February 2014 - ghc-tickets

Re: [GHC] #7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation
by GHC 04 Feb '14

04 Feb '14

#7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation -------------------------------+---------------------------------- Reporter: Doug310 | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: GHCi | Version: 7.8.1-rc1 Resolution: | Keywords: exponentiation Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Comment (by rwbarton): George, thanks for following up on this. Could you attach a crash report for the bus error like the one Doug310 posted above? (or Austin, if you can reproduce this also?) -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7655#comment:16> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation
by GHC 04 Feb '14

04 Feb '14

#7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation -------------------------------+---------------------------------- Reporter: Doug310 | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: GHCi | Version: 7.8.1-rc1 Resolution: | Keywords: exponentiation Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Comment (by carter): my ghc build is a bindist here https://github.com/cartazio/ghc/releases/tag/carters-build-7.8-preRC1 from commit 12853f4dd3950b7bf9241f7394cc2f40d0b90c9a it may be related to that. heres my settings file {{{ carter ~ » ghc --info [("Project name","The Glorious Glasgow Haskell Compilation System") ,("GCC extra via C opts"," -fwrapv") ,("C compiler command","gcc-4.8") ,("C compiler flags"," -m64 -fno-stack-protector") ,("C compiler link flags"," -m64") ,("ld command","/usr/bin/ld") ,("ld flags"," -arch x86_64") ,("ld supports compact unwind","YES") ,("ld supports build-id","NO") ,("ld supports filelist","YES") ,("ld is GNU ld","NO") ,("ar command","/usr/bin/ar") ,("ar flags","clqs") ,("ar supports at file","NO") ,("touch command","touch") ,("dllwrap command","/bin/false") ,("windres command","/bin/false") ,("libtool command","libtool") ,("perl command","/usr/bin/perl") ,("target os","OSDarwin") ,("target arch","ArchX86_64") ,("target word size","8") ,("target has GNU nonexec stack","False") ,("target has .ident directive","True") ,("target has subsections via symbols","True") ,("Unregisterised","NO") ,("LLVM llc command","/usr/local/bin/llc-3.4") ,("LLVM opt command","/usr/local/bin/opt-3.4") ,("Project version","7.8.20140130") ,("Booter version","7.6.3") ,("Stage","2") ,("Build platform","x86_64-apple-darwin") ,("Host platform","x86_64-apple-darwin") ,("Target platform","x86_64-apple-darwin") ,("Have interpreter","YES") ,("Object splitting supported","YES") ,("Have native code generator","YES") ,("Support SMP","YES") ,("Tables next to code","YES") ,("RTS ways","l debug thr thr_debug thr_l dyn debug_dyn thr_dyn thr_debug_dyn l_dyn thr_l_dyn") ,("Support dynamic-too","YES") ,("Support parallel --make","YES") ,("Dynamic by default","NO") ,("GHC Dynamic","YES") ,("Leading underscore","YES") ,("Debug on","False") ,("LibDir","/usr/local/lib/ghc-7.8.20140130") ,("Global Package DB","/usr/local/lib/ghc-7.8.20140130/package.conf.d") ] }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7655#comment:15> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation
by GHC 04 Feb '14

04 Feb '14

#7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation -------------------------------+---------------------------------- Reporter: Doug310 | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: GHCi | Version: 7.8.1-rc1 Resolution: | Keywords: exponentiation Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Comment (by carter): GHCI in my 7.8 RC build has no errors with either example. (ie I get a very very large number printed out) -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7655#comment:14> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation
by GHC 04 Feb '14

04 Feb '14

#7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation -------------------------------+---------------------------------- Reporter: Doug310 | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: GHCi | Version: 7.8.1-rc1 Resolution: | Keywords: exponentiation Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Changes (by George): * version: 7.6.2 => 7.8.1-rc1 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7655#comment:13> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation
by GHC 04 Feb '14

04 Feb '14

#7655: 7.6.2 Segmentation Fault/Bus Error in large exponentation -------------------------------+---------------------------------- Reporter: Doug310 | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: GHCi | Version: 7.6.2 Resolution: | Keywords: exponentiation Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Changes (by George): * cc: hvr (added) Comment: same results in 7.8 RC1 on Mac OS 10.9.1 as my results above -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7655#comment:12> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2401: aborting an STM transaction should throw an exception
by GHC 04 Feb '14

04 Feb '14

#2401: aborting an STM transaction should throw an exception ------------------------------------------------+-------------------------- Reporter: sclv | Owner: Type: bug | Status: new Priority: low | Milestone: 7.6.2 Component: Runtime System | Version: 6.8.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result at runtime | Unknown/Multiple Test Case: | Difficulty: Blocking: | Unknown | Blocked By: | Related Tickets: ------------------------------------------------+-------------------------- Changes (by rleslie): * cc: rob@…, simonmar (added) Comment: As someone who has recently been bitten by this while trying to implement a pure interface to an external library via FFI, I would like to express my enthusiasm for its resolution. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2401#comment:16> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7134: ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32
by GHC 04 Feb '14

04 Feb '14

#7134: ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32 -------------------------------+---------------------------------- Reporter: cetinsert | Owner: thoughtpolice Type: bug | Status: merge Priority: highest | Milestone: 7.8.1 Component: GHCi | Version: 7.6.1-rc1 Resolution: | Keywords: R_X86_64_PC32 Operating System: Windows | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Comment (by awson): Thanks. It is merged in HEAD but still not in 7.8. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7134#comment:60> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7602: Threaded RTS performing badly on recent OS X (10.8?)
by GHC 04 Feb '14

04 Feb '14

#7602: Threaded RTS performing badly on recent OS X (10.8?) -----------------------------------+---------------------------------- Reporter: simonmar | Owner: thoughtpolice Type: bug | Status: new Priority: highest | Milestone: 7.8.1 Component: Runtime System | Version: 7.8.1-rc1 Resolution: | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: 7678 Blocking: | Related Tickets: -----------------------------------+---------------------------------- Changes (by thoughtpolice): * version: 7.7 => 7.8.1-rc1 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7602#comment:36> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7134: ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32
by GHC 04 Feb '14

04 Feb '14

#7134: ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32 -------------------------------+---------------------------------- Reporter: cetinsert | Owner: thoughtpolice Type: bug | Status: merge Priority: highest | Milestone: 7.8.1 Component: GHCi | Version: 7.6.1-rc1 Resolution: | Keywords: R_X86_64_PC32 Operating System: Windows | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Changes (by thoughtpolice): * status: patch => merge -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7134#comment:59> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7134: ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32
by GHC 04 Feb '14

04 Feb '14

#7134: ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32 -------------------------------+---------------------------------- Reporter: cetinsert | Owner: thoughtpolice Type: bug | Status: patch Priority: highest | Milestone: 7.8.1 Component: GHCi | Version: 7.6.1-rc1 Resolution: | Keywords: R_X86_64_PC32 Operating System: Windows | Architecture: x86_64 (amd64) Type of failure: GHCi crash | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------+---------------------------------- Comment (by Austin Seipp <austin@…>): In [changeset:"2b33f6e8045fcd00f19883bb5e8895cbaf1bf81e/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="2b33f6e8045fcd00f19883bb5e8895cbaf1bf81e" Final fix to #7134 (and #8717 as well.) Signed-off-by: Austin Seipp <austin(a)well-typed.com> }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7134#comment:58> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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