.
Thread 6 (Thread 25265):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000004146cd in scanner (data=<value optimized out>) at playlist-new.c:516
        i = 3
#2  0x00007ff384e04ee4 in g_thread_create_proxy (data=0x1218da0) at /build/buildd/glib2.0-2.25.15/glib/gthread.c:1897
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#3  0x00007ff38358e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
        __res = <value optimized out>
        pd = 0x7ff35e88b710
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140683239798544, -7637791026767190303, 140736700541360, 140683239799248, 140683903602752, 3, 7631244661815781089, 7630816541504710369}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007ff382ed692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 25264):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000004146cd in scanner (data=<value optimized out>) at playlist-new.c:516
        i = 2
#2  0x00007ff384e04ee4 in g_thread_create_proxy (data=0x1218bb0) at /build/buildd/glib2.0-2.25.15/glib/gthread.c:1897
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#3  0x00007ff38358e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
        __res = <value optimized out>
        pd = 0x7ff35f08c710
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140683248191248, -7637791026767190303, 140736700541360, 140683248191952, 140683903602752, 3, 7631247959813793505, 7630816541504710369}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007ff382ed692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 25262):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000004146cd in scanner (data=<value optimized out>) at playlist-new.c:516
        i = 0
#2  0x00007ff384e04ee4 in g_thread_create_proxy (data=0x1219910) at /build/buildd/glib2.0-2.25.15/glib/gthread.c:1897
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#3  0x00007ff38358e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
        __res = <value optimized out>
        pd = 0x7ff36008e710
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140683264976656, -7637791026767190303, 140736700541360, 140683264977360, 140683903602752, 3, 7631311732561946337, 7630816541504710369}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007ff382ed692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 25263):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
No locals.
#1  0x00000000004146cd in scanner (data=<value optimized out>) at playlist-new.c:516
        i = 1
#2  0x00007ff384e04ee4 in g_thread_create_proxy (data=0x11908f0) at /build/buildd/glib2.0-2.25.15/glib/gthread.c:1897
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#3  0x00007ff38358e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
        __res = <value optimized out>
        pd = 0x7ff35f88d710
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140683256583952, -7637791026767190303, 140736700541360, 140683256584656, 140683903602752, 3, 7631246861912778465, 7630816541504710369}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#4  0x00007ff382ed692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 25260):
#0  do_sigwait (set=0x641d60, sig=0x7ff37c0e6c5c) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:65
        ret = <value optimized out>
        tmpset = {__val = {5, 0, 0, 140683857402728, 2195536, 140683735100508, 140683857435760, 1, 6553872, 140683901458469, 0, 140683735103248, 140683885653672, 140683735100508, 6561120, 140683885653672}}
#1  __sigwait (set=0x641d60, sig=0x7ff37c0e6c5c) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:100
        oldtype = 0
        result = <value optimized out>
#2  0x0000000000419bc9 in signal_thread (data=<value optimized out>) at signals.c:74
        signal = 0
#3  0x00007ff384e04ee4 in g_thread_create_proxy (data=0x10cb760) at /build/buildd/glib2.0-2.25.15/glib/gthread.c:1897
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#4  0x00007ff38358e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
        __res = <value optimized out>
        pd = 0x7ff37c0e7710
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140683735103248, -7637791026767190303, 140736700541376, 140683735103952, 140683903602752, 3, 7631320551740417761, 7630816541504710369}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007ff382ed692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 25259):
#0  0x0000000000000000 in ?? ()
No symbol table info available.
#1  0x00007ff3786d9d3c in std::ios_base::Init::~Init() () from /usr/lib/libstdc++.so.6
No symbol table info available.
#2  0x00007ff382e298c0 in __cxa_finalize (d=0x7ff36edb3220) at cxa_finalize.c:56
        check = <value optimized out>
        cxafn = 0x2
        cxaarg = 0x7ff378964c80
        f = 0x1156c80
        funcs = 0x1156890
#3  0x00007ff36eb852f6 in ?? () from /usr/lib/libsidplay2.so.1
No symbol table info available.
#4  0x00007fffd10ae4a8 in ?? ()
No symbol table info available.
#5  0x0000000000000039 in ?? ()
No symbol table info available.
#6  0x00007fffd10ae920 in ?? ()
No symbol table info available.
#7  0x00007ff36eba17f1 in _fini () from /usr/lib/libsidplay2.so.1
No symbol table info available.
#8  0x00000000010d9c30 in ?? ()
No symbol table info available.
#9  0x00007ff385f8cd02 in _dl_close_worker (map=<value optimized out>) at dl-close.c:271
        imap = 0x115d670
        i = 93
        dl_close_state = pending
        nsid = <value optimized out>
        ns = 0x115d670
        any_tls = 232
        nloaded = <value optimized out>
        idx = <value optimized out>
        __PRETTY_FUNCTION__ = "_dl_close_worker"
        done_index = <value optimized out>
        unload_any = 161
        scope_mem_left = 105
        unload_global = 3507151264
        first_loaded = 57
        r = 0x7ff36eb52080
        tls_free_start = <value optimized out>
        tls_free_end = <value optimized out>
Backtrace stopped: previous frame inner to this frame (corrupt stack?)