Digging further explains why this bug appears in OTA-7. It's because OTA-7
upgraded the Mir server from 0.15.1 to 0.16.0:
https://wiki.ubuntu.com/Touch/ReleaseNotes/OTA-7
** Changed in: mir
Assignee: (unassigned) => Daniel van Vugt (vanvugt)
** Changed in: mir
Status: Triaged => In Progress
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https://bugs.launchpad.net/bugs/1507982
Title:
[regression] OTA7 broke previously working app
Status in Canonical System Image:
Confirmed
Status in Mir:
In Progress
Status in Mir 0.16 series:
Triaged
Status in Mir 0.17 series:
Triaged
Status in mir package in Ubuntu:
Triaged
Bug description:
OTA7 broke previously working app
after OTA7 update on Meizu MX4, glmark2 stopped working
https://uappexplorer.com/app/glmark2.sturmflut
system updates should not break apps
~/.cache/upstart$ cat application-click-glmark2.sturmflut_glmark2_0.4.1.log
libust[24877/24879]: Error: Error opening shm /lttng-ust-wait-5-32011 (in
get_wait_shm() at lttng-ust-comm.c:958)
libust[24877/24879]: Error: Error opening shm /lttng-ust-wait-5-32011 (in
get_wait_shm() at lttng-ust-comm.c:958)
libust[24877/24878]: Error: Error opening shm /lttng-ust-wait-5 (in
get_wait_shm() at lttng-ust-comm.c:958)
libust[24877/24878]: Error: Error opening shm /lttng-ust-wait-5 (in
get_wait_shm() at lttng-ust-comm.c:958)
Error: Couldn't connect to the Mir display server
Error: main: Could not initialize canvas
[1445336019.182277] <ERROR> MirConnectionAPI: Caught exception at client
library boundary (in release):
/build/buildd/mir-0.13.3+15.04.20150617/src/client/rpc/stream_socket_transport.cpp(168):
Throw in function virtual void
mir::client::rpc::StreamSocketTransport::send_message(const
std::vector<unsigned char>&, const std::vector<mir::Fd>&)
Dynamic exception type:
N5boost16exception_detail10clone_implINS0_19error_info_injectorIN3mir25socket_disconnected_errorEEEEE
std::exception::what: Failed to send message to server: Broken pipe
32, "Broken pipe"
libust[24922/24923]: Error: Error opening shm /lttng-ust-wait-5 (in
get_wait_shm() at lttng-ust-comm.c:958)
libust[24922/24923]: Error: Error opening shm /lttng-ust-wait-5 (in
get_wait_shm() at lttng-ust-comm.c:958)
libust[24922/24924]: Error: Error opening shm /lttng-ust-wait-5-32011 (in
get_wait_shm() at lttng-ust-comm.c:958)
libust[24922/24924]: Error: Error opening shm /lttng-ust-wait-5-32011 (in
get_wait_shm() at lttng-ust-comm.c:958)
Error: Couldn't connect to the Mir display server
Error: main: Could not initialize canvas
[1445336029.784398] <ERROR> MirConnectionAPI: Caught exception at client
library boundary (in release):
/build/buildd/mir-0.13.3+15.04.20150617/src/client/rpc/stream_socket_transport.cpp(168):
Throw in function virtual void
mir::client::rpc::StreamSocketTransport::send_message(const
std::vector<unsigned char>&, const std::vector<mir::Fd>&)
Dynamic exception type:
N5boost16exception_detail10clone_implINS0_19error_info_injectorIN3mir25socket_disconnected_errorEEEEE
std::exception::what: Failed to send message to server: Broken pipe
32, "Broken pipe"
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