#9280: GHCi crash:
------------------------------------------+--------------------------------
Reporter: mietek | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: GHCi | Version: 7.8.2
Keywords: crash, dynamic linking | Operating System:
Architecture: x86_64 (amd64) | Unknown/Multiple
Difficulty: Unknown | Type of failure: GHCi crash
Blocked By: | Test Case:
Related Tickets: | Blocking:
------------------------------------------+--------------------------------
Given a statically-linked Haskell object file, interactive GHCi 7.8.2
crashes.
{{{
$ cat >Foo.hs <http://www.haskell.org/ghc/ :? for help
Glasgow Haskell Compiler, Version 7.8.2, stage 2 booted by GHC version
7.6.3
Using binary package database:
/opt/ghc-7.8.2/lib/ghc-7.8.2/package.conf.d/package.cache
wired-in package ghc-prim mapped to ghc-
prim-0.3.1.0-948744e1f99cc8bcc7c7d3ba60c7c2d8
wired-in package integer-gmp mapped to integer-
gmp-0.5.1.0-dc47f6b546fc171f67a7f7d311684a99
wired-in package base mapped to
base-4.7.0.0-a333addb6892f3cc2e6baa5ec782bd04
wired-in package rts mapped to builtin_rts
wired-in package template-haskell mapped to template-
haskell-2.9.0.0-ed6ecfb467e6936688bb20f968f702e1
wired-in package dph-seq not found.
wired-in package dph-par not found.
Hsc static flags:
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
*** gcc:
/usr/bin/gcc -m64 -fno-stack-protector -DTABLES_NEXT_TO_CODE
-L/opt/ghc-7.8.2/lib/ghc-7.8.2/base-4.7.0.0 --print-file-name
libiconv.dylib
Loading package base ... linking ... done.
Loading object (static) Foo.o ... Created temporary directory:
/var/folders/26/0tzj1txn0vb_0061l4z4rsmr0000gn/T/ghc41409_0
*** Linker:
/usr/bin/gcc -m64 -fno-stack-protector -DTABLES_NEXT_TO_CODE -m64
-dynamiclib -o
/var/folders/26/0tzj1txn0vb_0061l4z4rsmr0000gn/T/ghc41409_0/ghc41409_1.dylib
Foo.o -undefined dynamic_lookup -single_module -install_name
'@rpath/ghc41409_1.dylib' -L/opt/ghc-7.8.2/lib/ghc-7.8.2/base-4.7.0.0
-Wl,-rpath -Wl,/opt/ghc-7.8.2/lib/ghc-7.8.2/base-4.7.0.0
-L/opt/ghc-7.8.2/lib/ghc-7.8.2/integer-gmp-0.5.1.0 -Wl,-rpath
-Wl,/opt/ghc-7.8.2/lib/ghc-7.8.2/integer-gmp-0.5.1.0
-L/opt/ghc-7.8.2/lib/ghc-7.8.2/ghc-prim-0.3.1.0 -Wl,-rpath
-Wl,/opt/ghc-7.8.2/lib/ghc-7.8.2/ghc-prim-0.3.1.0
-L/opt/ghc-7.8.2/lib/ghc-7.8.2/rts-1.0 -Wl,-rpath
-Wl,/opt/ghc-7.8.2/lib/ghc-7.8.2/rts-1.0 -lHSbase-4.7.0.0-ghc7.8.2
-lHSinteger-gmp-0.5.1.0-ghc7.8.2 -lHSghc-prim-0.3.1.0-ghc7.8.2 -liconv
ld: illegal text-relocation to
'_ghczmprim_GHCziCString_unpackCStringzh_closure' in
/opt/ghc-7.8.2/lib/ghc-7.8.2/ghc-prim-0.3.1.0/libHSghc-
prim-0.3.1.0-ghc7.8.2.dylib from '_sVK_info' in Foo.o for architecture
x86_64
clang: error: linker command failed with exit code 1 (use -v to see
invocation)
*** Deleting temp files:
Deleting:
/var/folders/26/0tzj1txn0vb_0061l4z4rsmr0000gn/T/ghc41409_0/ghc41409_1.dylib
Warning: deleting non-existent
/var/folders/26/0tzj1txn0vb_0061l4z4rsmr0000gn/T/ghc41409_0/ghc41409_1.dylib
*** Deleting temp dirs:
Deleting: /var/folders/26/0tzj1txn0vb_0061l4z4rsmr0000gn/T/ghc41409_0
}}}
On Linux, without `-fPIC`:
{{{
$ ghc -Wall -c -o Foo.o Foo.hs
}}}
{{{
ghci -v Foo.o
GHCi, version 7.8.2: http://www.haskell.org/ghc/ :? for help
Glasgow Haskell Compiler, Version 7.8.2, stage 2 booted by GHC version
7.6.3
Using binary package database:
/app/.halcyon/ghc/lib/ghc-7.8.2/package.conf.d/package.cache
wired-in package ghc-prim mapped to ghc-
prim-0.3.1.0-948744e1f99cc8bcc7c7d3ba60c7c2d8
wired-in package integer-gmp mapped to integer-
gmp-0.5.1.0-dc47f6b546fc171f67a7f7d311684a99
wired-in package base mapped to
base-4.7.0.0-018311399e3b6350d5be3a16b144df9b
wired-in package rts mapped to builtin_rts
wired-in package template-haskell mapped to template-
haskell-2.9.0.0-dcc8c210fb02937e104bc1784d7b0f06
wired-in package dph-seq not found.
wired-in package dph-par not found.
Hsc static flags:
Loading package ghc-prim ... linking ... done.
*** gcc:
/usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
-L/app/.halcyon/ghc/lib/ghc-7.8.2/integer-gmp-0.5.1.0 --print-file-name
libgmp.so
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading object (static) Foo.o ... Created temporary directory:
/tmp/ghc7203_0
*** Linker:
/usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE -o
/tmp/ghc7203_0/ghc7203_1.so Foo.o -shared -Wl,-Bsymbolic
-Wl,-h,ghc7203_1.so -L/app/.halcyon/ghc/lib/ghc-7.8.2/base-4.7.0.0
-Wl,-rpath -Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/base-4.7.0.0
-L/app/.halcyon/ghc/lib/ghc-7.8.2/integer-gmp-0.5.1.0 -Wl,-rpath
-Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/integer-gmp-0.5.1.0
-L/app/.halcyon/ghc/lib/ghc-7.8.2/ghc-prim-0.3.1.0 -Wl,-rpath
-Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/ghc-prim-0.3.1.0
-L/app/.halcyon/ghc/lib/ghc-7.8.2/rts-1.0 -Wl,-rpath
-Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/rts-1.0 -lHSbase-4.7.0.0-ghc7.8.2
-lHSinteger-gmp-0.5.1.0-ghc7.8.2 -lHSghc-prim-0.3.1.0-ghc7.8.2 -lgmp '-Wl
,--hash-size=31' -Wl,--reduce-memory-overheads
/usr/bin/ld: Foo.o: relocation R_X86_64_32S against
`stg_bh_upd_frame_info' can not be used when making a shared object;
recompile with -fPIC
Foo.o: could not read symbols: Bad value
collect2: ld returned 1 exit status
*** Deleting temp files:
Deleting: /tmp/ghc7203_0/ghc7203_1.so
Warning: deleting non-existent /tmp/ghc7203_0/ghc7203_1.so
*** Deleting temp dirs:
Deleting: /tmp/ghc7203_0
}}}
On Linux, with `-fPIC`:
{{{
$ ghc -Wall -c -fPIC -o Foo.o Foo.hs
}}}
{{{
$ ghci -v Foo.o
GHCi, version 7.8.2: http://www.haskell.org/ghc/ :? for help
Glasgow Haskell Compiler, Version 7.8.2, stage 2 booted by GHC version
7.6.3
Using binary package database:
/app/.halcyon/ghc/lib/ghc-7.8.2/package.conf.d/package.cache
wired-in package ghc-prim mapped to ghc-
prim-0.3.1.0-948744e1f99cc8bcc7c7d3ba60c7c2d8
wired-in package integer-gmp mapped to integer-
gmp-0.5.1.0-dc47f6b546fc171f67a7f7d311684a99
wired-in package base mapped to
base-4.7.0.0-018311399e3b6350d5be3a16b144df9b
wired-in package rts mapped to builtin_rts
wired-in package template-haskell mapped to template-
haskell-2.9.0.0-dcc8c210fb02937e104bc1784d7b0f06
wired-in package dph-seq not found.
wired-in package dph-par not found.
Hsc static flags:
Loading package ghc-prim ... linking ... done.
*** gcc:
/usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE
-L/app/.halcyon/ghc/lib/ghc-7.8.2/integer-gmp-0.5.1.0 --print-file-name
libgmp.so
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading object (static) Foo.o ... Created temporary directory:
/tmp/ghc7223_0
*** Linker:
/usr/bin/gcc -fno-stack-protector -DTABLES_NEXT_TO_CODE -o
/tmp/ghc7223_0/ghc7223_1.so Foo.o -shared -Wl,-Bsymbolic
-Wl,-h,ghc7223_1.so -L/app/.halcyon/ghc/lib/ghc-7.8.2/base-4.7.0.0
-Wl,-rpath -Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/base-4.7.0.0
-L/app/.halcyon/ghc/lib/ghc-7.8.2/integer-gmp-0.5.1.0 -Wl,-rpath
-Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/integer-gmp-0.5.1.0
-L/app/.halcyon/ghc/lib/ghc-7.8.2/ghc-prim-0.3.1.0 -Wl,-rpath
-Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/ghc-prim-0.3.1.0
-L/app/.halcyon/ghc/lib/ghc-7.8.2/rts-1.0 -Wl,-rpath
-Wl,/app/.halcyon/ghc/lib/ghc-7.8.2/rts-1.0 -lHSbase-4.7.0.0-ghc7.8.2
-lHSinteger-gmp-0.5.1.0-ghc7.8.2 -lHSghc-prim-0.3.1.0-ghc7.8.2 -lgmp '-Wl
,--hash-size=31' -Wl,--reduce-memory-overheads
/usr/bin/ld: Foo.o: relocation R_X86_64_PC32 against undefined symbol
`ghczmprim_GHCziCString_unpackCStringzh_closure' can not be used when
making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Bad value
collect2: ld returned 1 exit status
*** Deleting temp files:
Deleting: /tmp/ghc7223_0/ghc7223_1.so
Warning: deleting non-existent /tmp/ghc7223_0/ghc7223_1.so
*** Deleting temp dirs:
Deleting: /tmp/ghc7223_0
}}}
--
Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9280
GHC http://www.haskell.org/ghc/
The Glasgow Haskell Compiler
