir-0.1.5+14.04.20140212/src/platform/graphics/android/android_alloc_adaptor.cpp(68):
Throw in function virtual std::shared_ptr<mir::graphics::NativeBuffer>
mir::graphics::android::AndroidAllocAdaptor::alloc_buffer(mir::geometry::Size,
MirPixelFormat, mir::graphics::android::BufferUsage)
Dynamic exception type:
boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error>
>
std::exception::what: buffer allocation failed
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1283326
Title:
u-s-c crashes on first boot on flo, stuck on Google boot screen
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/unity-system-compositor/+bug/1283326/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
