#15287: T11627[ab] fail on some Darwin environments -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: new Priority: high | Milestone: 8.6.1 Component: Compiler | Version: 8.4.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): A backtrace from another run (which inexplicably has no debug symbols in `RetainerProfile.c`): {{{ (lldb) bt * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff8) * frame #0: 0x00000001000d538b T11627a`retainClosure + 123 frame #1: 0x00000001000dcdef T11627a`markStableTables at Stable.c:474 [opt] frame #2: 0x00000001000dcdaf T11627a`markStableTables(evac=(T11627a`retainRoot), user=0x0000000000000000) at Stable.c:492 [opt] frame #3: 0x00000001000d5155 T11627a`retainerProfile + 277 frame #4: 0x00000001000d016b T11627a`heapCensus(t=<unavailable>) at ProfHeap.c:1174 [opt] frame #5: 0x00000001000ea029 T11627a`GarbageCollect(collect_gen=<unavailable>, do_heap_census=<unavailable>, gc_type=<unavailable>, cap=0x0000000100142500, idle_cap=0x0000000000000001) at GC.c:771 [opt] frame #6: 0x00000001000dc360 T11627a`scheduleDoGC(pcap=<unavailable>, task=<unavailable>, force_major=<unavailable>) at Schedule.c:1799 [opt] frame #7: 0x00000001000dc08e T11627a`scheduleWaitThread [inlined] schedule(initialCapability=<unavailable>, task=<unavailable>) at Schedule.c:545 [opt] frame #8: 0x00000001000db7eb T11627a`scheduleWaitThread(tso=<unavailable>, ret=<unavailable>, pcap=0x00007fff5fbff2f8) at Schedule.c:2533 [opt] frame #9: 0x00000001000d98ab T11627a`hs_main(argc=1, argv=0x00007fff5fbff458, main_closure=<unavailable>, rts_config=RtsConfig @ 0x00007fff5fbff320) at RtsMain.c:72 [opt] frame #10: 0x0000000100001b16 T11627a`main + 166 frame #11: 0x00007fff8e844235 libdyld.dylib`start + 1 frame #12: 0x00007fff8e844235 libdyld.dylib`start + 1 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15287#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler