Your message dated Sun, 10 Dec 2017 22:11:44 +0100
with message-id <20171210211144.gq2...@zira.vinc17.org>
and subject line Re: Bug#813545: vlc: freeze followed by segmentation fault 
after closing the window
has caused the Debian Bug report #813545,
regarding vlc: freeze followed by segmentation fault after closing the window
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)


-- 
813545: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=813545
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: src:vlc
Version: 2.2.2-1
Severity: important

After I close the window, VLC froze then crashed (segmentation fault).
I could reproduce this problem another time, but that's all. This never
occurred with previous versions.

Program terminated with signal SIGSEGV, Segmentation fault.
#0  __strcmp_sse2_unaligned ()
    at ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:30
30      ../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S: No such file or 
directory.
[Current thread is 1 (Thread 0x7f07a02e1700 (LWP 15208))]

The backtrace:

Thread 2 (Thread 0x7f07cf935880 (LWP 15092)):
#0  0x00007f07cf38d8cf in pthread_cond_wait@@GLIBC_2.3.2 () at 
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f07ceb7fe95 in vlc_cond_wait (p_condvar=<optimized out>, 
p_mutex=<optimized out>) at posix/thread.c:387
#2  0x00007f07ceaff25b in playlist_fetcher_Delete (p_fetcher=0x244e3c0) at 
playlist/fetcher.c:166
        p_next = <optimized out>
        album = <optimized out>
#3  0x00007f07ceb033c7 in playlist_preparser_Delete (p_preparser=0x244e330) at 
playlist/preparser.c:120
#4  0x00007f07ceaebcea in libvlc_InternalCleanup (p_libvlc=0x2439ee8) at 
libvlc.c:546
#5  0x00007f07cf5a5b6e in libvlc_release () at /usr/lib/libvlc.so.5
#6  0x0000000000401396 in  ()
#7  0x00007f07cedf9870 in __libc_start_main (main=0x401190, argc=1, 
argv=0x7ffe4950f0f8, init=<optimized out>, fini=<optimized out>, 
rtld_fini=<optimized out>, stack_end=0x7ffe4950f0e8) at libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7486525756343416823, 
4199744, 140730128462064, 0, 0, -7486696018106812425, -7355813339458865161}, 
mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x401bc0, 0x7ffe4950f0f8}, data 
= {prev = 0x0, cleanup = 0x0, canceltype = 4201408}}}
        not_first_call = <optimized out>
#8  0x0000000000401569 in  ()

Thread 1 (Thread 0x7f07a02e1700 (LWP 15208)):
#0  0x00007f07cee6935e in __strcmp_sse2_unaligned () at 
../sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S:30
#1  0x00007f07ceebecf0 in __tfind (key=key@entry=0x7f07a02e0980, 
vrootp=vrootp@entry=0x2521a08, compar=compar@entry=0x7f07ceb76700 <varcmp>) at 
tsearch.c:320
        root = 0x7f07cf177c58 <main_arena+88>
        r = <optimized out>
        rootp = <optimized out>
#2  0x00007f07ceb7777b in var_SetChecked (psz_name=0x7f07ceba1c0f 
"item-change", obj=0x2521a98) at misc/variables.c:154
        priv = 0x2521a00
        pp_var = <optimized out>
        i_ret = 0
        oldval = {i_int = 0, b_bool = false, f_float = 0, psz_string = 0x0, 
p_address = 0x0, p_object = 0x0, p_list = 0x0, i_time = 0, coords = {x = 0, y = 
0}}
        p_priv = 0x2521a00
#3  0x00007f07ceb7777b in var_SetChecked (p_this=0x2521a98, 
psz_name=psz_name@entry=0x7f07ceba1c0f "item-change", 
expected_type=expected_type@entry=112, val=...) at misc/variables.c:712
        i_ret = 0
        oldval = {i_int = 0, b_bool = false, f_float = 0, psz_string = 0x0, 
p_address = 0x0, p_object = 0x0, p_list = 0x0, i_time = 0, coords = {x = 0, y = 
0}}
        p_priv = 0x2521a00
#4  0x00007f07ceb05a7c in input_item_changed (ptr=<optimized out>, 
psz_name=0x7f07ceba1c0f "item-change", p_obj=<optimized out>) at 
../include/vlc_variables.h:287
        p_item = <optimized out>
#5  0x00007f07ceb05a7c in input_item_changed (p_event=<optimized out>, 
user_data=<optimized out>) at playlist/item.c:180
        p_item = <optimized out>
#6  0x00007f07ceb718ea in vlc_event_send (p_em=p_em@entry=0x7f0788047758, 
p_event=p_event@entry=0x7f07a02e0a40) at misc/events.c:237
        listeners_group = <optimized out>
        listener = <optimized out>
        array_of_cached_listeners = 0x7f0785813ec0
        cached_listener = 0x7f0785813ec0
        i = <optimized out>
        i_cached_listeners = <optimized out>
#7  0x00007f07ceb0b2a6 in input_item_SetMeta (p_i=0x7f07880476d0, 
meta_type=vlc_meta_ArtworkURL, psz_val=0x7f0785813df8 
"http://coverartarchive.org/release/c3dd54fa-7eb7-464f-92da-e356d6c3776a/front-500";)
 at input/item.c:143
        event = {type = vlc_InputItemMetaChanged, p_obj = 0x7f07880476d0, u = 
{input_state_changed = {new_state = 16}, input_selected_stream_changed = 
{unused = 0x7f0700000010}, input_item_meta_changed = {meta_type = 
vlc_meta_ArtworkURL}, input_item_subitem_added = {p_new_child = 
0x7f0700000010}, input_item_subitem_tree_added = {p_root = 0x7f0700000010}, 
input_item_duration_changed = {new_duration = 139668041498640}, 
input_item_preparsed_changed = {new_status = 16}, input_item_name_changed = 
{new_name = 0x7f0700000010 <error: Cannot access memory at address 
0x7f0700000010>}, input_item_info_changed = {unused = 0x7f0700000010}, 
input_item_error_when_reading_changed = {new_value = 16}, 
services_discovery_item_added = {p_new_item = 0x7f0700000010, psz_category = 
0x7f07be884b8e "\205\300\017\205\062\001"}, services_discovery_item_removed = 
{p_item = 0x7f0700000010}, services_discovery_started = {unused = 
0x7f0700000010}, services_discovery_ended = {unused = 0x7f0700000010}, 
addon_generic_event = {p_entry = 0x7f0700000010}}}
#8  0x00007f07be884f32 in  () at /usr/lib/vlc/plugins/lua/liblua_plugin.so
#9  0x00007f07be887850 in  () at /usr/lib/vlc/plugins/lua/liblua_plugin.so
#10 0x00007f07be8852c5 in  () at /usr/lib/vlc/plugins/lua/liblua_plugin.so
#11 0x00007f07ceb62505 in module_load (obj=obj@entry=0x7f07840012a8, 
m=m@entry=0x24c6b30, init=init@entry=0x7f07ceb62450 <generic_start>, 
args=args@entry=0x7f07a02e0c28) at modules/modules.c:185
Python Exception <class 'gdb.error'> Attempt to dereference a generic pointer.: 
#12 0x00007f07ceb62aae in vlc_module_load (obj=obj@entry=0x7f07840012a8, 
capability=capability@entry=0x7f07ceba1d7f "art finder", name=0x7f07ceb992a8 
"", name@entry=0x0, strict=strict@entry=false, probe=probe@entry=0x7f07ceb62450 
<generic_start>) at modules/modules.c:277
        cand = 0x24c6b30
        ret = <optimized out>
        i = 1
        buf = 
"any\000\a\177\000\000`$S\244\a\177\000\000Ї\000\204\a\177\000\000\320v\004\210\a\177\000"
        slen = <optimized out>
        shortcut = 0x7f07a02e0c40 "any"
        var = 0x0
        mods = 0x7f07840010d0
        total = 2
        module = 0x0
        b_force_backup = false
Python Exception <class 'gdb.error'> Attempt to dereference a generic pointer.: 
#13 0x00007f07ceb62fc4 in module_need (obj=obj@entry=0x7f07840012a8, 
cap=cap@entry=0x7f07ceba1d7f "art finder", name=name@entry=0x0, 
strict=strict@entry=false) at modules/modules.c:366
#14 0x00007f07ceafed30 in Thread (p_item=0x7f07880476d0, p_fetcher=<optimized 
out>) at playlist/fetcher.c:300
        p_module = <optimized out>
        i_ret = -1
        psz_album = <optimized out>
        p_album = 0x7f07840087d0
        psz_artist = <optimized out>
        psz_title = <optimized out>
        p_parent = <optimized out>
        p_finder = 0x7f07840012a8
        p_entry = <optimized out>
        e_prev_scope = FETCHER_SCOPE_ANY
        i_ret = -1
        p_fetcher = 0x244e3c0
        obj = 0x2439ee8
        e_pass = PASS2_NETWORK
#15 0x00007f07ceafed30 in Thread (p_data=0x244e3c0) at playlist/fetcher.c:511
        p_entry = <optimized out>
        e_prev_scope = FETCHER_SCOPE_ANY
        i_ret = -1
        p_fetcher = 0x244e3c0
        obj = 0x2439ee8
        e_pass = PASS2_NETWORK
#16 0x00007f07cf388284 in start_thread (arg=0x7f07a02e1700) at 
pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f07a02e1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139670728873728, 
7486525206830872567, 0, 139671132015487, 139671132016000, 139670728873728, 
-7356001763341010953, -7355814756458727433}, mask_was_saved = 0}}, priv = {pad 
= {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#17 0x00007f07ceec197d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

-- System Information:
Debian Release: stretch/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'stable-updates'), (500, 
'unstable'), (500, 'testing'), (500, 'stable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.3.0-1-amd64 (SMP w/8 CPU cores)
Locale: LANG=POSIX, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages vlc depends on:
ii  dpkg                        1.18.4
ii  fonts-freefont-ttf          20120503-4
ii  libaa1                      1.4p5-44
ii  libavcodec-ffmpeg56         7:2.8.5-1+b1
ii  libavutil-ffmpeg54          7:2.8.5-1+b1
ii  libc6                       2.21-7
ii  libcaca0                    0.99.beta19-2+b1
ii  libcairo2                   1.14.6-1
ii  libegl1-mesa [libegl1-x11]  11.1.1-2
ii  libfreerdp-client1.1        1.1.0~git20140921.1.440916e+dfsg1-5+b1
ii  libfreerdp-core1.1          1.1.0~git20140921.1.440916e+dfsg1-5+b1
ii  libfreerdp-gdi1.1           1.1.0~git20140921.1.440916e+dfsg1-5+b1
ii  libfreetype6                2.6.1-0.1
ii  libfribidi0                 0.19.7-1
ii  libgcc1                     1:5.3.1-7
ii  libgl1-mesa-glx [libgl1]    11.1.1-2
ii  libgles1-mesa [libgles1]    11.1.1-2
ii  libgles2-mesa [libgles2]    11.1.1-2
ii  libglib2.0-0                2.46.2-3
ii  libpulse0                   7.1-2
ii  libqt5core5a                5.5.1+dfsg-13
ii  libqt5gui5                  5.5.1+dfsg-13
ii  libqt5widgets5              5.5.1+dfsg-13
ii  libqt5x11extras5            5.5.1-3
ii  librsvg2-2                  2.40.13-2
ii  libsdl-image1.2             1.2.12-5+b5
ii  libsdl1.2debian             1.2.15-12
ii  libstdc++6                  5.3.1-7
ii  libva-drm1                  1.6.2-1
ii  libva-x11-1                 1.6.2-1
ii  libva1                      1.6.2-1
ii  libvlccore8                 2.2.2-1
ii  libvncclient1               0.9.10+dfsg-3+b1
ii  libx11-6                    2:1.6.3-1
ii  libxcb-composite0           1.11.1-1
ii  libxcb-keysyms1             0.4.0-1
ii  libxcb-randr0               1.11.1-1
ii  libxcb-shm0                 1.11.1-1
ii  libxcb-xv0                  1.11.1-1
ii  libxcb1                     1.11.1-1
ii  libxext6                    2:1.3.3-1
ii  libxi6                      2:1.7.6-1
ii  libxinerama1                2:1.1.3-1+b1
ii  libxpm4                     1:3.5.11-1+b1
ii  vlc-nox                     2.2.2-1
ii  zlib1g                      1:1.2.8.dfsg-2+b1

Versions of packages vlc recommends:
ii  vlc-plugin-notify  2.2.2-1
ii  vlc-plugin-samba   2.2.2-1
ii  xdg-utils          1.1.1-1

vlc suggests no packages.

Versions of packages vlc-nox depends on:
ii  dpkg                       1.18.4
ii  liba52-0.7.4               0.7.4-18
ii  libasound2                 1.1.0-1
ii  libass5                    0.13.1-1
ii  libavahi-client3           0.6.32~rc+dfsg-1
ii  libavahi-common3           0.6.32~rc+dfsg-1
ii  libavc1394-0               0.5.4-2
ii  libavcodec-ffmpeg56        7:2.8.5-1+b1
ii  libavformat-ffmpeg56       7:2.8.5-1+b1
ii  libavutil-ffmpeg54         7:2.8.5-1+b1
ii  libbasicusageenvironment1  2016.01.29-2
ii  libbluray1                 1:0.9.2-2
ii  libc6                      2.21-7
ii  libcddb2                   1.3.2-5
ii  libcdio13                  0.83-4.2+b1
ii  libchromaprint0            1.2-2
ii  libcrystalhd3              1:0.0~git20110715.fdd2f19-11+b1
ii  libdbus-1-3                1.10.6-1
ii  libdc1394-22               2.2.3-1
ii  libdca0                    0.0.5-7
ii  libdirectfb-1.2-9          1.2.10.0-5.1
ii  libdvbpsi10                1.3.0-4
ii  libdvdnav4                 5.0.3-1
ii  libdvdread4                5.0.3-1
ii  libebml4v5                 1.3.3-1
ii  libfaad2                   2.8.0~cvs20150510-1
ii  libflac8                   1.3.1-4
ii  libfontconfig1             2.11.0-6.3
ii  libfreetype6               2.6.1-0.1
ii  libfribidi0                0.19.7-1
ii  libgcc1                    1:5.3.1-7
ii  libgcrypt20                1.6.4-5
ii  libgnutls30                3.4.8-3
ii  libgpg-error0              1.21-1
ii  libgroupsock8              2016.01.29-2
ii  libjpeg62-turbo            1:1.4.2-2
ii  libkate1                   0.4.1-5
ii  liblircclient0             0.9.0~pre1-1.2
ii  liblivemedia50             2016.01.29-2
ii  liblua5.2-0                5.2.4-1
ii  libmad0                    0.15.1b-8
ii  libmatroska6v5             1.4.4-1
ii  libmodplug1                1:0.8.8.5-2
ii  libmpcdec6                 2:0.1~r475-1
ii  libmpeg2-4                 0.5.1-7
ii  libmtp9                    1.1.10-2
ii  libncursesw5               6.0+20151024-2
ii  libogg0                    1.3.2-1
ii  libopus0                   1.1.2-1
ii  libpng12-0                 1.2.54-1
ii  libpostproc-ffmpeg53       7:2.8.5-1+b1
ii  libraw1394-11              2.1.1-2
ii  libresid-builder0c2a       2.1.1-14
ii  libsamplerate0             0.1.8-8
ii  libschroedinger-1.0-0      1.0.11-2.1
ii  libshine3                  3.1.0-4
ii  libshout3                  2.3.1-3
ii  libsidplay2                2.1.1-14
ii  libspeex1                  1.2~rc1.2-1
ii  libspeexdsp1               1.2~rc1.2-1
ii  libssh2-1                  1.5.0-2+b1
ii  libstdc++6                 5.3.1-7
ii  libswscale-ffmpeg3         7:2.8.5-1+b1
ii  libtag1v5                  1.9.1-2.4
ii  libtheora0                 1.1.1+dfsg.1-7.1
ii  libtinfo5                  6.0+20151024-2
ii  libtwolame0                0.3.13-1.2
ii  libudev1                   228-4+b1
ii  libupnp6                   1:1.6.19+git20160116-1
ii  libusageenvironment3       2016.01.29-2
ii  libvcdinfo0                0.7.24+dfsg-0.2
ii  libvlc5                    2.2.2-1
ii  libvlccore8                2.2.2-1
ii  libvorbis0a                1.3.4-3
ii  libvorbisenc2              1.3.4-3
ii  libx264-148                2:0.148.2643+git5c65704-1
ii  libx265-68                 1.8-6
ii  libxml2                    2.9.3+dfsg1-1
ii  libzvbi0                   0.2.35-10
ii  zlib1g                     1:1.2.8.dfsg-2+b1

Versions of packages vlc-nox suggests:
pn  libdvdcss2  <none>

Versions of packages libvlc5 depends on:
ii  dpkg         1.18.4
ii  libc6        2.21-7
ii  libvlccore8  2.2.2-1

Versions of packages libvlccore8 depends on:
ii  dpkg            1.18.4
ii  libc6           2.21-7
ii  libdbus-1-3     1.10.6-1
ii  libidn11        1.32-3
ii  libproxy-tools  0.4.11-4.2
ii  vlc-data        2.2.2-1

Versions of packages vlc-plugin-notify depends on:
ii  dpkg                1.18.4
ii  libc6               2.21-7
ii  libgdk-pixbuf2.0-0  2.32.3-1.2
ii  libglib2.0-0        2.46.2-3
ii  libgtk2.0-0         2.24.29-1
ii  libnotify4          0.7.6-2
ii  libvlccore8         2.2.2-1

-- no debconf information

--- End Message ---
--- Begin Message ---
tags 813545 - moreinfo
thanks

Hi,

On 2017-12-10 17:18:48 +0100, Sebastian Ramacher wrote:
> On 2016-02-03 00:17:01, Vincent Lefevre wrote:
> > After I close the window, VLC froze then crashed (segmentation fault).
> > I could reproduce this problem another time, but that's all. This never
> > occurred with previous versions.
> 
> Unfortunately I cannot reproduce the issue. So please try again with
> 2.2.8 and provide the output of vlc -vvv.

IIRC, I could no longer reproduce the bug. And since lots of things
have been fixed in vlc and libraries, I'm closing the bug.

-- 
Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)

--- End Message ---
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