.
Thread 11 (Thread 0x733063e006c0 (LWP 3225)):
#0  0x000073306d698d61 in __futex_abstimed_wait_common64 (private=29488, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x598d29ced424) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __futex_abstimed_wait_common (cancel=true, private=29488, abstime=0x0, clockid=0, expected=0, futex_word=0x598d29ced424) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 393
        err = <optimized out>
        clockbit = <optimized out>
        op = <optimized out>
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x598d29ced424, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
No locals.
#3  0x000073306d69b7dd in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x598d29ced3d0, cond=0x598d29ced3f8) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x73306d69b4a0 <__condvar_cleanup_waiting>, __arg = 0x733063dff610, __canceltype = 875757616, __prev = 0x0}
        cbuffer = {wseq = 131, cond = 0x598d29ced3f8, mutex = 0x598d29ced3d0, private = 0}
        err = <optimized out>
        g = 1
        flags = <optimized out>
        g1_start = <optimized out>
        maxspin = 0
        signals = <optimized out>
        result = 0
        wseq = 131
        seq = 65
        private = 0
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        done = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#4  ___pthread_cond_wait (cond=0x598d29ced3f8, mutex=0x598d29ced3d0) at ./nptl/pthread_cond_wait.c:627
No locals.
#5  0x000073306f5c085c in fz::condition::wait(fz::scoped_lock&) () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#6  0x000073306f5a12b0 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#7  0x000073306f5d2647 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#8  0x000073306daeabb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#9  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651671250624, -5203718800851680812, 126651671250624, -496, 2, 140731791463312, -5203718800998481452, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 10 (Thread 0x7330694006c0 (LWP 3223)):
#0  0x000073306d71b4cd in __GI___poll (fds=0x598d2a43e680, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x0000598d2871ff77 in ?? ()
No symbol table info available.
#2  0x000073306e78a0c6 in ?? () from /lib/x86_64-linux-gnu/libwx_baseu-3.2.so.0
No symbol table info available.
#3  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651761428160, -5203706431345868332, 126651761428160, -496, 11, 140731791465008, -5203706431492668972, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#4  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 9 (Thread 0x73306a8006c0 (LWP 3221)):
#0  0x000073306d71b4cd in __GI___poll (fds=0x598d29b7a620, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x000073306cecd66e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x000073306ce6da53 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x000073306ce6daa9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x000073306ce9cc82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651782399680, -5203700384031915564, 126651782399680, -496, 11, 140731791464880, -5203700384178716204, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 8 (Thread 0x733068a006c0 (LWP 3224)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x000073306cec740d in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x000073306ce3852b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x000073306ce3858c in g_async_queue_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x000073306d8230fb in ?? () from /lib/x86_64-linux-gnu/libpangoft2-1.0.so.0
No symbol table info available.
#5  0x000073306ce9cc82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651750942400, -5203702857933078060, 126651750942400, -496, 0, 140731791463200, -5203702858079878700, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 7 (Thread 0x73306bb65e40 (LWP 3219)):
#0  0x000073306d71b4cd in __GI___poll (fds=0x598d29b111a0, nfds=3, timeout=19) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x000073306cecd66e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x000073306ce6ef77 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x000073306dffeb45 in gtk_main () from /lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#4  0x000073306ed5ff35 in wxGUIEventLoop::DoRun() () from /lib/x86_64-linux-gnu/libwx_gtk3u_core-3.2.so.0
No symbol table info available.
#5  0x000073306e6bff1a in wxEventLoopBase::Run() () from /lib/x86_64-linux-gnu/libwx_baseu-3.2.so.0
No symbol table info available.
#6  0x000073306e6a238d in wxAppConsoleBase::MainLoop() () from /lib/x86_64-linux-gnu/libwx_baseu-3.2.so.0
No symbol table info available.
#7  0x000073306e6f94e0 in wxEntry(int&, wchar_t**) () from /lib/x86_64-linux-gnu/libwx_baseu-3.2.so.0
No symbol table info available.
#8  0x0000598d2853ec97 in ?? ()
No symbol table info available.
#9  0x000073306d62a1ca in __libc_start_call_main (main=main@entry=0x598d2853ec30, argc=argc@entry=1, argv=argv@entry=0x7ffeac706538) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140731791467832, -5884742306443640364, 1, 0, 98462804602192, 126651866030080, -5884742306462514732, -5203715681302560300}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x1, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1}}}
        not_first_call = <optimized out>
#10 0x000073306d62a28b in __libc_start_main_impl (main=0x598d2853ec30, argc=1, argv=0x7ffeac706538, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffeac706528) at ../csu/libc-start.c:360
No locals.
#11 0x0000598d285475b5 in ?? ()
No symbol table info available.
.
Thread 6 (Thread 0x73306b2006c0 (LWP 3220)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
No locals.
#1  0x000073306cec740d in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x000073306ce3852b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x000073306cea0043 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x000073306ce9cc82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651792885440, -5203701758421450284, 126651792885440, -496, 11, 140731791465088, -5203701758568250924, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 5 (Thread 0x7330620006c0 (LWP 3239)):
#0  0x000073306d71b4cd in __GI___poll (fds=0x733061fff6c0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = 1
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x000073306f5ea82a in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#2  0x000073306f5c37ca in std::_Function_handler<void (), fz::process::impl::spawn(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, __gnu_cxx::__normal_iterator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, __gnu_cxx::__normal_iterator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, fz::process::io_redirection, std::vector<int, std::allocator<int> > const&, fz::impersonation_token const*)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#3  0x000073306f5d2647 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#4  0x000073306daeabb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651639793344, -5203723473776098860, 126651639793344, -496, 11, 126651671243952, -5203723473922899500, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 4 (Thread 0x7330634006c0 (LWP 3226)):
#0  0x000073306d698d61 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x7330633ff680, op=137, expected=0, futex_word=0x598d29ced458) at ./nptl/futex-internal.c:57
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        resultvar = <optimized out>
        __arg6 = <optimized out>
        __arg5 = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a6 = <optimized out>
        _a5 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x7330633ff680, clockid=0, expected=0, futex_word=0x598d29ced458) at ./nptl/futex-internal.c:87
        err = <optimized out>
        clockbit = 256
        op = 137
        err = <optimized out>
        clockbit = <optimized out>
        op = <optimized out>
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x598d29ced458, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x7330633ff680, private=private@entry=0) at ./nptl/futex-internal.c:139
No locals.
#3  0x000073306d69bc7e in __pthread_cond_wait_common (abstime=0x7330633ff680, clockid=1, mutex=0x598d29ced3d0, cond=0x598d29ced430) at ./nptl/pthread_cond_wait.c:503
        spin = 0
        buffer = {__routine = 0x73306d69b4a0 <__condvar_cleanup_waiting>, __arg = 0x7330633ff610, __canceltype = 0, __prev = 0x0}
        cbuffer = {wseq = 12, cond = 0x598d29ced430, mutex = 0x598d29ced3d0, private = 0}
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        maxspin = 0
        signals = <optimized out>
        result = 0
        wseq = 12
        seq = 6
        private = 0
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        done = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        s = <optimized out>
#4  ___pthread_cond_timedwait64 (cond=0x598d29ced430, mutex=0x598d29ced3d0, abstime=0x7330633ff680) at ./nptl/pthread_cond_wait.c:652
        flags = <optimized out>
        clockid = 1
#5  0x000073306f5c094f in fz::condition::wait(fz::scoped_lock&, fz::duration const&) () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#6  0x000073306f5a1832 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#7  0x000073306f5d2647 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#8  0x000073306daeabb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#9  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651660764864, -5203719625485401644, 126651660764864, -496, 2, 140731791463312, -5203719625632202284, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 3 (Thread 0x733069e006c0 (LWP 3222)):
#0  0x000073306d71b4cd in __GI___poll (fds=0x733058000b90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x000073306cecd66e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x000073306ce6ef77 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x000073306d073a42 in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x000073306ce9cc82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651771913920, -5203705606712147500, 126651771913920, -496, 11, 140731791464752, -5203705606858948140, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 2 (Thread 0x733062a006c0 (LWP 3227)):
#0  0x000073306d71b4cd in __GI___poll (fds=0x7330629ff6c0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
        sc_ret = -516
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
#1  0x000073306f5ea82a in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#2  0x000073306f5c37ca in std::_Function_handler<void (), fz::process::impl::spawn(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, __gnu_cxx::__normal_iterator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, __gnu_cxx::__normal_iterator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const*, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, fz::process::io_redirection, std::vector<int, std::allocator<int> > const&, fz::impersonation_token const*)::{lambda()#1}>::_M_invoke(std::_Any_data const&) () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#3  0x000073306f5d2647 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#4  0x000073306daeabb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#5  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651650279104, -5203716052072611372, 126651650279104, -496, 2, 140731791463328, -5203716052219412012, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.
.
Thread 1 (Thread 0x7330560006c0 (LWP 3246)):
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {0}}
        ret = <optimized out>
        pd = <optimized out>
        old_mask = <optimized out>
        ret = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        __private = <optimized out>
        __oldval = <optimized out>
#1  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
No locals.
#2  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
No locals.
#3  0x000073306d64526e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#4  0x000073306d6288ff in __GI_abort () at ./stdlib/abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {126651438462859, 126651438462867, 126651438462640, 126651438462512, 126651438462512, 126651069522264, 126651438462640, 126651069522136, 126651438462512, 126651069522264, 126651671244624, 126651438462592, 126651831794350, 126651612225536, 2324, 126651612225536}}, sa_flags = 2324, sa_restorer = 0x733055fff680}
#5  0x000073306f580199 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#6  0x000073306f58a220 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#7  0x000073306f5d2647 in ?? () from /lib/x86_64-linux-gnu/libfilezilla.so.42
No symbol table info available.
#8  0x000073306daeabb4 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#9  0x000073306d69ca94 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {126651438466752, -5203697085497032236, 126651438466752, -496, 11, 126651671244624, -5203697085643832876, -5203715587833019948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#10 0x000073306d729c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
No locals.