. Thread 3 (Thread 0x7f57bb8dd700 (LWP 1217)): #0 0x00007f57c357910d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f57c3f2f576 in ?? () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f57c3f2f902 in g_main_loop_run () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f57c4516476 in ?? () from /tmp/apport_sandbox_Y3UdUj/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f57c3f56f65 in ?? () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f57c384b6ca in start_thread (arg=0x7f57bb8dd700) at pthread_create.c:333 __res = pd = 0x7f57bb8dd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140014785517312, 8677248699420345466, 0, 140724942627167, 140014785518016, 140014785517312, -8735663123095387014, -8735786189288536966}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f57c35850ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 2 (Thread 0x7f57bc0de700 (LWP 1216)): #0 0x00007f57c357910d in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f57c3f2f576 in ?? () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f57c3f2f68c in g_main_context_iteration () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f57c3f2f6d1 in ?? () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f57c3f56f65 in ?? () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f57c384b6ca in start_thread (arg=0x7f57bc0de700) at pthread_create.c:333 __res = pd = 0x7f57bc0de700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140014793910016, 8677248699420345466, 0, 140724942626815, 140014793910720, 140014793910016, -8735646629884099462, -8735786189288536966}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f57c35850ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105 No locals. . Thread 1 (Thread 0x7f57c51ec900 (LWP 1028)): #0 __strcasecmp_l_avx () at ../sysdeps/x86_64/multiarch/strcmp-sse42.S:164 No locals. #1 0x000055e56f94310f in generate_local_queue (host=, ip=0x0, port=631, resource=, name=0x55e56fe5445c "HP LaserJet 400 M401d @ Aditya", type=0x55e56fe54480 "_ipps._tcp", domain=0x55e56fe54490 "local", txt=0x55e56fdb9ae0) at utils/cups-browsed.c:4500 uri = "ipps://Aditya.local:631/printers/HP_LaserJet_400_M401d", '\000' remote_queue = 0x55e56fd724c0 "HP_LaserJet_400_M401d" remote_host = 0x55e56fe550f0 "Aditya.local" pdl = 0x0 make_model = color = 1 duplex = 1 fields = {0x55e56f94a80a "product", 0x55e56f94a81e "usb_MDL", 0x55e56f94a826 "ty", 0x0} f = entry = key = 0x55e56fdad120 "\340*\333o\345U" value = 0x55e56fdaf4c0 "HP_LaserJet_400_M401d@Aditya.local" p = 0x55e56fe2f2c0 local_printer = backup_queue_name = 0x55e56fdaf4c0 "HP_LaserJet_400_M401d@Aditya.local" local_queue_name = 0x55e56fd724c0 "HP_LaserJet_400_M401d" local_queue_name_lower = is_cups_queue = 1 #2 0x000055e56f94471a in resolve_callback (r=0x55e56fde54d0, interface=3, protocol=, event=, name=0x55e56fe5445c "HP LaserJet 400 M401d @ Aditya", type=0x55e56fe54480 "_ipps._tcp", domain=0x55e56fe54490 "local", host_name=0x55e56fe5449c "Aditya.local", address=0x7ffd14376250, port=631, txt=0x55e56fdb9ae0, flags=(AVAHI_LOOKUP_RESULT_CACHED | AVAHI_LOOKUP_RESULT_MULTICAST), userdata=0x55e56fd8cf60) at utils/cups-browsed.c:4882 rp_key = 0x55e56fd616f0 "rp" rp_value = 0x55e56fdf9b30 "printers/HP_LaserJet_400_M401d" adminurl_key = 0x55e56fd73600 "adminurl" adminurl_value = 0x55e56fe2e650 "https://Aditya.local.:631/printers/HP_LaserJet_400_M401d" rp_entry = 0x55e56fde3bb0 adminurl_entry = 0x55e56fdf9510 #3 0x00007f57c49ee489 in avahi_service_resolver_event (client=client@entry=0x55e56fd8cf60, event=event@entry=AVAHI_RESOLVER_FOUND, message=message@entry=0x55e56fddf1d0) at resolver.c:146 j = aprotocol = 0 flags = 5 iter = {dummy1 = 0x55e56fddf1d0, dummy2 = 0x600000, dummy3 = 108, dummy4 = 0, dummy5 = 1876816344, dummy6 = 21989, dummy7 = 137, dummy8 = 0, dummy9 = 1876816416, dummy10 = 21989, dummy11 = 613, pad1 = 0, pad2 = -1030043328, pad3 = 0x0} sub = {dummy1 = 0x55e56fddf1d0, dummy2 = 0x600000, dummy3 = 108, dummy4 = 0, dummy5 = 1876816344, dummy6 = 21989, dummy7 = 137, dummy8 = 0, dummy9 = 1876816416, dummy10 = 21989, dummy11 = 613, pad1 = 0, pad2 = -1030043712, pad3 = 0x78} a = {proto = 0, data = {ipv6 = {address = "\nd\002\002'\vx\302W\177\000\000\000q\337o"}, ipv4 = {address = 33711114}, data = "\n"}} interface = 3 protocol = 0 type = 0x55e56fe54480 "_ipps._tcp" domain = 0x55e56fe54490 "local" host = 0x55e56fe5449c "Aditya.local" name = 0x55e56fe5445c "HP LaserJet 400 M401d @ Aditya" address = 0x55e56fe544b4 "10.100.2.2" port = 631 r = 0x55e56fde54d0 error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 1, dummy3 = 1, dummy4 = 1, dummy5 = 1, padding1 = 0x26c} path = strlst = 0x55e56fdb9ae0 __PRETTY_FUNCTION__ = "avahi_service_resolver_event" #4 0x00007f57c49e9ecc in filter_func (bus=, message=0x55e56fddf1d0, userdata=0x55e56fd8cf60) at client.c:256 client = 0x55e56fd8cf60 error = {name = 0x0, message = 0x0, dummy1 = 1, dummy2 = 0, dummy3 = 0, dummy4 = 0, dummy5 = 1, padding1 = 0x7f57c277163e <_dbus_connection_unlock+62>} __PRETTY_FUNCTION__ = "filter_func" #5 0x00007f57c27752a1 in dbus_connection_dispatch () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libdbus-1.so.3 No symbol table info available. #6 0x00007f57c49f04d6 in dispatch_timeout_callback (t=, userdata=0x55e56fd91040) at ../avahi-common/dbus-watch-glue.c:105 d = 0x55e56fd91040 #7 0x00007f57c47e2680 in start_timeout_callback (t=0x55e56fd84a70) at glib-watch.c:252 No locals. #8 dispatch_func (source=0x55e56fd8ce90, callback=, userdata=) at glib-watch.c:331 now = {tv_sec = 1490351569, tv_usec = 933038} tvnow = {tv_sec = 1490351569, tv_usec = 933038} g = 0x55e56fd8ce90 w = next_timeout = 0x55e56fd84a70 __func__ = "dispatch_func" __PRETTY_FUNCTION__ = "dispatch_func" #9 0x00007f57c3f2f377 in g_main_context_dispatch () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f57c3f2f5e0 in ?? () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #11 0x00007f57c3f2f902 in g_main_loop_run () from /tmp/apport_sandbox_Y3UdUj/lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x000055e56f9398cb in main (argc=1, argv=0x7ffd14376728) at utils/cups-browsed.c:7117 ret = 1 http = i = val = p = proxy = 0x55e56fd97b20 error = 0x0 subscription_id = 238 action = {__sigaction_handler = {sa_handler = 0x55e56f93d680 , sa_sigaction = 0x55e56f93d680 }, sa_mask = {__val = {2048, 0 }}, sa_flags = 0, sa_restorer = 0x0}