.
Thread 3 (Thread 0x7f462e3f6740 (LWP 2312)):
#0  memchr () at ../sysdeps/x86_64/memchr.S:88
No locals.
#1  0x00007f462dc8d267 in __GI__IO_getline_info (fp=fp@entry=0x688950, buf=buf@entry=0x7fffe75b4470 "nextstep", n=n@entry=1023, delim=delim@entry=10, extract_delim=extract_delim@entry=1, eof=eof@entry=0x0) at iogetline.c:94
        t = <optimized out>
        len = <optimized out>
        ptr = 0x7fffe75b4470 "nextstep"
#2  0x00007f462dc8d398 in __GI__IO_getline (fp=fp@entry=0x688950, buf=buf@entry=0x7fffe75b4470 "nextstep", n=n@entry=1023, delim=delim@entry=10, extract_delim=extract_delim@entry=1) at iogetline.c:38
No locals.
#3  0x00007f462dc91cbc in __GI_fgets_unlocked (buf=buf@entry=0x7fffe75b4470 "nextstep", n=n@entry=1024, fp=0x688950) at iofgets_u.c:55
        count = <optimized out>
        result = <optimized out>
        old_error = 0
#4  0x00007f4620d9565d in internal_getent (result=result@entry=0x7fffe75b48a0, buffer=buffer@entry=0x7fffe75b4470 "nextstep", buflen=buflen@entry=1024, errnop=errnop@entry=0x7f462e3f66c0) at nss_files/files-XXX.c:207
        p = <optimized out>
        data = <optimized out>
        linebuflen = 1024
        parse_result = <optimized out>
#5  0x00007f4620d95a44 in _nss_files_getservbyname_r (name=0x7f4621e0b812 "sane-port", proto=0x7f462dd9c49e <gaih_inet_typeproto+30> "tcp", result=0x7fffe75b48a0, buffer=0x7fffe75b4470 "nextstep", buflen=1024, errnop=0x7f462e3f66c0) at nss_files/files-service.c:41
        status = <optimized out>
#6  0x00007f462dd33022 in __getservbyname_r (name=name@entry=0x7f4621e0b812 "sane-port", proto=proto@entry=0x7f462dd9c49e <gaih_inet_typeproto+30> "tcp", resbuf=resbuf@entry=0x7fffe75b48a0, buffer=buffer@entry=0x7fffe75b4470 "nextstep", buflen=buflen@entry=1024, result=result@entry=0x7fffe75b4890) at ../nss/getXXbyYY_r.c:266
        startp_initialized = true
        startp = 0x146acc989a20ab89
        start_fct = 0xeae68dfb2dc0ab89
        nip = 0x688230
        fct = {l = 0x7f4620d959c0 <_nss_files_getservbyname_r>, ptr = 0x7f4620d959c0 <_nss_files_getservbyname_r>}
        no_more = <optimized out>
        status = <optimized out>
        nscd_status = <optimized out>
        res = <optimized out>
#7  0x00007f462dce872b in gaih_inet_serv (servicename=0x7f4621e0b812 "sane-port", tp=tp@entry=0x7f462dd9c494 <gaih_inet_typeproto+20>, st=st@entry=0x7fffe75b4920, req=<optimized out>) at ../sysdeps/posix/getaddrinfo.c:164
        s = <optimized out>
        tmpbuflen = 1024
        ts = {s_name = 0x7fffe75b4470 "nextstep", s_aliases = 0x7fffe75b44a8, s_port = 45568, s_proto = 0x7fffe75b447d "tcp"}
        tmpbuf = 0x7fffe75b4470 "nextstep"
        r = <optimized out>
#8  0x00007f462dce8a93 in gaih_inet (name=name@entry=0x7fffe75b4d30 "10.0.0.50", service=0x7fffe75b4b60, req=req@entry=0x7fffe75b4cc0, pai=pai@entry=0x7fffe75b4b20, naddrs=naddrs@entry=0x7fffe75b4b00) at ../sysdeps/posix/getaddrinfo.c:341
        newp = 0x7fffe75b4920
        pst = 0x7fffe75b4a00
        tp = 0x7f462dd9c494 <gaih_inet_typeproto+20>
        st = 0x7f462dfe0450 <nullserv>
        at = 0x0
        rc = 2089078220
        got_ipv6 = false
        canon = 0x0
        orig_name = 0x7fffe75b4d30 "10.0.0.50"
        alloca_used = 48
        port = 0
        malloc_name = <optimized out>
        malloc_addrmem = <optimized out>
        addrmem = <optimized out>
        malloc_canonbuf = <optimized out>
        canonbuf = <optimized out>
        malloc_tmpbuf = <optimized out>
        tmpbuf = <optimized out>
        result = <optimized out>
        __PRETTY_FUNCTION__ = "gaih_inet"
#9  0x00007f462dcecd74 in __GI_getaddrinfo (name=0x7fffe75b4d30 "10.0.0.50", service=<optimized out>, hints=0x7fffe75b4cc0, pai=0x7fffe75b4cb8) at ../sysdeps/posix/getaddrinfo.c:2473
        i = 0
        last_i = 0
        nresults = 0
        p = 0x0
        gaih_service = {name = 0x7f4621e0b812 "sane-port", num = -1}
        pservice = <optimized out>
        local_hints = {ai_flags = 479451991, ai_family = 0, ai_socktype = 776001960, ai_protocol = 1, ai_addrlen = 536924823, ai_addr = 0x7f4621e06f1a, ai_canonname = 0xffffffff <Address 0xffffffff out of bounds>, ai_next = 0x3000000010}
        in6ai = 0x0
        in6ailen = 0
        seen_ipv4 = false
        seen_ipv6 = false
        check_pf_called = false
        end = 0x7fffe75b4b20
        naddrs = 0
        __PRETTY_FUNCTION__ = "getaddrinfo"
#10 0x00007f4621e07c3c in ?? () from /usr/lib/x86_64-linux-gnu/sane/libsane-net.so.1
No symbol table info available.
#11 0x00007f4621e08438 in sane_net_init () from /usr/lib/x86_64-linux-gnu/sane/libsane-net.so.1
No symbol table info available.
#12 0x00007f462dfe7b00 in ?? () from /usr/lib/x86_64-linux-gnu/libsane.so.1
No symbol table info available.
#13 0x00007f462dfe840e in sane_dll_get_devices () from /usr/lib/x86_64-linux-gnu/libsane.so.1
No symbol table info available.
#14 0x0000000000401be2 in ?? ()
No symbol table info available.
#15 0x00007f462dc3ede5 in __libc_start_main (main=0x401940, argc=3, ubp_av=0x7fffe75b8038, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe75b8028) at libc-start.c:260
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1471212844849605513, 4208891, 140737074921520, 0, 0, -1471266407407637623, -1520360912006239351}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x407a10, 0x7fffe75b8038}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4225552}}}
        not_first_call = <optimized out>
#16 0x0000000000403924 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f462ccb4700 (LWP 2313)):
#0  0x00007f462dd0a3dd in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f462d2f9198 in ?? () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
No symbol table info available.
#2  0x00007f462cec4f6e in start_thread (arg=0x7f462ccb4700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f462ccb4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139939375957760, 1471212844849605513, 0, 139939400446048, 139939378161440, 4096, -1520363035370148983, -1520363374185108599}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#3  0x00007f462dd16e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.
.
Thread 1 (Thread 0x7f462179e700 (LWP 2314)):
#0  memchr () at ../sysdeps/x86_64/memchr.S:88
No locals.
#1  0x00007f462dc8d267 in __GI__IO_getline_info (fp=fp@entry=0x688950, buf=buf@entry=0x7f462179d100 "z3950", n=n@entry=1023, delim=delim@entry=10, extract_delim=extract_delim@entry=1, eof=eof@entry=0x0) at iogetline.c:94
        t = <optimized out>
        len = <optimized out>
        ptr = 0x7f462179d100 "z3950"
#2  0x00007f462dc8d398 in __GI__IO_getline (fp=fp@entry=0x688950, buf=buf@entry=0x7f462179d100 "z3950", n=n@entry=1023, delim=delim@entry=10, extract_delim=extract_delim@entry=1) at iogetline.c:38
No locals.
#3  0x00007f462dc91cbc in __GI_fgets_unlocked (buf=buf@entry=0x7f462179d100 "z3950", n=n@entry=1024, fp=0x688950) at iofgets_u.c:55
        count = <optimized out>
        result = <optimized out>
        old_error = 0
#4  0x00007f4620d9565d in internal_getent (result=result@entry=0x7f462179d530, buffer=buffer@entry=0x7f462179d100 "z3950", buflen=buflen@entry=1024, errnop=errnop@entry=0x7f462179e680) at nss_files/files-XXX.c:207
        p = <optimized out>
        data = <optimized out>
        linebuflen = 1024
        parse_result = <optimized out>
#5  0x00007f4620d95a44 in _nss_files_getservbyname_r (name=0x7f4621e0b812 "sane-port", proto=0x7f462dd9c49e <gaih_inet_typeproto+30> "tcp", result=0x7f462179d530, buffer=0x7f462179d100 "z3950", buflen=1024, errnop=0x7f462179e680) at nss_files/files-service.c:41
        status = <optimized out>
#6  0x00007f462dd33022 in __getservbyname_r (name=name@entry=0x7f4621e0b812 "sane-port", proto=proto@entry=0x7f462dd9c49e <gaih_inet_typeproto+30> "tcp", resbuf=resbuf@entry=0x7f462179d530, buffer=buffer@entry=0x7f462179d100 "z3950", buflen=buflen@entry=1024, result=result@entry=0x7f462179d520) at ../nss/getXXbyYY_r.c:266
        startp_initialized = true
        startp = 0x146acc989a20ab89
        start_fct = 0xeae68dfb2dc0ab89
        nip = 0x688230
        fct = {l = 0x7f4620d959c0 <_nss_files_getservbyname_r>, ptr = 0x7f4620d959c0 <_nss_files_getservbyname_r>}
        no_more = <optimized out>
        status = <optimized out>
        nscd_status = <optimized out>
        res = <optimized out>
#7  0x00007f462dce872b in gaih_inet_serv (servicename=0x7f4621e0b812 "sane-port", tp=tp@entry=0x7f462dd9c494 <gaih_inet_typeproto+20>, st=st@entry=0x7f462179d5b0, req=<optimized out>) at ../sysdeps/posix/getaddrinfo.c:164
        s = <optimized out>
        tmpbuflen = 1024
        ts = {s_name = 0x7f462179d100 "z3950", s_aliases = 0x7f462179d118, s_port = 53760, s_proto = 0x7f462179d10b "udp"}
        tmpbuf = 0x7f462179d100 "z3950"
        r = <optimized out>
#8  0x00007f462dce8a93 in gaih_inet (name=name@entry=0x686c68 "M4A79XTD-EVO.local", service=0x7f462179d7f0, req=req@entry=0x7f462179d950, pai=pai@entry=0x7f462179d7b0, naddrs=naddrs@entry=0x7f462179d790) at ../sysdeps/posix/getaddrinfo.c:341
        newp = 0x7f462179d5b0
        pst = 0x7f462179d690
        tp = 0x7f462dd9c494 <gaih_inet_typeproto+20>
        st = 0x7f462dfe0450 <nullserv>
        at = 0x0
        rc = 0
        got_ipv6 = false
        canon = 0x0
        orig_name = 0x686c68 "M4A79XTD-EVO.local"
        alloca_used = 48
        port = 0
        malloc_name = <optimized out>
        malloc_addrmem = <optimized out>
        addrmem = <optimized out>
        malloc_canonbuf = <optimized out>
        canonbuf = <optimized out>
        malloc_tmpbuf = <optimized out>
        tmpbuf = <optimized out>
        result = <optimized out>
        __PRETTY_FUNCTION__ = "gaih_inet"
#9  0x00007f462dcecd74 in __GI_getaddrinfo (name=0x686c68 "M4A79XTD-EVO.local", service=<optimized out>, hints=0x7f462179d950, pai=0x7f462179d948) at ../sysdeps/posix/getaddrinfo.c:2473
        i = 0
        last_i = 0
        nresults = 0
        p = 0x0
        gaih_service = {name = 0x7f4621e0b812 "sane-port", num = -1}
        pservice = <optimized out>
        local_hints = {ai_flags = 6897376, ai_family = 0, ai_socktype = 776001960, ai_protocol = 1, ai_addrlen = 0, ai_addr = 0x7f4621e06f1a, ai_canonname = 0xffffffff <Address 0xffffffff out of bounds>, ai_next = 0x3000000010}
        in6ai = 0x0
        in6ailen = 0
        seen_ipv4 = false
        seen_ipv6 = false
        check_pf_called = false
        end = 0x7f462179d7b0
        naddrs = 0
        __PRETTY_FUNCTION__ = "getaddrinfo"
#10 0x00007f4621e07c3c in ?? () from /usr/lib/x86_64-linux-gnu/sane/libsane-net.so.1
No symbol table info available.
#11 0x00007f4621e07f48 in ?? () from /usr/lib/x86_64-linux-gnu/sane/libsane-net.so.1
No symbol table info available.
#12 0x00007f46219ed5db in avahi_service_resolver_event () from /usr/lib/x86_64-linux-gnu/libavahi-client.so.3
No symbol table info available.
#13 0x00007f46219e8ecc in ?? () from /usr/lib/x86_64-linux-gnu/libavahi-client.so.3
No symbol table info available.
#14 0x00007f46217ad9e6 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#15 0x00007f46219ef606 in ?? () from /usr/lib/x86_64-linux-gnu/libavahi-client.so.3
No symbol table info available.
#16 0x00007f4621bfc668 in avahi_simple_poll_dispatch () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#17 0x00007f4621bfc94d in avahi_simple_poll_loop () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#18 0x00007f4621bfca14 in ?? () from /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
No symbol table info available.
#19 0x00007f462cec4f6e in start_thread (arg=0x7f462179e700) at pthread_create.c:311
        __res = <optimized out>
        pd = 0x7f462179e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139939186075392, 1471212844849605513, 0, 139939400446048, 139939378161440, 4096, -1520370894086558839, -1520363374185108599}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#20 0x00007f462dd16e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113
No locals.