1552702 - High Frequency devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-preview.js | Uncaught exception - failed to preview when Gecko 68 merges to Beta on 2019-05-13

Status: VERIFIED FIXED

(DevTools :: Debugger, defect, P1)

Description

[Natalia Csoregi [:nataliaCs]]

[Tracking Requested - why for this release]:
Central as Beta: https://treeherder.mozilla.org/#/jobs?repo=try&revision=cbc7add6eb0e89d91ae218a8a83032cbfb8ddf29&group_state=expanded&searchStr=macosx1010-64%2Cdebug%2Cmochitests%2Ctest-macosx1010-64%2Fdebug-mochitest-devtools-chrome-e10s-1%2Cm%28dt1%29&selectedJob=247260806

Failure log: https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=247260806&repo=try&lineNumber=22182

15:00:10 INFO - Buffered messages logged at 15:00:10
15:00:10 INFO - Hovering at 15, 12
15:00:10 INFO - Buffered messages finished
15:00:10 INFO - TEST-UNEXPECTED-FAIL | devtools/client/debugger/test/mochitest/browser_dbg-sourcemapped-preview.js | Uncaught exception - failed to preview
15:00:10 INFO - Leaving test bound
15:00:10 INFO - GECKO(2177) | ++DOMWINDOW == 18 (0x1201c8800) [pid = 2177] [serial = 525] [outer = 0x1196156a0]
15:00:10 INFO - GECKO(2177) | console.warn: "Error while detaching the thread front: 'detach' request packet to 'server1.conn76.child1/context18' can't be sent as the connection is closed."
15:00:12 INFO - GECKO(2177) | --DOCSHELL 0x120348800 == 7 [pid = 2177] [id = {e9d274f4-7e92-e148-b252-f5c20ad18500}] [url = chrome://devtools/content/debugger/index.html]
15:00:12 INFO - GECKO(2177) | --DOCSHELL 0x123705000 == 6 [pid = 2177] [id = {f57eee9d-1b7c-bb4d-b6c2-d6fc1fe0e59a}] [url = about:blank]

Comment 1

[Jason Laster [:jlast]]

Looking into this over here -- bug 1551871

Comment 3

[Andreea Pavel [:apavel]]

No longer occurs in recent beta simulations: https://treeherder.mozilla.org/#/jobs?repo=try&resultStatus=testfailed%2Cbusted%2Cexception&revision=08afa79d5f168d0a93b854f8abb85b8bc4d6f0c8&selectedJob=248340810

Comment 4

[Ryan VanderMeulen [:RyanVM]]

Doesn't appear to be failing on Beta, even though bug 1551871 never got landed there :\

Comment 5

[Ryan VanderMeulen [:RyanVM]]

I take that back, helps to look at OrangeFactor for that bug too.