The libraries-jitstress job is hitting AVs/segfaults in a few tests, e.g. https://dev.azure.com/dnceng/public/_build/results?buildId=1746194&view=ms.vss-test-web.build-test-results-tab&runId=47150832&resultId=193742&paneView=debug.
It seems curBlk is null here:
|
if (curBlk->bbNum > endBlk->bbNum) |
which happens because
endBlk is lexically before
begBlk.
From bisection it was exposed by #68588.
cc @dotnet/jit-contrib
The libraries-jitstress job is hitting AVs/segfaults in a few tests, e.g. https://dev.azure.com/dnceng/public/_build/results?buildId=1746194&view=ms.vss-test-web.build-test-results-tab&runId=47150832&resultId=193742&paneView=debug.
It seems
curBlkis null here:runtime/src/coreclr/jit/optimizer.cpp
Line 342 in 71a73fb
which happens because
endBlkis lexically beforebegBlk.From bisection it was exposed by #68588.
cc @dotnet/jit-contrib