Could you try Help and About to force update to 57.0.1 may have close and restart Firefox.

Once updated please https://support.mozilla.org/en-US/kb/refresh-firefox-reset-add-ons-and-settings

Your not really providing enough information. Like what seems to be the issue what does it do before crash. Please Expand if none of the above work.

Please let us know if this solved your issue or if need further assistance.

bp-2c7783c3-04a2-4b42-b937-c2b161171130 Signature: OOM | large | js::AutoEnterOOMUnsafeRegion::crash | js::AutoEnterOOMUnsafeRegion::crash | js::TenuringTracer::moveToTenured

This is for Sumo's Related Bugs 1365207 RESOLVED DUPLICATE Crash in OOM | large | js::AutoEnterOOMUnsafeRegion::crash | js::AutoEnterOOMUnsafeRegion::crash | js::TenuringTracer::moveToTenured

1337105 NEW --- Crash in OOM | large | js::AutoEnterOOMUnsafeRegion::crash | js::AutoEnterOOMUnsafeRegion::crash | js::TenuringTracer::moveToTenured

1257387 NEW --- crash in OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash | js::TenuringTracer::moveToTenured

One of the bug reports talks about this happening on 32-bit Firefox. Would you like to try the 64-bit program?

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