CFI Linux ToT failing mksnapshot |
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Issue descriptionLast good: https://build.chromium.org/p/chromium.fyi/builders/CFI%20Linux%20ToT/builds/7024 First bad: https://build.chromium.org/p/chromium.fyi/builders/CFI%20Linux%20ToT/builds/7025 FAILED: gen/v8/snapshot.cc snapshot_blob.bin python ../../v8/tools/run.py ./mksnapshot --startup_src gen/v8/snapshot.cc --random-seed 314159265 --startup_blob snapshot_blob.bin <unknown>: runtime error: control flow integrity check for type 'v8::internal::IdentityMap<v8::internal::Object **, v8::internal::ZoneAllocationPolicy>' failed during virtual call (vtable address 0x7f042fed4f00) 0x7f042fed4f00: note: vtable is of type 'v8::internal::IdentityMap<v8::internal::Object**, v8::internal::ZoneAllocationPolicy>' 04 7f 00 00 00 26 8a 2f 04 7f 00 00 30 26 8a 2f 04 7f 00 00 50 26 8a 2f 04 7f 00 00 60 26 8a 2f ^ Not sure what's going on yet. I'm trying to start a bisect..
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Sep 14 2017
Bisection points to r313157 - ThinLTO: Correctly follow aliasee references when dead stripping. I'll revert to unblock the roll while you can investigate.
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Sep 14 2017
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Sep 14 2017
Thanks, I will take a look. |
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Comment 1 by h...@chromium.org
, Sep 14 2017