#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
------------------------------+---------------------------------------------
Reporter: bgamari | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: | Keywords:
Os: Unknown/Multiple | Architecture: Unknown/Multiple
Failure: Runtime crash | Testcase:
Blockedby: | Blocking:
Related: |
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Comment(by bgamari):
After playing around a bit with various build options and ensuring object
and interface files were cleaned up, I managed to get some reasonable
output from gdb (with -dcore-lint -debug).
The backtrace is,
{{{
Program received signal SIGSEGV, Segmentation fault.
0x00007fffec554b6c in LOOKS_LIKE_INFO_PTR_NOT_NULL
(p=12002426983225102154) at includes/rts/storage/ClosureMacros.h:248
248 return info->type != INVALID_OBJECT && info->type <
N_CLOSURE_TYPES;
Missing separate debuginfos, use: debuginfo-install
glibc-2.12-1.80.el6_3.5.x86_64 gmp-4.3.1-7.el6_2.2.x86_64
(gdb) bt
#0 0x00007fffec554b6c in LOOKS_LIKE_INFO_PTR_NOT_NULL
(p=12002426983225102154) at includes/rts/storage/ClosureMacros.h:248
#1 0x00007fffec554bb7 in LOOKS_LIKE_INFO_PTR (p=12002426983225102154) at
includes/rts/storage/ClosureMacros.h:253
#2 0x00007fffec554bec in LOOKS_LIKE_CLOSURE_PTR (p=0x7fffe624a418) at
includes/rts/storage/ClosureMacros.h:258
#3 0x00007fffec55532e in evacuate (p=0x7fffe629a028) at rts/sm/Evac.c:371
#4 0x00007fffec55d049 in scavenge_mut_arr_ptrs (a=0x7fffe629a000) at
rts/sm/Scav.c:125
#5 0x00007fffec55de28 in scavenge_block (bd=0x7fffe6202680) at
rts/sm/Scav.c:617
#6 0x00007fffec55faae in scavenge_find_work () at rts/sm/Scav.c:1791
#7 0x00007fffec55fba9 in scavenge_loop () at rts/sm/Scav.c:1867
#8 0x00007fffec557db2 in scavenge_until_all_done () at rts/sm/GC.c:999
#9 0x00007fffec556c7e in GarbageCollect (collect_gen=1,
do_heap_census=rtsFalse, gc_type=0, cap=0x7fffec791100) at rts/sm/GC.c:392
#10 0x00007fffec544289 in scheduleDoGC (pcap=0x7fffffffdff0,
task=0x63fce0, force_major=rtsFalse) at rts/Schedule.c:1667
#11 0x00007fffec5437dc in schedule (initialCapability=0x7fffec791100,
task=0x63fce0) at rts/Schedule.c:582
#12 0x00007fffec544bf3 in scheduleWaitThread (tso=0x7fffe6305390, ret=0x0,
pcap=0x7fffffffe0d0) at rts/Schedule.c:2368
#13 0x00007fffec53e62a in rts_evalLazyIO (cap=0x7fffffffe0d0, p=0x624730,
ret=0x0) at rts/RtsAPI.c:497
#14 0x00007fffec5412ff in real_main () at rts/RtsMain.c:63
#15 0x00007fffec5413f4 in hs_main (argc=1, argv=0x7fffffffe248,
main_closure=0x624730, rts_config=...) at rts/RtsMain.c:114
#16 0x00000000004231ef in main (argc=1, argv=0x7fffffffe248) at
/tmp/ghc9240_0/ghc9240_0.c:7
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7361#comment:1>
GHC <http://www.haskell.org/ghc/>
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