Thread 13 (Thread 0xabefc3a0 (LWP 6824)):
#0  __libc_do_syscall () at ../sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:47
#1  0xb621162e in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#2  0xb6212332 in __GI_abort () at abort.c:89
#3  0xb5c26656 in pa_mutex_unlock (m=m@entry=0x213dd98) at pulsecore/mutex-posix.c:108
#4  0xb641c0bc in poll_func (ufds=0xb2f01170, nfds=2, timeout=18, userdata=0x213dd98) at pulse/thread-mainloop.c:68
#5  0xb6411b52 in pa_mainloop_poll (m=m@entry=0x213fc48) at pulse/mainloop.c:844
#6  0xb641205c in pa_mainloop_iterate (m=0x213fc48, block=<optimized out>, retval=0x0) at pulse/mainloop.c:926
#7  0xb64120e0 in pa_mainloop_run (m=0x213fc48, retval=retval@entry=0x0) at pulse/mainloop.c:944
#8  0xb641c08a in thread (userdata=0x213d4c8) at pulse/thread-mainloop.c:88
#9  0xb5c26fe4 in internal_thread_func (userdata=0x213ddb8) at pulsecore/thread-posix.c:81
#10 0xb62e04ac in start_thread (arg=0x0) at pthread_create.c:335
#11 0xb6280c4c in ?? () at ../sysdeps/unix/sysv/linux/arm/clone.S:89 from /lib/arm-linux-gnueabihf/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)