[Qemu-devel] Hang in aio/multi/mutex/mcs

[Stefan Hajnoczi]

Hi Paolo,
Alex Benne reported that Travis CI is hanging in aio/multi/mutex/mcs:

https://travis-ci.org/qemu/qemu/builds/203811867

0x00007fe9d680052d in nanosleep () from
target:/lib/x86_64-linux-gnu/libpthread.so.0
(gdb) info threads
  Id   Target Id         Frame
* 1    LWP 15116 "test-aio-multit" 0x00007fe9d680052d in nanosleep ()
from target:/lib/x86_64-linux-gnu/libpthread.so.0
(gdb) bt
#0  0x00007fe9d680052d in nanosleep () from
target:/lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fe9d74c6072 in g_usleep () from
target:/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x000055b90b2e9dca in test_multi_fair_mutex (seconds=1, threads=5)
at /tmp/qemu-test/src/tests/test-aio-multithread.c:363
#3  0x00007fe9d74c365b in ?? () from
target:/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe9d74c37d6 in ?? () from
target:/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fe9d74c37d6 in ?? () from
target:/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fe9d74c37d6 in ?? () from
target:/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fe9d74c3b2b in g_test_run_suite () from
target:/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x000055b90b2e758c in main (argc=1, argv=0x7ffd65cb4928) at
/tmp/qemu-test/src/tests/test-aio-multithread.c:462

Stefan