#4172: GHC build failes when BuildFlavour = prof is used
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Reporter: Phyx- | Owner:
Type: bug | Status: new
Priority: high | Milestone: 6.14.1
Component: Compiler | Version: 6.13
Keywords: | Testcase:
Blockedby: | Difficulty:
Os: Unknown/Multiple | Blocking:
Architecture: Unknown/Multiple | Failure: Building GHC failed
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Comment(by igloo):
Also happens with a debugging, and not threaded, RTS. Unfortunately, the
addresses aren't consistent from run to run, even with `+RTS -C0 -i0 -DS`,
but it smells like a missing pointer untagging in whatever produces the
value `0x404536a000` here:
{{{
(gdb) bt
#0 0x0000000005de475a in LOOKS_LIKE_CLOSURE_PTR (p=0x404536a000)
at includes/rts/storage/ClosureMacros.h:235
#1 0x0000000005de46b7 in checkClosureShallow (p=0x404536a000)
at rts/sm/Sanity.c:87
#2 0x0000000005de45fa in checkSmallBitmap (payload=0x7fd25a4d8a38,
bitmap=0,
size=1) at rts/sm/Sanity.c:52
#3 0x0000000005de49a8 in checkStackFrame (c=0x7fd25a4d8a30)
at rts/sm/Sanity.c:145
#4 0x0000000005ded6f2 in stg_ap_0_fast ()
#5 0x0000000000000000 in ?? ()
(gdb) p4 0x7fd25a4d8a30
0x7fd25a4d8a48: 0x7fd25a28e6d8
0x7fd25a4d8a40: 0x5df71d8 <stg_upd_frame_info>
0x7fd25a4d8a38: 0x404536a000
0x7fd25a4d8a30: 0x5df94e8 <stg_ap_p_info>
(gdb) p4 0x404536a000
0x404536a018: Cannot access memory at address 0x404536a018
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4172#comment:6>
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