#0  0x00007fd8e967369a in  () at /usr/lib/x86_64-linux-gnu/sane/libsane-avision.so.1
#1  0x00007fd8e967d74f in sane_avision_get_devices () at /usr/lib/x86_64-linux-gnu/sane/libsane-avision.so.1
#2  0x00007fd922df215a in sane_dll_get_devices () at /usr/lib/x86_64-linux-gnu/libsane.so.1
#3  0x000055fefa33868e in  ()
#4  0x00007fd924be9645 in g_thread_proxy (data=0x55fefcab1a30) at ../../../../glib/gthread.c:784
        thread = 0x55fefcab1a30
#5  0x00007fd921c7e7fc in start_thread (arg=0x7fd9148ea700) at pthread_create.c:465
        pd = 0x7fd9148ea700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140570329523968, 4190108923789098988, 140734451655934, 140734451655935, 140570329523968, 26, -4209624575635046420, -4209737198407991316}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fd92221cb0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95