1371573 - Crash [@ @0x0 | nsNPAPIPluginInstance::~nsNPAPIPluginInstance ] with a flash page opened

Status: RESOLVED WONTFIX

(Firefox for Android Graveyard :: Plugins, defect)

Description

[Oana Horvath [:ohorvath - out of office]]

Devices: 
-LG G4 (Android 5.1)
-Asus ZenPad 8.0 Z380KL (Android 6.0.1)
Build: Nightly 55.0a1 (2017-06-08);

Steps to reproduce:
1. Go to ultrasounds.com. Tap to activate the flash plugin (if not enabled by default).
2. Tap the URL bar and select a page from Top sites, e.g. Twitter.
3. Repeat steps by going back to the flash page, refresh and then to another page.

note: The steps are not 100% reproducing the error. It happens unexpectedly, but this is the way I could get the crash after a few tries.

Expected result:
No crashes.

Actual result:
Nightly crashes constantly after a flash is played.
Crash report: https://crash-stats.mozilla.com/report/index/50de2fd6-0011-4a71-8fdc-ccd870170609

Comment 1

[Ting-Yu Chou [:ting] (away)]

Top #5 of Nightly 20170618100219 on Android, there're 78 reports from 22 installations in the past week.

Comment 2

[Jan Henning [:JanH]]

Flash is going away: bug 1381916.