Hi, here is the gdb session with libc6 debug symbols.
Starting program: /usr/bin/vlc -vvv -I dummy ~/dl/freebox-tv.m3u warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff7f42700 (LWP 27789)] [New Thread 0x7fffecb4e700 (LWP 27790)] [New Thread 0x7fffec84a700 (LWP 27791)] [New Thread 0x7fffec545700 (LWP 27792)] [Thread 0x7fffec545700 (LWP 27792) exited] [New Thread 0x7fffec545700 (LWP 27793)] [New Thread 0x7fffe8118700 (LWP 27794)] [New Thread 0x7fffd997e700 (LWP 27795)] [Thread 0x7fffec84a700 (LWP 27791) exited]
Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffd997e700 (LWP 27795)] 0x00007ffff7de6263 in ?? () from /lib64/ld-linux-x86-64.so.2 Thread 8 (Thread 0x7fffd997e700 (LWP 27795)): #0 0x00007ffff7de6263 in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. #1 0x00007ffff7dedb8a in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. #2 0x00007ffff7de9846 in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. #3 0x00007ffff7ded349 in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. #4 0x00007ffff74b8026 in dlopen_doit (a=0x7fffd997d3c0) at dlopen.c:66 args = 0x7fffd997d3c0 #5 0x00007ffff7de9846 in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. #6 0x00007ffff74b85ec in _dlerror_run (operate=operate@entry=0x7ffff74b7fc0 <dlopen_doit>, args=args@entry=0x7fffd997d3c0) at dlerror.c:163 result = 0x7fffc80008c0 #7 0x00007ffff74b80c1 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:87 args = {file = 0x7fffc801c3d0 "/usr/lib/libproxy/0.3.1/modules/pacrunner_mozjs.so", mode = 2, new = 0x7fffc800ff50, caller = 0x7fffd926da46} #8 0x00007fffd926da46 in px_module_manager_load () from /usr/lib/libproxy.so.0 No symbol table info available. #9 0x00007fffd926db15 in px_module_manager_load_dir () from /usr/lib/libproxy.so.0 No symbol table info available. #10 0x00007fffd926ee6e in px_proxy_factory_new () from /usr/lib/libproxy.so.0 No symbol table info available. #11 0x00007fffd9477065 in OpenWithCookies (p_this=0x7fffc800f0b8, psz_access=<optimized out>, i_redirect=5, cookies=<optimized out>) at http.c:375 pf = <optimized out> p_access = 0x7fffc800f0b8 p_sys = 0x7fffc8011a40 psz = <optimized out> p = <optimized out> saved_cookies = <optimized out> #12 0x00007ffff795ee09 in vlc_module_load (p_this=p_this@entry=0x7fffc800f0b8, psz_capability=psz_capability@entry=0x7ffff798edbb "access", psz_name=<optimized out>, psz_name@entry=0x7fffd997d7b0 "http", b_strict=b_strict@entry=true, probe=probe@entry=0x7ffff795e6b0 <generic_start>) at modules/modules.c:347 ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffd997d750, reg_save_area = 0x7fffd997d660}} p_cand = 0x7dfda0 ret = <optimized out> i = <optimized out> p_list = 0x7fffc800ffe0 p_module = <optimized out> i_shortcuts = 1 psz_shortcuts = 0x7fffc80043f0 "http" psz_var = <optimized out> psz_alias = <optimized out> b_force_backup = false count = 2 p_all = 0x7fffc800f2a0 args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffd997d750, reg_save_area = 0x7fffd997d660}} #13 0x00007ffff795f294 in module_need (obj=obj@entry=0x7fffc800f0b8, cap=cap@entry=0x7ffff798edbb "access", name=name@entry=0x7fffd997d7b0 "http", strict=strict@entry=true) at modules/modules.c:437 No locals. #14 0x00007ffff7914bf8 in access_New (p_obj=p_obj@entry=0x7fffc8000a48, p_parent_input=p_parent_input@entry=0x0, psz_access=0x7fffd997d7b0 "http", psz_demux=0x7ffff79a0aea "", psz_location=0x7fffd997d7b7 "mb.videolan.org/ws/2/recording/?query=artist%3A%222%22%20AND%20recording%3A%22France%202%20HD%22") at input/access.c:87 p_access = 0x7fffc800f0b8 #15 0x00007ffff79335ec in stream_UrlNew (p_parent=p_parent@entry=0x7fffc8000a48, psz_url=0x7fffc800efa8 "http://mb.videolan.org/ws/2/recording/?query=artist%3A%222%22%20AND%20recording%3A%22France%202%20HD%22") at input/stream.c:262 psz_access = 0x7fffd997d7b0 "http" psz_demux = 0x7ffff79a0aea "" psz_path = 0x7fffd997d7b7 "mb.videolan.org/ws/2/recording/?query=artist%3A%222%22%20AND%20recording%3A%22France%202%20HD%22" psz_anchor = 0x7ffff79a0aea "" p_access = <optimized out> p_res = <optimized out> psz_dup = 0x7fffd997d7b0 "http" #16 0x00007fffea9e1693 in vlclua_stream_new (L=0x7fffc8004750) at libs/stream.c:91 p_this = 0x7fffc8000a48 psz_url = <optimized out> p_stream = <optimized out> #17 0x00007fffea7a3a24 in luaD_precall (L=L@entry=0x7fffc8004750, func=0x7fffc8004b70, nresults=nresults@entry=1) at ldo.c:320 ci = <optimized out> n = <optimized out> cl = <optimized out> funcr = <optimized out> #18 0x00007fffea7ae358 in luaV_execute (L=L@entry=0x7fffc8004750, nexeccalls=2, nexeccalls@entry=1) at lvm.c:591 b = <optimized out> nresults = 1 i = <optimized out> ra = <optimized out> cl = 0x7fffc800d1e0 base = <optimized out> k = 0x7fffc8008960 pc = 0x7fffc80088f0 #19 0x00007fffea7a3e7d in luaD_call (L=0x7fffc8004750, func=0x7fffc8004b30, nResults=<optimized out>) at ldo.c:378 No locals. #20 0x00007fffea7a30ca in luaD_rawrunprotected (L=L@entry=0x7fffc8004750, f=f@entry=0x7fffea79e730 <f_call>, ud=ud@entry=0x7fffd997db30) at ldo.c:116 lj = {previous = 0x0, b = {{__jmpbuf = {140736548849488, 8527126897594065286, 1, 140736548850112, 140736548850112, 0, -8527069380530019962, -8527103788347039354}, __mask_was_saved = 0, __saved_mask = {__val = {140736548884288, 140736548831264, 34, 0, 140736548849488, 140736548849488, 140737129631418, 140737330463027, 140736548849488, 140736548849672, 34, 100, 140736548849608, 140736548849488, 140736548850480, 140736843995952}}}}, status = 0} #21 0x00007fffea7a402f in luaD_pcall (L=L@entry=0x7fffc8004750, func=func@entry=0x7fffea79e730 <f_call>, u=u@entry=0x7fffd997db30, old_top=<optimized out>, ef=<optimized out>) at ldo.c:464 status = <optimized out> oldnCcalls = 0 old_ci = 0 old_allowhooks = 1 '\001' old_errfunc = 0 #22 0x00007fffea79fb41 in lua_pcall (L=L@entry=0x7fffc8004750, nargs=nargs@entry=0, nresults=nresults@entry=1, errfunc=errfunc@entry=0) at lapi.c:821 c = {func = 0x7fffc8004b30, nresults = 1} status = <optimized out> func = <optimized out> #23 0x00007fffea9d1cfc in run (p_this=p_this@entry=0x7fffc8000a48, psz_filename=psz_filename@entry=0x7fffc8004680 "/usr/lib/vlc/lua/meta/art/00_musicbrainz.luac", L=L@entry=0x7fffc8004750, luafunction=luafunction@entry=0x7fffea9e4eba "fetch_art") at meta.c:116 No locals. #24 0x00007fffea9d1fa2 in fetch_art (p_this=0x7fffc8000a48, psz_filename=0x7fffc8004680 "/usr/lib/vlc/lua/meta/art/00_musicbrainz.luac", user_data=0x7fffd4c0d3c0) at meta.c:143 p_item = 0x7fffd4c0d3c0 L = 0x7fffc8004750 i_ret = <optimized out> #25 0x00007fffea9d4783 in vlclua_scripts_batch_execute (p_this=0x7fffc8000a48, luadirname=<optimized out>, func=0x7fffea9d1f50 <fetch_art>, user_data=0x7fffd4c0d3c0) at vlc.c:317 psz_filename = 0x7fffc8004680 "/usr/lib/vlc/lua/meta/art/00_musicbrainz.luac" ppsz_filelist = 0x7fffc80044e0 i_files = <optimized out> ppsz_file = 0x7fffc80044e0 ppsz_fileend = 0x7fffc8004500 ppsz_dir = 0x7fffc80044b8 ppsz_dir_list = 0x7fffc80044b0 i_ret = -666 #26 0x00007ffff795ee09 in vlc_module_load (p_this=p_this@entry=0x7fffc8000a48, psz_capability=psz_capability@entry=0x7ffff7997587 "art finder", psz_name=<optimized out>, psz_name@entry=0x0, b_strict=b_strict@entry=false, probe=probe@entry=0x7ffff795e6b0 <generic_start>) at modules/modules.c:347 ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffd997de00, reg_save_area = 0x7fffd997dd10}} p_cand = 0x6f58f0 ret = <optimized out> i = <optimized out> p_list = 0x7fffc8002990 p_module = <optimized out> i_shortcuts = 0 psz_shortcuts = 0x0 psz_var = <optimized out> psz_alias = <optimized out> b_force_backup = false count = 2 p_all = 0x7fffc8000b30 args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffd997de00, reg_save_area = 0x7fffd997dd10}} #27 0x00007ffff795f294 in module_need (obj=obj@entry=0x7fffc8000a48, cap=cap@entry=0x7ffff7997587 "art finder", name=name@entry=0x0, strict=strict@entry=false) at modules/modules.c:437 No locals. #28 0x00007ffff7908c7e in FindArt (p_item=0x7fffd4c0d3c0, p_fetcher=0x8379c0) at playlist/fetcher.c:228 p_module = <optimized out> i_ret = -666 psz_arturl = 0xc0850000 <Address 0xc0850000 out of bounds> psz_title = <optimized out> p_parent = <optimized out> p_finder = 0x7fffc8000a48 #29 Thread (p_data=0x8379c0) at playlist/fetcher.c:441 p_item = 0x7fffd4c0d3c0 i_ret = <optimized out> psz_name = <optimized out> p_fetcher = 0x8379c0 p_playlist = 0x61b218 #30 0x00007ffff76c2e0e in start_thread (arg=0x7fffd997e700) at pthread_create.c:311 __res = <optimized out> pd = 0x7fffd997e700 now = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736843998976, 8527126897594065286, 1, 140737161502160, 4096, 140736843998976, -8527069380492271226, -8527110265799712378}, 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" #31 0x00007ffff69d695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. Thread 7 (Thread 0x7fffe8118700 (LWP 27794)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007ffff795adbe in block_FifoGet (p_fifo=0x7fffd4ca4a70) at misc/block.c:653 __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -8527045651363143290, 188, 140736763415088, 140736683062096, 0, -8527107815152164474, -8527108947233742458}, __mask_was_saved = 0}}, __pad = {0x7fffe8117ec0, 0x0, 0x7c00000077, 0x7fffd4ca4a30}} __cancel_arg = 0x7fffd4ca4a70 __not_first_call = <optimized out> b = <optimized out> #2 0x00007ffff7934806 in DStreamRead (s=0x7fffd4ca4998, p_read=<optimized out>, i_read=188) at input/stream_demux.c:155 p_block = 0x0 i_copy = <optimized out> p_sys = 0x7fffd4ca4a30 p_out = <optimized out> i_out = 0 #3 0x00007ffff793437a in stream_Block (s=0x7fffd4ca4998, i_size=188) at input/stream.c:1943 i_read = <optimized out> p_bk = 0x7fffd00837e0 #4 0x00007fffd9f9b871 in ReadTSPacket (p_demux=p_demux@entry=0x7fffd0000958) at ts.c:1862 p_sys = 0x7fffd0003350 p_pkt = <optimized out> #5 0x00007fffd9f9ed32 in Demux (p_demux=0x7fffd0000958) at ts.c:1065 b_frame = false p_pkt = <optimized out> p_pid = <optimized out> i_pkt = <optimized out> p_sys = <optimized out> b_wait_es = true #6 0x00007fffd9fa4b00 in Open (p_this=0x7fffd0000958) at ts.c:827 p_demux = 0x7fffd0000958 p_sys = <optimized out> i_packet_size = 0 pat = <optimized out> psz_mode = <optimized out> b_append = false can_seek = false #7 0x00007ffff795ee09 in vlc_module_load (p_this=p_this@entry=0x7fffd0000958, psz_capability=psz_capability@entry=0x7ffff7998239 "demux", psz_name=<optimized out>, psz_name@entry=0x7fffd0000a10 "ts", b_strict=true, probe=probe@entry=0x7ffff795e6b0 <generic_start>) at modules/modules.c:347 ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffe8117e00, reg_save_area = 0x7fffe8117d10}} p_cand = 0x746a80 ret = <optimized out> i = <optimized out> p_list = 0x7fffd00018f0 p_module = <optimized out> i_shortcuts = 1 psz_shortcuts = 0x7fffd0000b90 "ts" psz_var = <optimized out> psz_alias = <optimized out> b_force_backup = false count = 1 p_all = 0x7fffd0000bb0 args = {{gp_offset = 40, fp_offset = 48, overflow_arg_area = 0x7fffe8117e00, reg_save_area = 0x7fffe8117d10}} #8 0x00007ffff795f294 in module_need (obj=obj@entry=0x7fffd0000958, cap=cap@entry=0x7ffff7998239 "demux", name=name@entry=0x7fffd0000a10 "ts", strict=<optimized out>) at modules/modules.c:437 No locals. #9 0x00007ffff791c6f2 in demux_New (p_obj=p_obj@entry=0x7fffd4ca4998, p_parent_input=<optimized out>, psz_access=psz_access@entry=0x7ffff79a0aea "", psz_demux=0x7fffd4cfda50 "ts", psz_location=psz_location@entry=0x7ffff79a0aea "", s=s@entry=0x7fffd4ca4998, out=0x7fffd4000d40, b_quick=b_quick@entry=false) at input/demux.c:190 p_demux = 0x7fffd0000958 psz_module = 0x7fffd0000a10 "ts" psz_ext = <optimized out> #10 0x00007ffff7934b19 in DStreamThread (obj=0x7fffd4ca4998) at input/stream_demux.c:284 s = 0x7fffd4ca4998 p_sys = 0x7fffd4ca4a30 p_demux = <optimized out> canc = 0 #11 0x00007ffff76c2e0e in start_thread (arg=0x7fffe8118700) at pthread_create.c:311 __res = <optimized out> pd = 0x7fffe8118700 now = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737086850816, 8527126897594065286, 1, 140737158334160, 4096, 140737086850816, -8527107815080861306, -8527110265799712378}, 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" #12 0x00007ffff69d695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. Thread 6 (Thread 0x7fffec545700 (LWP 27793)): #0 0x00007ffff69cf7b3 in select () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fffe8989de5 in BasicTaskScheduler::SingleStep(unsigned int) () from /usr/lib/vlc/plugins/demux/liblive555_plugin.so No symbol table info available. #2 0x00007fffe898b55c in BasicTaskScheduler0::doEventLoop(char*) () from /usr/lib/vlc/plugins/demux/liblive555_plugin.so No symbol table info available. #3 0x00007fffe89684d2 in Demux (p_demux=0x7fffd4c01a38) at live555.cpp:1220 i = <optimized out> p_sys = 0x7fffd4d184a0 task = 0x44 b_send_pcr = <optimized out> #4 0x00007ffff792d45b in demux_Demux (p_demux=0x7fffd4c01a38) at input/demux.h:44 No locals. #5 MainLoopDemux (i_start_mdate=1951695811, pb_demux_polled=<synthetic pointer>, pb_changed=<synthetic pointer>, p_input=0x7fffe40059d8) at input/input.c:591 i_ret = <optimized out> #6 MainLoop (p_input=p_input@entry=0x7fffe40059d8, b_interactive=b_interactive@entry=true) at input/input.c:765 b_force_update = false val = <optimized out> i_current = <optimized out> i_wakeup = 0 b_paused = <optimized out> b_demux_polled = true i_start_mdate = 1951695811 i_intf_update = 1951946382 i_statistic_update = 1952696382 i_last_seek_mdate = 0 b_pause_after_eof = false #7 0x00007ffff792db25 in Run (obj=0x7fffe40059d8) at input/input.c:553 p_input = 0x7fffe40059d8 canc = 0 b_abort = <optimized out> #8 0x00007ffff76c2e0e in start_thread (arg=0x7fffec545700) at pthread_create.c:311 __res = <optimized out> pd = 0x7fffec545700 now = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737158338304, 8527126897594065286, 1, 140737353358720, 18, 140737158338304, -8527099613303938682, -8527110265799712378}, 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" #9 0x00007ffff69d695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. Thread 3 (Thread 0x7fffecb4e700 (LWP 27790)): #0 0x00007ffff69cb1bd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007fffecb53810 in Run (p_intf=0x635108) at dbus.c:788 fds = 0x7fffecb4dd70 i_now = 1951696651 i_pollres = <optimized out> i_timeouts = <optimized out> p_info = <optimized out> i_next_timeout = 2 i_events = -323691184 canc = 0 i_loop_interval = 2 p_timeouts = <optimized out> p_watches = <optimized out> p_sys = 0x635590 i_last_run = 1951696651 #2 0x00007ffff79048da in RunInterface (p_this=<optimized out>) at interface/interface.c:229 p_intf = <optimized out> #3 0x00007ffff76c2e0e in start_thread (arg=0x7fffecb4e700) at pthread_create.c:311 __res = <optimized out> pd = 0x7fffecb4e700 now = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737164666624, 8527126897594065286, 1, 140737488347504, 4096, 140737164666624, -8527097684326751866, -8527110265799712378}, 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" #4 0x00007ffff69d695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. Thread 2 (Thread 0x7ffff7f42700 (LWP 27789)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007ffff7905e40 in Thread (data=0x61b218) at playlist/thread.c:590 p_playlist = 0x61b218 p_sys = 0x61b218 #2 0x00007ffff76c2e0e in start_thread (arg=0x7ffff7f42700) at pthread_create.c:311 __res = <optimized out> pd = 0x7ffff7f42700 now = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737353361152, 8527126897594065286, 1, 140737488346896, 4096, 140737353361152, -8527109235641294458, -8527110265799712378}, 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 0x00007ffff69d695d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. Thread 1 (Thread 0x7ffff7fd1740 (LWP 27645)): #0 do_sigwait (set=<optimized out>, sig=0x7fffffffe5e4) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:64 ret = <optimized out> tmpset = {__val = {6, 6304016, 0, 6, 6, 6311952, 140737488348992, 140737351945685, 5, 0, 140737488348512, 140737344428976, 32, 140737488348992, 140737488348544, 140737351971349}} #1 0x00007ffff76c9fdb in __sigwait (set=set@entry=0x7fffffffe5f0, sig=sig@entry=0x7fffffffe5e4) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:99 oldtype = 0 result = <optimized out> #2 0x00000000004017e4 in main (i_argc=<optimized out>, ppsz_argv=<optimized out>) at vlc.c:247 set = {__val = {16391, 0 <repeats 15 times>}} argv = 0x7fffffffe580 argc = <optimized out> i = <optimized out> vlc = 0x605010 self = 140737353946944 signum = 1
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