This bug was filed from the Socorro interface and is report bp-4d165702-8630-4150-8d1c-fc0d62161013. ============================================================= Firefox 49.0.1 64-bit on Windows 8.1 1. Opened http://www.cracked.com/blog/6-reasons-trumps-rise-that-no-one-talks-about_p2/ 2. Opened Print Preview from the File menu while the throbber was still active. 3. Scrolled some lines down. 4. Hit the close button (throbber was likely still active). Actual result: Saw this crash twice, but needed a dozen tries in a second profile to reproduce this. Clearing the cache might be necessary between the attempts. See also bug 496020 - "nsCSSFrameConstructor::BeginUpdate is called when scripts are not blocked" which got fixed 7 years ago. CCing tnikkel as assignee of that bug.
Crash volume for signature 'nsCSSFrameConstructor::BeginUpdate': - nightly (version 52): 1 crash from 2016-09-19. - aurora (version 51): 0 crashes from 2016-09-19. - beta (version 50): 419 crashes from 2016-09-20. - release (version 49): 348 crashes from 2016-09-05. - esr (version 45): 143 crashes from 2016-07-25. Crash volume on the last weeks (Week N is from 10-17 to 10-23): W. N-1 W. N-2 W. N-3 W. N-4 - nightly 0 0 0 1 - aurora 0 0 0 0 - beta 85 131 96 11 - release 96 101 91 21 - esr 29 22 16 9 Affected platforms: Windows, Mac OS X, Linux Crash rank on the last 7 days: Browser Content Plugin - nightly - aurora - beta #91 - release #574 #707 - esr #309
Assignee: nobody → tnikkel
Attachment #8802803 - Flags: review?(mats)
Pushed by email@example.com: https://hg.mozilla.org/integration/mozilla-inbound/rev/713fd01584d9 Check if presshell is destroying before proceeding to do more work in PresShell::ReconstructFrames. r=mats
Comment on attachment 8802803 [details] [diff] [review] patch Approval Request Comment [Feature/regressing bug #]: been around for a very long time [User impact if declined]: crashes [Describe test coverage new/current, TreeHerder]: none [Risks and why]: a safe patch [String/UUID change made/needed]: none
Comment on attachment 8802803 [details] [diff] [review] patch There's 20-50 instances of this crash per Beta build, taking it. Aurora51+, Beta50+
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