Bug 557948 – Firefox-40.0.2 crashing with flash plugin enabled

• Product: Gentoo Linux
• Status: RESOLVED DUPLICATE

[Description Dmitry 2015-08-16 17:59:19 UTC]

Created attachment 409190 [details]
emerge --info

Firefox-40.0.2 installed from official Gentoo portage tree crashing in some sites with flashplugin enabled.

Crash appears only in Gentoo compiled Firefox, official binary (firefox-bin-40.0.2) is not affected.
Bug is tested on clean Firefox profile.

Last errors in Firefox output before crash:

[20356] WARNING: XPCOM objects created/destroyed from static ctor/dtor: file /mnt/fast-cache/portage/www-client/firefox-40.0.2/work/mozilla-release/xpcom/base/nsTraceRefcnt.cpp, line 148
[20356] WARNING: XPCOM objects created/destroyed from static ctor/dtor: file /mnt/fast-cache/portage/www-client/firefox-40.0.2/work/mozilla-release/xpcom/base/nsTraceRefcnt.cpp, line 148
[17937] WARNING: pipe error (50): Connection reset by peer: file /mnt/fast-cache/portage/www-client/firefox-40.0.2/work/mozilla-release/ipc/chromium/src/chrome/common/ipc_channel_posix.cc, line 459
For application/x-shockwave-flash found plugin libflashplayer.so
For application/x-shockwave-flash found plugin libflashplayer.so
For application/x-shockwave-flash found plugin libflashplayer.so
For application/x-shockwave-flash found plugin libflashplayer.so
For application/x-shockwave-flash found plugin libflashplayer.so
For application/x-shockwave-flash found plugin libflashplayer.so
Assertion failure: removeOk, at /mnt/fast-cache/portage/www-client/firefox-40.0.2/work/mozilla-release/dom/plugins/ipc/PluginAsyncSurrogate.cpp:324
#01: ???[/usr/lib64/firefox/libxul.so +0x20bdd56]
#02: ???[/usr/lib64/firefox/libxul.so +0x20a3023]
#03: ???[/usr/lib64/firefox/libxul.so +0x20ab4b3]
#04: ???[/usr/lib64/firefox/libxul.so +0xb00873]
#05: ???[/usr/lib64/firefox/libxul.so +0xb224e9]
#06: ???[/usr/lib64/firefox/libxul.so +0xd975ed]
#07: ???[/usr/lib64/firefox/libxul.so +0xd6f14d]
#08: ???[/usr/lib64/firefox/libxul.so +0xd6f17e]
#09: ???[/usr/lib64/firefox/libxul.so +0x232a68b]
#10: ???[/usr/lib64/firefox/libxul.so +0x2a3f912]
#11: ???[/usr/lib64/firefox/libxul.so +0x2a899a4]
#12: ???[/usr/lib64/firefox/libxul.so +0x2a89ec1]
#13: XRE_main[/usr/lib64/firefox/libxul.so +0x2a8a14c]
#14: ???[firefox +0x5dcc]
#15: ???[firefox +0x55bc]
#16: __libc_start_main[/lib64/libc.so.6 +0x21ab5]
#17: ???[firefox +0x5700]
#18: ??? (???:???)

---------
Steps to reproduce:
1. Open http://carambatv.ru/humor/wasted/sportscar/ (or some other site with flashplugin-based video player)
2. Flash player will not appear on this page, even if flash plugin is set to be always enabled
3. Click several times on position, where flash player should normally appear
4. Open and close menu by clicking right mouse button (or perform any other random actions)
5. Return to step 3, until Firefox crash

This bug also can be related to https://bugs.gentoo.org/show_bug.cgi?id=557846 and can be also reproduced with flash player on www.npr.org

Flash player: www-plugins/adobe-flash-11.2.202.508

[Comment 1 Dmitry 2015-08-16 18:02:39 UTC]

Created attachment 409192 [details]
Full debug output

[Comment 2 Jory A. Pratt 2015-08-16 18:27:18 UTC]

*** This bug has been marked as a duplicate of bug 557846 ***