Crash of Firefox ESR 60.2.2, aiming to drag about:memory tab far left whilst a YouTube tab loaded to its immediate left

2018-10-18 01:32 crash.txt

AdapterDeviceID: 0x0116
AdapterVendorID: 0x8086
Add-ons: support%40lastpass.com:4.17.1.7,httpdns%40shield.mozilla.org:1.1,verticaltabsreloaded%40go-dev.de:0.11.0,%7B242c2018-6cd5-4c97-ac19-3f248ccb8272%7D:0.2,aushelper%40mozilla.org:2.0,firefox%40getpocket.com:1.0.5,followonsearch%40mozilla.com:0.9.6,formautofill%40mozilla.org:1.0,onboarding%40mozilla.org:1.0,screenshots%40mozilla.org:30.1.0,webcompat%40mozilla.org:1.1,activity-stream%40mozilla.org:2018.04.20.1103-b3b95672,jaws-esr%40mozilla.org:1.2,%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D:60.2.2
BuildID: 20181001135620
ContentSandboxCapable: 1
ContentSandboxLevel: 3
CrashTime: 1539822702
DOMIPCEnabled: 1
EMCheckCompatibility: true
EventLoopNestingLevel: 1
FramePoisonBase: 9223372036600930304
FramePoisonSize: 4096
InstallTime: 1539822096
MozCrashReason: MOZ_RELEASE_ASSERT(mWorkerThread == GetCurrentVirtualThread()) (not on worker thread!)
Notes: AdapterVendorID: 0x8086, AdapterDeviceID: 0x0116FP(D00-L1000-W00000000-T010) WR? WR- OMTP? OMTP+3 GL Layers? GL Context? GL Context+ GL Layers+ 
ProductID: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
ProductName: Firefox
ReleaseChannel: esr
SafeMode: 0
StartupCrash: 0
StartupTime: 1539822095
TelemetryEnvironment: 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TextureUsage: 78434112
Theme: classic/1.0
ThreadIdNameMapping: 6:"Gecko_IOThread",7:"Timer",8:"Socket Thread",9:"JS Watchdog",19:"BGReadURLs",20:"Hang Monitor",21:"Cache2 I/O",22:"Cookie",25:"DOM Worker",25:"IPDL Background",27:"LoadRoots",27:"GMPThread",29:"Compositor",30:"VRListener",31:"ImgDecoder #1",32:"ImageIO",41:"HTML5 Parser",42:"localStorage DB",44:"DOM Worker",58:"ImageBridgeChild",58:"ProcessHangMon",49:"ImgDecoder #2",50:"ImgDecoder #3",51:"ImgDecoder #4",49:"mozStorage #1",50:"DataStorage",51:"DataStorage",52:"SysProxySetting",55:"ProxyResolution",56:"DataStorage",57:"URL Classifier",58:"Classifier Update",60:"mozStorage #2",61:"mozStorage #3",62:"mozStorage #4",70:"SaveScripts",71:"Cache I/O",72:"mozStorage #5",73:"DataStorage",67:"QuotaManager IO",70:"DOM Worker",73:"mozStorage #6",76:"DNS Resolver #4",79:"IdentityCrypto",77:"mozStorage #7",87:"StreamTrans #591",76:"DNS Resolver #6",77:"SSL Cert #12",77:"Minidump Writer",78:"DNS Resolver #7",80:"mozStorage #8",80:"SSL Cert #14",
Throttleable: 1
URL: about:memory
UptimeTS: 663.334065
Vendor: Mozilla
Version: 60.2.2
useragent_locale: pl

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