<?xml version="1.0" encoding="UTF-8" ?>

<bugzilla version="5.2"
          urlbase="https://bugzilla.altlinux.org/"
          
          maintainer="jenya@basealt.ru"
>

    <bug>
          <bug_id>39944</bug_id>
          
          <creation_ts>2021-04-15 18:25:31 +0300</creation_ts>
          <short_desc>Падает вкладка в firefox-esr при попытке воспроизвести видео</short_desc>
          <delta_ts>2021-04-24 18:26:47 +0300</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>4</classification_id>
          <classification>Development</classification>
          <product>Sisyphus</product>
          <component>firefox-esr</component>
          <version>unstable</version>
          <rep_platform>x86_64</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P5</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Aleksei Nikiforov">darktemplaralt</reporter>
          <assigned_to name="pav@altlinux.org">pav</assigned_to>
          <cc>cas</cc>
    
    <cc>cetus</cc>
    
    <cc>mike</cc>
    
    <cc>pav</cc>
    
    <cc>rauty</cc>
          
          <qa_contact>qa-sisyphus</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>197932</commentid>
    <comment_count>0</comment_count>
    <who name="Aleksei Nikiforov">darktemplaralt</who>
    <bug_when>2021-04-15 18:25:31 +0300</bug_when>
    <thetext>При попытке воспроизвести видео на странице, вкладка в firefox-esr падает. Не воспроизводится на firefox.

Воспроизведение:
1) Открыть youtube.com
2) Открыть любое видео.
3) Начать воспроизведение видео.

Результат:
Вкладка падает, в dmesg появляется соответствующее сообщение.

Ожидаемый результат:
Воспроизведение видео.

Сообщение в dmesg:
[ 1758.288748] MediaDe~hine #1[6062]: segfault at 0 ip 00007f72eca97088 sp 00007f72c384ce70 error 4 in libmozsandbox.so[7f72eca71000+2e000]
[ 1758.288759] Code: 74 13 89 cf 81 e7 00 10 00 00 74 09 80 3a 00 0f 84 cd 00 00 00 48 c7 c3 da ff ff ff 48 85 f6 0f 84 b3 01 00 00 83 f8 9c 74 09 &lt;80&gt; 3a 2f 0f 85 f4 00 00 00 89 cf 81 e7 ff f6 ff ff 0f 84 ce 00 00

backtrace (при установленном debuginfo):
Core was generated by `/usr/lib64/firefox/firefox -contentproc -childID 3 -isForBrowser -prefsLen 7346&apos;.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f72eca97088 in ?? () from /usr/lib64/firefox/libmozsandbox.so
[Current thread is 1 (Thread 0x7f72c384f640 (LWP 6062))]
(gdb) bt
#0  0x00007f72eca97088 in ?? () from /usr/lib64/firefox/libmozsandbox.so
#1  0x00007f72eca727f2 in ?? () from /usr/lib64/firefox/libmozsandbox.so
#2  0x00007f72eca951b6 in ?? () from /usr/lib64/firefox/libmozsandbox.so
#3  &lt;signal handler called&gt;
#4  __GI___fxstatat (vers=1, fd=0, file=0x0, st=0x7f72c384dbc0, flag=0) at ../sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c:43
#5  0x00007f72ec56dc6f in statx_generic (fd=&lt;optimized out&gt;, path=&lt;optimized out&gt;, flags=&lt;optimized out&gt;, buf=0x0, mask=&lt;optimized out&gt;) at ./statx_generic.c:60
#6  0x00007f72e8d107d5 in ?? () from /usr/lib64/firefox/libxul.so
#7  0x00007f72e8bc2665 in ?? () from /usr/lib64/firefox/libxul.so
#8  0x00007f72e892bc39 in ?? () from /usr/lib64/firefox/libxul.so
#9  0x00007f72e73c51b8 in ?? () from /usr/lib64/firefox/libxul.so
#10 0x00007f72e6459c95 in ?? () from /usr/lib64/firefox/libxul.so
#11 0x00007f72e6459777 in ?? () from /usr/lib64/firefox/libxul.so
#12 0x00007f72e65f37fb in ?? () from /usr/lib64/firefox/libxul.so
#13 0x00007f72e65f27f9 in ?? () from /usr/lib64/firefox/libxul.so
#14 0x00007f72e65f5287 in ?? () from /usr/lib64/firefox/libxul.so
#15 0x00007f72e65fa2c6 in ?? () from /usr/lib64/firefox/libxul.so
#16 0x00007f72e64b37bc in ?? () from /usr/lib64/firefox/libxul.so
#17 0x00007f72e64ac469 in ?? () from /usr/lib64/firefox/libxul.so
#18 0x00007f72e64ac16e in ?? () from /usr/lib64/firefox/libxul.so
#19 0x00007f72e64b56f5 in ?? () from /usr/lib64/firefox/libxul.so
#20 0x00007f72e64e2c94 in ?? () from /usr/lib64/firefox/libxul.so
#21 0x00007f72e4670ce5 in ?? () from /usr/lib64/firefox/libxul.so
#22 0x00007f72e466f82a in ?? () from /usr/lib64/firefox/libxul.so
#23 0x00007f72e46804fc in ?? () from /usr/lib64/firefox/libxul.so
#24 0x00007f72e467c663 in ?? () from /usr/lib64/firefox/libxul.so
#25 0x00007f72e467f076 in ?? () from /usr/lib64/firefox/libxul.so
#26 0x00007f72e4a9c308 in ?? () from /usr/lib64/firefox/libxul.so
#27 0x00007f72e4a5b6b8 in ?? () from /usr/lib64/firefox/libxul.so
#28 0x00007f72e467a7b4 in ?? () from /usr/lib64/firefox/libxul.so
#29 0x00007f72ec45693e in ?? () from /usr/lib64/libnspr4.so
#30 0x00007f72eca1feae in start_thread (arg=0x7f72c384f640) at pthread_create.c:463
#31 0x00007f72ec57dd4f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>197934</commentid>
    <comment_count>1</comment_count>
    <who name="Aleksei Nikiforov">darktemplaralt</who>
    <bug_when>2021-04-15 18:31:48 +0300</bug_when>
    <thetext>Проверялось на firefox-esr-78.9.0-alt1 на текущем Сизифе.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>198098</commentid>
    <comment_count>2</comment_count>
    <who name="А. Китайкин">cetus</who>
    <bug_when>2021-04-24 18:26:47 +0300</bug_when>
    <thetext>На сайте vk.com при прокрутке ленты новостей падает постоянно, просто натыкаясь на очередную картинку или рекламку или видео (вероятно ту, которая под курсором мыши).</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>