#10375: arm: ghci hits an illegal instruction -------------------------------------+------------------------------------- Reporter: erikd | Owner: Type: bug | Status: new Priority: high | Milestone: 7.10.3 Component: Runtime System | Version: 7.10.1 (Linker) | Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: arm Type of failure: GHCi crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by erikd): Turns out the memory region its trying to execute is not actually code. Hex dump is: {{{ b6ff0000: 0000 0000 3300 0000 0800 ffb6 0800 0000 ....3........... b6ff0010: 0000 0100 0100 0000 4900 4708 f0cd e601 ........I.G..... b6ff0020: 696e 7465 7261 6374 6976 653a 4768 6369 interactive:Ghci b6ff0030: 312e 5800 3300 0000 3800 ffb6 0800 0000 1.X.3...8....... b6ff0040: 0000 0100 0100 0100 4900 4708 f0cd e601 ........I.G..... b6ff0050: 696e 7465 7261 6374 6976 653a 4768 6369 interactive:Ghci b6ff0060: 312e 5900 790f 0000 6800 ffb6 0f00 2de9 1.Y.y...h.....-. b6ff0070: 0000 9fe5 00f0 9fe5 6c00 ffb6 cceb e801 ........l....... }}} and the instruction that segfaults is at 0xb6ff0024. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10375#comment:54 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler