[GHC] #15808: Loading libraries with FFI exports may cause segfaults in the compiler if they are loaded far from the rts in memory.
GHC
ghc-devs at haskell.org
Mon Dec 10 14:14:49 UTC 2018
#15808: Loading libraries with FFI exports may cause segfaults in the compiler if
they are loaded far from the rts in memory.
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Reporter: AndreasK | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.7
(Linking) |
Resolution: | Keywords:
Operating System: Windows | Architecture: x86_64
Type of failure: Compile-time | (amd64)
crash or panic | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by AndreasK):
The code causing the failure is at rts/linker/PEi386.c:1960 where the
overflow check is not correctly implemented.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15808#comment:11>
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