#5214: SIGSEGV in yieldCapability ()
-------------------------------+--------------------------------------------
Reporter: j.waldmann | Owner:
Type: bug | Status: new
Priority: normal | Component: Runtime System
Version: 7.0.3 | Keywords:
Testcase: | Blockedby:
Os: Linux | Blocking:
Architecture: x86_64 (amd64) | Failure: Runtime crash
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the following happens in a program compiled with ghc-7.0.3
(and also, with ghc-6.12.3), running with +RTS -N
on i7-920, ubuntu 11 (kernel 2.6.38-8)
{{{
Program received signal SIGSEGV, Segmentation fault.
0x00000000006071de in yieldCapability ()
(gdb) where
#0 0x00000000006071de in yieldCapability ()
#1 0x000000000060bc6b in schedule ()
#2 0x0000000000609294 in real_main ()
#3 0x000000000060938d in hs_main ()
#4 0x00007ffff6b07eff in __libc_start_main ()
from /lib/x86_64-linux-gnu/libc.so.6
#5 0x000000000040a589 in _start ()
}}}
cf. http://thread.gmane.org/gmane.comp.lang.haskell.cafe/89244
My program uses STM and FFI.
I am working on boiling down a test case.
I open this ticket to perhaps get some directions.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5214>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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