#11978: running a profiled build of shake test suite with rts args +RTS -hb -N10 triggers SIGSEGV ---------------------------------+---------------------------------------- Reporter: carter | Owner: Type: bug | Status: new Priority: highest | Milestone: Component: Compiler | Version: 8.0.1 Resolution: | Keywords: Operating System: MacOS X | Architecture: Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #4820 | Differential Rev(s): Wiki Page: | ---------------------------------+---------------------------------------- Comment (by erikd): Running under `gdb` I actually get a sensible backtrace, so it seems this crashed was in C code: {{{ Program received signal SIGSEGV, Segmentation fault. 0x00000000004c8130 in LdvCensusForDead.part.0 () (gdb) bt #0 0x00000000004c8130 in LdvCensusForDead.part.0 () #1 0x00000000004d27ad in GarbageCollect () #2 0x00000000004c9cc5 in scheduleDoGC () #3 0x00000000004cba8b in exitScheduler () #4 0x00000000004bc890 in hs_exit_ () #5 0x00000000004bce1f in shutdownHaskellAndExit () #6 0x00000000004ce13d in hs_main () #7 0x000000000040a61d in main () }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11978#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler