zephyr/master: daily build zephyr-kernel-1.7.99-170416-ab8a3b2 Failure



job zephyr-sanity build number 724 failed
see: https://jenkins.zephyrproject.org/job/zephyr-sanity/724/

make[2]: Target `all' not remade because of errors.
make[2]: Leaving directory `/w/workspace/zephyr-sanity'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/w/workspace/zephyr-sanity/samples/bluetooth/peripheral_csc'
----------------sanity-out/qemu_x86/samples/bluetooth/peripheral_csc/test/build.log-----------------
qemu_x86 tests/net/neighbor/test FAILED: timeout
------------------------sanity-out/qemu_x86/tests/net/neighbor/test/qemu.log------------------------
***** BOOTING ZEPHYR OS v1.7.99 - BUILD: Apr 17 2017 07:20:51 *****
ASSERTION FAIL [num_events > 0] @ /w/workspace/zephyr-sanity/kernel/poll.c:177:
zero events
Generating LALR tables
------------------------sanity-out/qemu_x86/tests/net/neighbor/test/qemu.log------------------------
qemu_x86 tests/net/trickle/test FAILED: timeout
------------------------sanity-out/qemu_x86/tests/net/trickle/test/qemu.log-------------------------
***** BOOTING ZEPHYR OS v1.7.99 - BUILD: Apr 17 2017 07:21:33 *****
ASSERTION FAIL [num_events > 0] @ /w/workspace/zephyr-sanity/kernel/poll.c:177:
zero events
------------------------sanity-out/qemu_x86/tests/net/trickle/test/qemu.log-------------------------
qemu_x86 tests/net/lib/dns_packet/test FAILED: timeout
---------------------sanity-out/qemu_x86/tests/net/lib/dns_packet/test/qemu.log---------------------
***** BOOTING ZEPHYR OS v1.7.99 - BUILD: Apr 17 2017 07:20:24 *****
ASSERTION FAIL [num_events > 0] @ /w/workspace/zephyr-sanity/kernel/poll.c:177:
zero events
---------------------sanity-out/qemu_x86/tests/net/lib/dns_packet/test/qemu.log---------------------
0 of 161 tests passed with 0 warnings in 10936 seconds
Extra environment setting:
CONFIG_ASSERT=y
CONFIG_DEBUG=y
Build step 'Execute shell' marked build as failure


job zephyr-sanity build number 723 failed
see: https://jenkins.zephyrproject.org/job/zephyr-sanity/723/

/w/workspace/zephyr-sanity/ext/lib/crypto/mbedtls/library/cmac.c:886:11: error: ‘ret’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
return( ret );
^
/w/workspace/zephyr-sanity/ext/lib/crypto/mbedtls/library/cmac.c:850:12: note: ‘ret’ was declared here
int i, ret;
^~~
cc1: all warnings being treated as errors
make[7]: *** [ext/lib/crypto/mbedtls/library/cmac.o] Error 1
make[7]: Target `__build' not remade because of errors.
make[6]: *** [ext/lib/crypto/mbedtls] Error 2
make[6]: Target `__build' not remade because of errors.
make[5]: *** [ext/lib/crypto] Error 2
make[5]: Target `__build' not remade because of errors.
make[4]: *** [ext/lib] Error 2
make[4]: Target `__build' not remade because of errors.
make[3]: *** [ext] Error 2
make[3]: Target `all' not remade because of errors.
make[3]: Leaving directory `/w/workspace/zephyr-sanity/sanity-out/qemu_nios2/tests/crypto/test_mbedtls/test_nios'
make[2]: *** [sub-make] Error 2
make[2]: Target `all' not remade because of errors.
make[2]: Leaving directory `/w/workspace/zephyr-sanity'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/w/workspace/zephyr-sanity/tests/crypto/test_mbedtls'
Generating LALR tables
----------------sanity-out/qemu_nios2/tests/crypto/test_mbedtls/test_nios/build.log-----------------
0 of 26 tests passed with 0 warnings in 28 seconds
Extra environment setting:
CONFIG_DEBUG=y
Build step 'Execute shell' marked build as failure


job zephyr-sanity build number 722 failed
see: https://jenkins.zephyrproject.org/job/zephyr-sanity/722/

make[6]: Target `__build' not remade because of errors.
make[5]: *** [subsys/bluetooth/host] Error 2
make[5]: Target `__build' not remade because of errors.
make[4]: *** [subsys/bluetooth] Error 2
make[4]: Target `__build' not remade because of errors.
make[3]: *** [subsys] Error 2
LD arch/arm/core/cortex_m/built-in.o
LD arch/arm/core/built-in.o
LD arch/arm/built-in.o
LD arch/built-in.o
make[3]: Target `all' not remade because of errors.
make[3]: Leaving directory `/w/workspace/zephyr-sanity/sanity-out/nrf51_pca10028/tests/bluetooth/init/test_controller'
make[2]: *** [sub-make] Error 2
make[2]: Target `all' not remade because of errors.
make[2]: Leaving directory `/w/workspace/zephyr-sanity'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/w/workspace/zephyr-sanity/tests/bluetooth/init'
Generating LALR tables
--------------sanity-out/nrf51_pca10028/tests/bluetooth/init/test_controller/build.log--------------
qemu_x86 tests/net/lib/dns_packet/test FAILED: timeout
---------------------sanity-out/qemu_x86/tests/net/lib/dns_packet/test/qemu.log---------------------
***** BOOTING ZEPHYR OS v1.7.99 - BUILD: Apr 17 2017 11:53:51 *****
ASSERTION FAIL [num_events > 0] @ /w/workspace/zephyr-sanity/kernel/poll.c:177:
zero events
---------------------sanity-out/qemu_x86/tests/net/lib/dns_packet/test/qemu.log---------------------
1 of 140 tests passed with 0 warnings in 11009 seconds
Extra environment setting:
CONFIG_ASSERT=y
Build step 'Execute shell' marked build as failure