maintainer-feedback requested: [Bug 215345] www/linux-c6-flashplugin24: After update from linux-flashplugin11 to 24.0.0.186, it always crashes nspluginwrapper

[bugzilla-noreply at freebsd.org]

Dimitry Andric <dim at FreeBSD.org> has reassigned Bugzilla Automation
<bugzilla at FreeBSD.org>'s request for maintainer-feedback to
emulation at FreeBSD.org:
Bug 215345: www/linux-c6-flashplugin24: After update from linux-flashplugin11
to 24.0.0.186, it always crashes nspluginwrapper
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215345



--- Description ---
Just updated from a known working linux-c6-flashplugin-11.2r202.644 to
linux-c6-flashplugin-24.0.0.186 on FreeBSD 11.0-STABLE r309548 amd64, and the
plugin is now consistently crashing npviewer.bin from nspluginwrapper:

$ firefox
Vector smash protection is enabled.
*** NSPlugin Wrapper *** ERROR: NPP_GetValue() invoke: Broken pipe
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2219):invoke_NPP_SetWindow:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2219):invoke_NPP_SetWindow:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2219):invoke_NPP_SetWindow:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2478):invoke_NPP_NewStream:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2219):invoke_NPP_SetWindow:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2219):invoke_NPP_SetWindow:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
Vector smash protection is enabled.
*** NSPlugin Wrapper *** ERROR: NPP_SetWindow() invoke: Broken pipe
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2848):invoke_NPP_HandleEvent:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2150):invoke_NPP_Destroy:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2269):invoke_NPP_GetValue:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2269):invoke_NPP_GetValue:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2150):invoke_NPP_Destroy:
assertion failed: (rpc_method_invoke_possible(plugin->connection))
*** NSPlugin Wrapper ***
WARNING:(/wrkdirs/usr/ports/www/nspluginwrapper/work/nspluginwrapper-1.4.4/src/
npw-wrapper.c:2150):invoke_NPP_Destroy:
assertion failed: (rpc_method_invoke_possible(plugin->connection))

(This is with Adobe's "About Flash" test page.)

Reverting back to linux-c6-flashplugin-11.2r202.644 makes it work fine again. 
Unfortunately neither base gdb nor ports gdb can debug the npviewer.bin.core
file, as it is a 32-bit core file, apparently.

Any idea how to further debug this?