[Haskell-cafe] New runtime crash, not sure what to make of it

Joel Reymont joelr1 at gmail.com
Tue Dec 6 19:51:10 EST 2005

Program compiled with -threaded on Mac OSX. Crash happens when  
waiting in select, I think.

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
[Switching to process 832 thread 0x2303]
0x0011ce20 in stg_enter_info ()
(gdb) where
#0  0x0011ce20 in stg_enter_info ()
#1  0x00170e7c in StgRunIsImplementedInAssembler ()
#2  0x001247a4 in schedule ()
#3  0x00124468 in taskStart ()
#4  0x0017f800 in startProcWrapper ()
#5  0x9002b200 in _pthread_body ()

Haskell stack trace:

(gdb) p16 $r22
0x130a87c:      0x130a898
0x130a878:      0x13162c <selw_info>
0x130a874:      0x2a
0x130a870:      0x1305000
0x130a86c:      0x1b6aec <sdG0_info>
0x130a868:      0x130a884
0x130a864:      0x20e174 <GHCziIOBase_bindIO_closure>
0x130a860:      0x20e17c <GHCziIOBase_returnIO_closure>
0x130a85c:      0x1315b0 <selK_info>
0x130a858:      0x130a878
0x130a854:      0x130a86c
0x130a850:      0x20e174 <GHCziIOBase_bindIO_closure>
0x130a84c:      0x10002 <s7uY_dflt+38>
0x130a848:      0x1174c0 <stg_PAP_info>
0x130a844:      0x170114 <stg_stop_thread_info>
0x130a840:      0x170208 <stg_noforceIO_info>
0x130a83c:      0x118bd0 <stg_ap_v_info>


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