.
Thread 17 (LWP 5654):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891923, tv_nsec = 2874000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 16 (LWP 5655):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891923, tv_nsec = 1963000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 15 (LWP 5662):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891921, tv_nsec = 923590000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 14 (LWP 5661):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891923, tv_nsec = 2733000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 13 (LWP 5660):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891921, tv_nsec = 923804000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 12 (LWP 5659):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891922, tv_nsec = 145966000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 11 (LWP 5658):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891921, tv_nsec = 921728000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 10 (LWP 5657):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891922, tv_nsec = 32366000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 9 (LWP 5656):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
#1  0x00007f4ebf298b68 in ?? ()
No symbol table info available.
#2  0x00007f4ebe07be97 in qemu_sem_timedwait (sem=sem@entry=0x7f4ebf298b68, ms=ms@entry=10000) at /build/buildd/qemu-2.0.0~rc1+dfsg/util/qemu-thread-posix.c:257
        rc = <optimized out>
        ts = {tv_sec = 1396891921, tv_nsec = 922732000}
        __func__ = "qemu_sem_timedwait"
#3  0x00007f4ebdf3ec6c in worker_thread (opaque=0x7f4ebf298ad0) at /build/buildd/qemu-2.0.0~rc1+dfsg/thread-pool.c:97
        req = <optimized out>
        ret = <optimized out>
#4  0x00007f4eb8339182 in ?? ()
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 8 (LWP 5653):
#0  0x00007f4eb833f771 in ?? ()
No symbol table info available.
Cannot access memory at address 0x7f4ea57fec40